The list below contains most of the parts that are in stock in the Electrical and Computer Engineering Department for EE459 projects. Students requiring any of these parts for their projects should email their instructor and request the part.
Some of the integrated circuits are listed with the number of pins on the IC package. ICs with 6, 8, 14, 16, 18 or 20 pins use a 0.3" wide socket. ICs with 24, 28, 32 or 40 pins use a 0.6" wide socket unless noted otherwise.
LCD Displays 16x2 characters, parallel, white-on-blue Amazon B00HJ6AFW6 16x2 characters, parallel, black-on-white Polytronics PVC160205 16x2 characters, parallel, dark-on-yellow Crystalonics CDM16216B 20x2 characters, parallel (4-bit), black-on-white BG Micro LCD1022 24x2 characters, parallel, black-on-white BG Micro LCD1029 20x4 characters, parallel, RGB backlight Adafruit 499 20x4 characters, parallel, blue-on-white, 3.3V NHD-0420AZ-FSW-GBW-33V3-ND 20x4 characters, parallel, white-on-blue Digikey NHD-0420DZ-FSW-FBW 20x4 characters, parallel, white-on-blue Crystalfontz CFAH2004A-TMI-JT 20x4 characters, parallel, blue-on-white, smaller 16x2 characters, serial (rs232), white-on-blue Matrix Orbital LK162-12-WB 16x2 characters, serial (rs232), white-on-blue Sparkfun LCD-09395 20x2 characters, serial (rs232), white-on-blue Digikey NHD-0220D3Z-NSW-BBW 20x4 characters, serial (rs232), white-on-blue Digikey NHD-0420D3Z-NSW-BBW-V3 20x4 characters, serial (I2C), dark-on-gray Crystalfontz CFAH2004AC-TFH-EW 20x4 characters, serial (I2C), white-on-blue Crystalfontz CFAH2004AC-TMI-EW 128x64 graphics, parallel, white-on-blue Crystalfontz CFAG12864D-STI-TZ 128x64 graphics, parallel with touchscreen Sparkfun LCD-00463 160x128 graphics, parallel Sparkfun LCD-08799 128x64 graphics, serial Sparkfun LCD-08358 128x64 graphics, serial, 0.96" Amazon B00O2KDQBE 84x48 graphics (from Nokia 5110 phone) Sparkfun LCD-10168 160x128 graphics, color, MicroSD card Adafruit 358 320x240 graphics, color, touchscreen Adafruit 335 320x240 graphics, color, touchscreen, MicroSD card Adafruit 2090 128x32 graphics LCD for Featherwing boards Adafruit 2900 128x128 round 1.26” display, SPI interface DFRobot DFR0529 320x172 graphics 1.47" display SPI interface Adafruit 5393 240x128 graphics, B&W EA DOGXL240W-7 320x240 graphics, RGB, 2.4", SPI interface Amazon B08H24H7KX Touchscreen, 4.5x3.5" Digikey BER275-ND Touchscreen connector for Digikey BER275 Sparkfun BOB-09224 Touchscreen, 2.75x2.2" Sparkfun LCD-08977 Spare screen for Adafruit 913 video display LCD light valve, 36x36mm Adafruit 3627 Parallel LCD I2C/SPI backpack Adafruit 292 LEDs White LEDs (T-1 3/4 size) CREE C503C-WAN-CBBDB151 Red LEDs (T-1 size) Red LEDs (T-1 3/4 size) Green LEDs (T-1 size) Green LEDs (T-1 3/4 size) Yellow LEDs (T-1 size) Yellow LEDs (T-1 3/4 size) Blue LEDs (T-1 3/4 size) Purple LEDs (T-1 3/4 size) Adafruit 1793 Two color LEDs (red, green), common cathode Digikey 160-1939-ND RGB LEDs, clear, common anode RGB LEDs, clear, common cathode RGB LEDs, diffused, common anode Amazon B01C3ZZT8C RGB LEDs, diffused, common cathode 8x8 red LED array Amazon B07W6KZR5D LED turn signal arrows (33 SMD LEDs) White LED strip, 320 LED/meter, 1m Adafruit 5851 RGB LED strip, 30 LEDs/meter, 1m Adafruit 1376 RGB LED strip, 30 LEDs/meter, 3m Adafruit 2536 Red LED strip, 12 LEDs, 12", 12V Amazon B01NATWJ49 White LED strip, 60 LEDS/meter, 12V Amber LED strip, 12 LEDs, 12" Amazon B01MY8WXYD LED array, 6 LEDs, 300mA, 3W Amazon B07CWRX7F5 RGB high power LED, 3W, chainable Adafruit 4544 RGB high power LED, 3W, not chainable Adafruit 4544 White LED, SMD, 3W Amazon B01DBZICDC Pack of colored LEDs, 10 colors Amazon B09BQ9TS1L 7-Segment LED display, 0.3", red, common anode, 14-pin, P/N LSD3221-11 7-Segment LED display, 0.8", common anode, P/N LA8071-11-M1EWRW Jameco 308259 7-segment LED display, 0.6", 4 digit, green, com. anode, P/N LTC-5848G Jameco 1956573 7-segment LED display, 2.2", red, command cathode, P/N LSD23255-10 Jameco 97201 Visible and IR Lamps and Light Detectors Optical slot sensor, Omron EE-SX1070 Digikey OR571-ND Light sensor, TSL2591, I2C inteface Adafruit 1980 Light sensor, BH1750, I2C interface Adafruit 4681 Light sensor, ALS-PT19, analog output Adafruit 2748 UV light sensor Parallax 28091 UV light sensor Sparkfun SEN-15089 IR emitter and detector Sparkfun SEN-00241 Photocell Adafruit 161 Phototransistor, 570nm, TEPT4400, T-1 size Digikey 751-1057-ND Phototransistor, 570nm, TEPT5600, T-1 3/4 size Digikey 751-1058 Phototransistor, 870nm, SFH 313 FS-3/4 Digikey 475-SFH313FA-3/4-ND Phototransistor, HW5P-1 Adafruit 2831 Phototransistor, SDP8405-003 Digikey 480-1952 PD204-6C photo diode, visible and IR Digikey 1080-1140-ND PN334 PIN photo diode, visible and IR Digikey PN334PA-ND PN323 PIN photo diode, IR Digikey PN323PA-ND TLN100 Infrared LED, 1.2V, 20mA Jameco 112150 TSOP34838 Infrared receiver, for remote controls Newark 88K2016 TSOP38238 Infrared receiver, for remote controls Adafruit 157 TSOP58038 Infrared receiver (old) Newark 70R1423 IR receiver module, 38kHz, uses TSOP85338 chip Sparkfun SEN-08554 IR receiver module, 38kHz, IRM 8420 (use with TLN100) Jameco 131908 IR receiver module, 38kHz, Ligitek 6810, (use with TLN100) (old) Jameco 125049 IRD300 Infrared Detector (use with TLN100) TEAC RC-505 IR remote control, 38kHz NEC signals Mini remote control Adafruit 389 H800 incandescent lamp BPW77 visible light detector (use with H800) Radios GSM/GPRS SIM800L breakout board Amazon B01DLIJM2E XBee S1, XB24-API-001, trace antenna Digikey 602-1273-ND XBee S2C, XB24CAWIT-001, wire antenna Digikey 602-1891-ND XBee Pro S1, XBP24-AWI-001, wire antenna XBee breakout board Parallax 32402 XBee breakout board Sparkfun WRL-11373 NRF24L01+ 2.4GHz WL Transceiver Module Amazon B00LX47OCY NRF24L01+ 2.4GHz WL Transceiver Module Amazon B09P88XBDQ ATWINC1500 WiFi Breakout Adafruit 2999 RFM69HCW RF Transceiver on breakout board Adafruit 3070 RFM69HCW RF Transceiver (433MHz) on breakout board Adafruit 3071 RFM69HCW RF Transceiver on breakout board Sparkfun WRL-12775 Featherwing RFM69HCW, 433MHz Adafruit 3220 Featherwing RFM96 LoRa radio, 433MHz Adafruit 3179 WiFi Module, ESP8266 ESP-01S Amazon B01EA3UJJ4 WiFi Module, ESP8266 ESP-01 Amazon B010N1ROQS WiFi Module, ESP8266 NodeMCU Amazon B010O1G1ES WiFi Module, ESP32-CAM Amazon B09TB1GJ7P CMMR-6P-60 radio receiver module Digikey 561-1014-ND Antenna for CMMR-6P-60 Digikey 561-1001-ND Antennas 915MHz spring antenna Adafruit 4269 900MHz LoRa antenna, with uFL to SMA cable Adafruit 3340 900MHz LoRa antenna with male RP-SMA connector uFL to female SMA cable Adafruit 851 uFL to female SMA cable Amazon B07PBH3VCM 2.4GHz antenna with uFL cable Molex 206994 2.4GHz antenna with uFL cable Sparkfun WRL-11320 uFL SMT antenna connector Adafruit 1661 2.4GHz dipole swivel antenna with RP-SMA Adafruit 945 2.4GHz dipole 1/4 wave antenna, male SMA conn. Digikey A24-HASM-450-ND 2.4GHz dipole 1/4 wave antenna, uFL connector SMA connectors for board edge mounting Amazon B009EOORXO SMA connectors for vertical board mounting Bluetooth Bluetooth LE (Serial) Adafruit 2479 Bluetooth LE (SPI) Adafruit 2633 BlueSMiRF HID Bluetooth modem Sparkfun WRL-10938 BlueSMiRF Silver Bluetooth modem Sparkfun WRL-12577 Bluetooth modem Parallax 30086 RFID RFID reader ID-12LA (125 kHz) Sparkfun SEN-11827 RFID breakout board Sparkfun SEN-13030 RFID reader Parallax 32395 RFID reader SunFounder RC522? RFID tags Adafruit 360 RFID tag, 13.56MHz, clear Adafruit 361 RFID controller board Adafruit 364 GPS PS module (MTK3333) Adafruit 4415 GPS module (NEO-6M) with antenna Amazon B07P8YMVNT GPS external antenna, SMA connector Adafruit 960 GPS module (VPN1513) with antenna Parallax 28510 GPS module DFRobot TEL0094 GPS module Garmin GPS18 LVC Accelerometers/position sensors 3-axis accererometer (ADXL345) Sparkfun SEN-09836 3-axis accelerometer (LIS3DH) Adafruit 2809 Compass (HM55B) Parallax 29123 Compass (HMC5883L) Amazon B0CJM6YGLT 3-axis gyro, 3-axis accelerometer (MPU-6050) Amazon B06XW9ZSC8 3-axis gyro (ITG-3200) Sparkfun SEN-11977 Temperature/humidity/pressure Temperature sensor, TMP36, analog, TO-92 Adafruit 165 Temperature sensor, DS18B20, 1-wire, TO-92 Jameco 865936 Temperature sensor, DS18B20, 1-wire, in housing Adafruit 381 Temperature sensor, DS1631, I2C Digikey DS1631+-ND Temperature sensor, DS1620, clocked interface Jameco 114382 Temperature sensor transistor, LM335Z Temperature/humidity sensor, DHT20, I2C interface Adafruit 5183 Temperature/humidity sensor, SHT30, I2C interface Adafruit 5064 Temperature/humidity sensor, RHT03 (DHT22) Sparkfun SEN-10167 Temperature/humidity sensor, DHT11 Adafruit 386 Temperature/altitude sensor, MPL3115A2 Adafruit 1893 Alcohol gas sensor (MQ-3) Amazon B083XSBQLM Gas sensor (SGP40) Adafruit 4829 Gas sensor DFRobot SEN0129 CO (carbon monoxide) sensor Parallax 605-00007 Water sensors Soil moisture sensor, capacitive, I2C Adafruit 4026 Soil moisture sensor, capacitive, analog Seeed Studio 101020614 Soil moisture sensor, capacitive, analog Amazon B094J8XD83 Soil moisture sensor, resistive, analog Sparkfun SEN-13322 Soil moisture sensor, resistive, analog DFRobot SEN0114 Soil moisture sensor, resistive, analog Funduino F23107276 Soil moistuer and NPK sensor 24loop NPK-S Soil moisture and NPK sensor Amazon B0821HXSPF Water level sensor (Grove) Seeedstudio 101020635 Water sensor Adafruit 4965 Water sensor, 59630-1-T-03-A Digikey F7185-ND Liquid level sensor (PIC PLS-051A-3PPI) Digikey 2010-1055-ND Liquid level sensor (SST LLC200D3SH-LLPK1) Sparkfun SEN-13835 Liquid flow meter Adafruit 828 Audio DFPlayer Mini Emic 2 text-to-speech module Parallax 30016 Sound impact sensor Parallax 29132 PAM8403 Bluetooth audio receiver & stereo amplifier Microphone and amplifier Adafruit 1063 Microphone and amplifier Adafruit 1713 Microphone, electret Digikey P9962-ND Buzzers and Speakers Buzzer, 3-24V, DC input Amazon B07QBP1W5L Buzzer, 12mm, 5V Buzzer, 12mm, 3-30V, square-wave input Adafruit 160 Buzzer, 12mm, square-wave input, P/N CEM-1206S Digikey 102-1155 Buzzer, 3.5kHz, 30mm, 2-5V DC input, P/N AI-3035-TWT-3V-R Digikey 668-1204 Buzzer, 2.4kHz, 12mm, 5V DC input, P/N CEM-1205C Digikey 102-1124 Buzzer, 2.73kHz, 9.6mm, 5V DC input, P/N CX-0905C Digkkey 102-1285 Buzzer, 4kHz, 14mm, 3-16V DC input, P/N AI-175 2.6" speaker, 25 Ohms Jameco 249463 2" speaker, 8 Ohms, 0.5W 1.5" speaker, 4 Ohms Adafruit 3968 1" speaker, 8 Ohms, 2W USB USB to serial cable, separate wires Sparkfun CAB-12977 USB to serial module, miniUSB Parallax 32201 USB to serial module, microUSB Sparkfun BOB-12731 USB to serial module, miniUSB Sparkfun DEV-09115 USB to serial module, miniUSB Sparkfun BOB-00718 Vibration, force senors Force sensitive resistor Adafruit 166 Force sensitive resistor Adafruit 1075 Flex sensor Adafruit 182 Flexible stretch sensor, 6" Roboshop RB-Ima-14 Vibration motor Adafruit 1201 Vibration motor Amazon B0B4SK8M1C Vibration motor, 5VDC, 9000rpm Amazon B09GPNC7F8 Vibration motor, 6mm diameter Optical sensors, rangefinders, cameras Time of Flight distance sensor (VL53L1CX) Adafruit 3967 Optical sensor, slot type Digikey 365-1770-ND Ultrasonic range finder (HC-SR04) Adafruit 3942 Ultrasonic range finder (LV-MaxSonar-EZ0) Sparkfun SEN-08502 Proximity/light sensor, VCLN4010 Adafruit 466 Analog distance sensor (Sharp GP2Y0A02YK0F) Jameco 2136454 ADPS-9960 RGB and gesture sensor Sparkfun SEN-12787 Video Camera (OV7670) Amazon B07S66Y3ZQ Proximity sensor (magnetic reed sensor) Littlefuse 59125-010 Motion sensors Passive IR (PIR) motion sensor Digikey 255-3075 Motion sensor Digikey 490-11915-ND PIR mini sensor Parallax 28033 PIR motion sensor (Velleman VMA314) Jameco 2245440 PIR motion sensor (Parallax 555-28027, Revision A) Miscellaneous modules Barcode scanner (Waveshare) Amazon B07DFL41JQ Fingerprint sensor Amazon B077GKPWMN Human Static Presence Module Seeed Studio 101991030 I2C multiplexer (TCA9548A) 8-to-1 Adafruit 2717 Capacitive touch sensor (TTP223B) Amazon B00HFQEFWQ Capacitive touch sensor Adafruit 1982 Stepper motor driver (A4988) Pololu 2980 Stepper motor driver (A4988) Amazon B07BND65C8 Real time clock (DS1307) with oscillator and battery Sparkfun BOB-12708 Real time clock (PCF8523) with oscillator and battery Adafruit 3295 Arduino GIGA Display Shield Digikey 1050-ASX00039 Arduino Yun Arduino Zero Arduino Nano (clones) TI CC3100BOOST Digikey 296-37769-ND TI CC31XXEMUBOOST Digikey 296-37770-ND I2C to UART breakout board Sparkfun BOB-09981 Voltage, current sensor, INA260 Adafruit 4226 Current sensor, ACS712 Sparkfun SEN-08883 MicroSD card breakout Adafruit 254 SD card breakout Sparkfun BOB-12941 Micro SD card adapter Catalex ATSHA204 authentication chip breakout Sparkfun BOB-11551 Load cell weight sensor Amazon B078KS1NBB Load cell amplifier (HX711) Sparkfun SEN-13879 Load sensor Robotshop.com RB-Spa-488 Pulse sensor Adafruit 1093 Sensor cables with electrode pads Sparkfun CAB-12970 Biomedical sensor pads Sparkfun SEN-12969 Electrode pads, 2" square Promedxpress 672012901 Magnetic strip reader Logic level converters Logic level converter, 4 bits Sparkfun BOB-12009 Logic level converter, 4 bits Sparkfun BOB-11771 Logic level converter, 4 bits Adafruit 757 Logic level shifter, 8-bits, 74LVC245 Adafruit 735 Programmable Logic ATmega1284P 40 Atmel Microcontroller ATmega328P 28* Atmel Microcontroller ATmega328 28* Atmel Microcontroller ATmega168A 28* Atmel Microcontroller ATtiny4313 20 Atmel Microcontroller ATtiny85-20 8 Atmel Microcontroller ATtiny84A 14 Atmel Microcontroller MC908JL16 28 Freescale Microcontroller MC68HC908QT4 8 Freescale Microcontroller MC68HC908JL8 28 Freescale Microcontroller MC68HC908JL3 28 Freescale Microcontroller MC68HRC908JL3 28 Freescale Microcontroller (JL3 with RC clock circuit) PALCE22V10H-15PC 24* AMD PLD GAL22V10D,B 24* Lattice PLD, similar to AMD PALCE22V10H ATF22V10C 24* Atmel PLD, similar to AMD PALCE22V10H PEEL22CV10AP 24* ICT PLD, similar to AMD PALCE22V10H GAL16V8A-15 20 PLD MACH210-12JC MACH PLD (44-pin PLCC) MACH211-12JC MACH PLD (44-pin PLCC) MACH211SP-12JC MACH PLD (44-pin PLCC) EPM7192EQC160-12 Altera MAX 7000 PLD (160-pin PQFP) EPM7160SLC84-7 Altera MAX 7000 PLD (100-pin TQFP) EPM7128ELC84-7 Altera MAX 7000 PLD (160-pin PQFP) * These 24 and 28 pin devices mount in a narrow .3in wide socket Memory 24LC256 8 32K x 8 bit I2C Serial EEPROM 93C46 8 128 x 8 bit Serial EEPROM P2114AL-4 18 1K x 4 bit SRAM, 200ns TMM2016PB-12 24 2K x 8 bit SRAM, 120ns SRM2264LC10 28 8K x 8 bit SRAM, 100ns LH5168-10L 28 8K x 8 bit SRAM, 100ns MS6264L-70 28 8K x 8 bit SRAM, 70ns KM6264AL-10 28 8K x 8 bit SRAM, 100ns MS62256ALP-85PC 28 32K x 8 bit SRAM, 85ns HM62256LP-85 28 32K x 8 bit SRAM, 85ns HM62256LP-10 28 32K x 8 bit SRAM, 100ns MS62256-85 28 32K x 8 bit SRAM, 85ns CY7C194-25, -35 24 64K x 4 bit SRAM, 25ns and 35ns HM628128LP-7 32 128K x 8 bit SRAM, 70ns CXK581000P-12 32 128K x 8 bit SRAM, 120ns, Sony CY7C433-25 28 4K x 9 bit FIFO TMS2516-35 24 2Kx8 bit EPROM, 350ns TMS2516-45 24 2Kx8 bit EPROM, 450ns AM27C64 28 8Kx8 bit EPROM 27C128-12 28 16Kx8 bit EPROM, 120ns AM27C256-120DC 28 32Kx8 bit EPROM, 120ns A/D & D/A converters AD876JR 28 10-bit video A-to-D converter (ADC), SOIC package mounted on a 0.6" wide DIP adapater ADC0820CCN 20 8-bit A-to-D converter, 1.2 usec ADC0804 20 8-bit A-to-D converter, 100usec MCP3008 16 10-bit, 8-channel A-to-D converter, SPI inteface MCP4725 12-bit DAC Adafruit 935 MAX517 8 8-bit D-to-A converter, I2C interface MAX550 8 8-bit D-to-A converter, SPI interface HI3338KIB 16 8-bit Flash D-to-A converter (DAC), SOIC package mounted on a 0.3" wide DIP adapter DAC0832LCN 20 8-bit D-to-A, double buffer, 1usec DAC0800LCN 16 8-bit D-to-A Converter, Tconv=50usec Video Circuits LM1881N-ND 8 Video sync separator 74ACT715A 20 Video sync generator MM5321N 16 Video sync generator Op-Amps, Comparators, Timers LM318N 8 High-freq Op Amp LF356N 8 JFET Op Amp LF357N 8 JFET Op Amp LM358N 8 Dual Op Amp, single supply UA741 8 General purpose Op Amp LM747N 14 Dual general purpose Op Amp TL072 8 JFET Op Amp TL074 14 Quad JFET Op Amp INA225 16 Instrumentation amplifier LM319N 14 Dual Linear Comparator LM311 8 Voltage Comparator NE555 8 Timer LM556 14 Dual timer LM380N 14 2 Watt audio power amp LM331N 8 Voltage/Frequency & Freqency/Voltage converter LM386N 8 Low voltage audio power amplifier Drivers & Receivers MAX7219 24 8-digit 7-segment display driver ICM7218E 40 8-digit 7-segment display driver MAX232CPE 16 RS232C dual driver/receiver, 5V only LM1488N 14 RS232C quad line driver (same as 75188) LM1489N 14 RS232C quad line receiver (same as 75189) SN75150 8 RS232C dual line driver uA9639 8 RS232C dual line receiver 75492 14 Hex LED digit driver MC3479P 16 Bi-phase stepper motor driver L293D 16 Stepper motor driver ULN2003AN 16 High voltage, high current Darlington transistor arrays H11B2 6 Optoisolator VO2223A 8 Optocoupler, power phototriac SN75107A 14 Dual line receiver SN75110 14 Dual line driver SN75138 16 Quad bus transceiver SN75140 8 Dual line receiver SN754410 16 Quadruple Half-H Driver Logic IC's 74HCT04 14 Hex inverter 74HCT14 14 Hex Schmitt trigger inverter 74HCT74 14 Dual positive edge-triggered D flip-flop 74HCT125 14 Quad 3-state non-inverting buffer (active low enable) 74HCT138 16 3-to-8 decoder 74HCT139 16 Dual 2-to-4 decoder 74HCT48 16 8-to-3 priority encoder 74HCT153 16 Dual 4-to-1 Multiplexer 74HCT164 16 8-bit serial-in, parallel out shift register 74HCT251 16 8-to-1 multiplexer with 3-state output 74HCT257 16 Quad 2-to-1 multiplexer with 3-state output 74HCT373 20 8-bit D transparent latch with 3-state output 74HCT374 20 8-bit edge-triggered D register with 3-state output 74HC595 16 8-Bit serial-in shift register with latched outputs Others ICs DS1307 8 Maxim real time clock, I2C, with 56 bytes of RAM PCF8563 8 Philips real time clock, I2C, with alarm MCP23008 18 Microchip I2C 8-bit I/O port expander MCP23017 28 Microchip I2C 16-bit I/O port expander (0.3" wide pkg) MAX7311AWG 28 Maxim I2C 16-bit I/O port expander, 24-pin SOIC package mounted on a 0.6" wide 28-pin DIP adapter PCF8574 16 Philips I2C 8-bit I/O port expander PDN1144/EDE1144 18 4x4 keypad encoder EDE2008 18 8-input button debouncer MM74C923 20 20-key keypad encoder QT110 8 Touch sensor (for dielectric switches) AD5220 8 Digital potentiometer, 10K Ohm LM567 8 Tone Decoder (.01 Hz to 500KHz) 74HCT4051 16 8-channel analog multiplexer 74HC4066 14 Quad Analog CMOS Switch AD75019 16x16 Crosspoint switch array (44-pin PLCC) Logic IC's (old but still usable) 74LS00 14 Quad 2-input NAND gate 74F00 14 Quad 2-input NAND gate 74S00 14 Quad 2-input NAND gate 74LS02 14 Quad 2-input NOR gate 74LS04 14 Hex inverter 74ALS04 14 Hex inverter 74AC04 14 Hex inverter 74F04 14 Hex inverter 74S04 14 Hex inverter 74LS07 14 Hex inverter (open-collector outputs) 74LS08 14 Quad 2-input AND gate 74F08 14 Quad 2-input AND gate 74LS09 14 Quad 2-input AND gate, open-collector outputs 74LS10 14 Triple 3-input NAND gate 74LS11 14 Triple 3-input AND gate 74LS13 14 Dual Schmitt trigger 4-input NAND gate 74LS14 14 Hex Schmitt trigger inverter 74AC14 14 Hex Schmitt trigger inverter 74F14 14 Hex Schmitt trigger inverter 74LS20 14 Dual 4-input NAND gate 74LS21 14 Dual 4-input AND gate 74LS27 14 Triple 3-input NOR gate 74LS30 14 8-input NAND gate 74LS32 14 Quad 2-input OR gate 74LS74A 14 Dual positive edge-triggered D flip-flop 74AC74 14 Dual positive edge-triggered D flip-flop 74F74 14 Dual positive edge-triggered D flip-flop 74LS76A 16 Dual negative edge-triggered J-K flip-flop 74LS85 16 4-bit magnitude comparator 74LS86A 14 Quad 2-input XOR gate 74LS95 14 4-bit parallel-in/parallel-out shift register 74LS112 16 Dual negative edge-triggered J-K flip-flop 74F112 16 Dual negative edge-triggered J-K flip-flop 74LS123 16 Dual retriggerable monostable multivibrator 74LS125A 14 Quad 3-state non-inverting buffer (active low enable) 74LS126A 14 Quad 3-state non-inverting buffer (active high enable) 74LS133 16 13-input NAND gate 74LS136 14 Quad 2-input XOR gate with open-collector outputs 74LS138 16 3-to-8 decoder 74S138 16 3-to-8 decoder 74LS139 16 Dual 2-to-4 decoder 74LS148 16 8-to-3 priority encoder 74LS151 16 8-to-1 multiplexer 74F153 16 Dual 4-to-1 Multiplexer 74LS155 16 Dual 2-to-4 decoder/demultipexer (common selectors) 74LS157 16 Quad 2-to-1 multiplexer 74S157 16 Quad 2-to-1 multiplexer 74LS158 16 Quad 2-to-1 multiplexer (inverted outputs) 74LS161A 16 4 bit binary synchronous counter with asynchronous clear 74LS163A 16 4 bit binary synchronous counter with synchronous clear 74LS165 16 8-bit parallel-in/serial-out shift register 74LS166 16 8-bit parallel-in/serial-out shift register with clear 74LS169A 16 4-bit binary synchronous up-down counter 74LS173A 16 4-bit edge-triggered D register with 3-state output 74LS174 16 6-bit edge-triggered D Register 74LS175 16 4-bit edge-triggered D Register with complementary outputs 74LS181 24 4-bit arithmentic logic unit 74LS191 16 4-bit binary synchronous up-down counter, async. load 74LS192 16 4-bit decade sync. up-down counter, async. clear 74LS193 16 4-bit binary sync. up-down counter, async. clear 74LS194A 16 4-bit bidirectional universal shift register 74LS195A 16 4-bit parallel-in/parallel-out shift register 74LS240 20 8-bit 3-state buffer/driver/receiver (inverting) 74F240 20 8-bit 3-state buffer/driver/receiver (inverting) 74LS241 20 8-bit 3-state buffer/driver/receiver (non-inverting) 74LS243 14 4-bit bus transceiver 74LS244 20 8-bit 3-state buffer/driver/receiver (non-inverting) 74LS245 20 8-bit 3-state bus transceiver 74LS247 16 BCD to 7-segment decoder 74LS251 16 8-to-1 multiplexer with 3-state output 74LS253 16 Dual 4-to-1 multiplexer with 3-state output 74LS257A 16 Quad 2-to-1 multiplexer with 3-state output 74LS258 16 Quad 2-to-1 multiplexer with 3-state (inverted) output 74LS273 20 8-bit edge-triggered D register with clear 74LS283 16 4-bit adder 74LS367A 16 Hex 3-state buffer/driver 74LS373 20 8-bit D transparent latch with 3-state output 74S374 20 8-bit edge-triggered D register with 3-state output 74LS398 20 Quad 2-to-1 multiplexer with storage 74LS688 20 8-bit comparator Other ICs These ICs were inherited from the supplies of the EE478 course when it vaporized. Most probably aren't of any use in EE459 but we have them anyway. XR-2206 16 Exar monolithic function generator NE566 8 Function generator AD7524 16 8-bit DAC CA3080E 8 Operational transconductance amplifier NE565 8 Phase locked loop D2913 16 Intel PCM codec/filter CD4070B 14 CMOS quad exclusive-OR gate ADC0804 20 8-bit A-to-D converter, 100usec IM6402 40 UART (same as HD6402, COM1863 and TR1863) NE558 14 Quad timer MAX505 24 Quad 8-bit DAC MAX743 16 Switching regulator MAX263 28 Programmable bandpass filter ICM7217 28 4-digit (LED) up/down counter ICL7106 40 3.5 digit A/D converter MC1350 8 IF amplifier 4066 14 Quad Analog CMOS Switch LM1496 14 Balanced Modulator-Demodulator SN75176 8 Differential bus transceiver TC5514 SRAM, 1k x 4 MC3362 24 FM receiver CD4000 14 CMOS dual 3-input NOR gates Voltage Converters DC-DC step-up converter, 3.3-5V to 12V Amazon B07RTBY7CY DC-DC buck converter, 3-40V to 1.4-35V (LM2596) Amazon B08L5VRBZS DC-DC step-up conveter 3-6V to 12V Amazon B07T7FWVP8 Voltage Regulators MAX639 5.0V step down (DC-DC) switching regulator LM3940 3.3V low dropout voltage regulator, 1A, TO-220 LE33CZ 3.3V low dropout voltage regulator, 100mA, TO-92 LM7805 5.0V voltage regulator, 1A, TO-220 UA78L05 5.0V voltage regulator, 100mA, TO-92 TPS7150 5.0V low dropout voltage regulator LM317L 1.25-32V variable voltage regulator, 100mA, TO-92 LM317 1.25-32V variable voltage regulator, 1.5A, TO-220 TR05S05 5.0V switching regulator Transistors & Diodes 2N3904 NPN transistor, TO-92, Vceo=40V, hfe=100@10mA 2N3906 PNP transistor, TO-92, Vceo=40V, hfe=100@10mA 2N2222 NPN transistor, TO-92, Vceo=40V, hfe=100@150mA 2N2907 PNP transistor, TO-92, Vceo=40V, hfe=100@150mA MJE2955T PNP power transistor, TO-220, Vceo=60V,hfe=20@4A MJE3055T NPN power transistor, TO-220, Vceo=60V,hfe=20@4A TIP31A NPN power transistor, TO-220, Vceo=60V,hfe=25@1A TIP121 NPN Darlington transistor, TO-220, Ic=5A, hfe=1000 MPSA13 NPN Darlington transistor, TO-92, Ic=1.2A, hfe=5000 2N7000 N-channel MOSFET, TO-92, Vds=60V, Id=200ma ZVP2110A P-channel MOSFET, TO-92, Vds=100V, Id=320ma ZVN2110A N-channel MOSFET, TO-92, Vds=100V, Id=320ma IRF540 N-channel power MOSFET, TO-220, Vds=100V, Id=33A IRL540 N-channel power MOSFET, TO-220, Vds=100V, Id=28A IRF9540 P-channel power MOSFET, TO-220, Vds=100V, Id=19A THM6078 Heat sink for TO-220 packages 1N914B Diode, 100V, 300mA (same as 1N4148) 1N4148 Diode, 100V, 300mA (same as 1N914) 1N4001 Diode, 50V, 1A 1N4003 Diode, 200V, 1A 1N5403 Diode, 300V, 3A Digikey 1N5403-E3/54GICT-ND 1N5817 Diode, Schottky, 20V, 1A 1N4732 4.7 Volt Zener diode, 1 watt Jameco 36089 NTE5010A 5.1 Volt Zener diode, 1/2 watt 2N6071A Triac, 4A, 200V, TO-220 Jameco 140425 L2004L3 Triac, 4A, 200V, TO-220 Digikey L2004L3-ND L201E5 Triac, 1A, 200V, TO-92 Digikey L201E5-ND MOC3043 Optoisolator triac driver Digikey MOC3043M-ND Batteries and Power Lithium Ion battery charger Adafruit 4755 Solar panel, 5.0V, 30mA Amazon B07BMMHMSJ 3.7V, 2500mAh Lithium battery module Adafruit 328 3.7V, 700mAh Lithium battery 3.7V, 110mAh Lithium battery Sparkfun PRT-13853 1.5V, 5.5mAh Lithium battery, rechargable, 9.5mm Digikey 728-1082-ND 5V regulated wall-wart power supply, 3.7A All Elec. PS-537 5V switching power supply, 2.5A L.T.E. 5V switching power supply, 1.5A UMEC 5V switching power supply, 1.0A Phihong Lithium battery, 3V, CR2032 Digikey N189 Lithium battery, 3V, CR1220 Battery holder, PC mount, for CR2032 Digikey 103K Lithium battery, 3V, CR2354, 560mAh Newark Battery holder, PC mount, for CR2354 Newark Battery holder for 4 AA cells Digikey 36-2477 Battery holder for 4 AAA cells Digikey 36-2481RB Lithium battery, 18650, 2600mAh, 5.2A Samsung 26J Battery charger, 18650 cells Amazon B07VGRVJH6 Lithium battery, 3.7V, 650mAh Amazon B087LS763P Battery holder for 4 18650 cells Amazon B098X5BZZM Battery holder for 3 18650 cells Battery holder, 9V Digikey BH9V-W 9V battery connector Power jack, 2.5mm ID, 5.5mm OD, panel mount, metal Jameco 151563 Power jack, 2.5mm ID, 5.5mm OD, panel mount, plastic Jameco 202358 Power jack, 2.5mm ID, 5.5mm OD, PC mount Digikey SC237-ND Power jack, 2.1mm ID, 5.5mm OD, PC mount Power plug, 1.3mm ID, 3.5mm OD, inline Jameco 71192 3-pin terminal block (PC board power connector) Jameco 152355 2-pin terminal block, 5mm pitch Sparkfun PRT-08432 3-pin terminal block, 3.5mm pitch Sparkfun PRT-08235 Terminal strip, 9-position, 8mm spacing Digikey W5035 Terminal strip, 8-position, 10mm spacing Banana plugs (red & black) Jameco 72194 Banana plugs (white) Digikey J144 Inline 3AG fuse holders Resistors, capacitors, inductors Individual resistors are available in the parts bins in OHE 240 10K Ohm membrane potentiometer Sparkfun SEN-08680 10k Ohm membrane potentiometer (SoftPot) Adafruit 178 10K Ohm trimpot Jameco 43001 2K Ohm trimpot Jameco 43043 1k Ohm trimpot Digikey CT6R102 500 Ohm trimpot Jameco 43123 100K Ohm potentiometer, 1/4" shaft Amazon B07VJYH29F 1K Ohm potentiometer, 1/4" shaft Jameco 29049 Knob, 1/4" shaft, pointer Jameco 102788 8 x 330 Ohm DIP resistor Bournes 4116R-1-331 8 x 1K Ohm DIP resistor (for 2955 & 3055 power Xtr) Dale MDP1603 102 15 x 1K Ohm DIP resistor (for pull-ups) Bournes 4116R-2-102 13 x 1K Ohm DIP resistor (for pull-ups) Bournes 4114R-2-102 8 x 150 Ohm DIP resistor Thermister, 2K Capacitors in these and other values are available in the parts bins in OHE 240 36pf Capacitor 100pf Capacitor 470pf Capacitor Jameco 15528 0.001uF Capacitor Jameco 15190 0.0047uF Capacitor 0.01uF Capacitor Jameco 15230 0.1uF, 50VDC Capacitor Jameco 15270 0.33uF, 50VDC Capacitor Digikey 478-5733 0.47uF, 50VDC Capacitor Digikey 478-4858 1.0uF, 50VDC Capacitor Jameco 29831 2.2uF, 100VDC Capacitor Digikey 399-18273 10uF, 35VDC Capacitor Jameco 29893 47uF, 16VDC Capacitor Inductors in these and other values are available in the parts bins in OHE 240 100uH inductor, 600ma Digikey 495-5613-1-ND Fans, Motors, Pumps, Hoses Solenoids, 5V, 7 Ohm Amazon B09ZDVW3QY Fan, 30mmx8mm, 5VDC Adafruit 4468 Stepper motor, 12V bipolar Sparkfun ROB-09238 Stepper motor driver breakout (L298N) Stepper motor, 12V bipolar, P/N SM4203 Jameco 105881 Servo motor, micro, 160 degrees rotation, w/ JST cable Adafruit 4326 Servo motor, micro, 160 degrees rotation Servo motor, continuous rotation Parallax 900-00008 Relay motor driver, optoisolated, 3V Amazon B07XGZSYJV ?? Relay motor driver, optoisolated, 5V Amazon B095YD3732 ?? Motor, DC 5V, 6000rpm Amazon B00GN6EHQI Motor, DC 6-12V, 12000rpm Amazon B01M58POHF Motor, geared, DC 3-6V, 50rpm Amazon B09DG3GCGK Pump, submersible Ebay 263197022462 Pump, submersible, horizontal mounting Adafruit 4546 Pump, submersible, vertical mounting Adafruit 4547 Hose, clear plastic, 6mm ID, for Adafruit 4546 pumps Adafruit 4545 Hose, clear plastic, 5/16" ID, 7/16" OD Hose, clear plastic, 3/16" ID, 5/16" OD Hose barb adapter, 1/4" MIP to 1/4" ID Motorized ball valve, 9-24VDC, USS-MSV00026 Amazon B06XWYW9ZR Solenoid air valve, 12VDC Amazon B01M0UEISP Diaphram air pump, 12V DC SCIPlus 40666P1 Vacuum pump, 12VDC Sparkfun ROB-10398 Heating pad, 5x10 cm Sparkfun COM-11288 Heater, 8W, 12-24 VAC/VDC automationdirect.com 016020-03 Automotive OBD-II to DB9 cable DFrobot FIT0429 MCP2551 CAN Transceiver Digikey MCP2551-I/P-ND ELM327L, IC, 28-pin, .3" PDIP package ELMelectronic ELM327LP Drones Quadcopter Power Distribution Board Lite Hobbyking 9171000145 Hobbymate XT60 Power Distribution Board Amazon B078JBT2HQ 3.5m bullet connectors, male/female pairs Switches and Relays Magnetic contact switch (door sensor) Adafruit 375 Toggle switch, SPDT, mounts in 1/4" hole Jameco 75854 Toggle switch, DPDT, center off, mounts in 1/2" hole Amazon B001PNMC16 Pushbutton, SPDT, mounts in 1/4" hole Jameco 121304 Pushbutton, SPST, PC-board mount, white Digikey 401-1963 Pushbutton, SPST, PC-board mount, red Digikey 401-1966 Pushbutton, SPST, PC-board mount, black Digikey 401-1969 Pushbutton, SPST, for breadboards Adafruit 1010 Pushbutton, illuminated, white Adafruit 1479 Pushbutton, illuminated, red Adafruit 1439 Pushbutton, illuminated, green Adafruit 1440 Pushbutton, illuminated, blue Adafruit 1477 Pushbutton, 6mm, PC-board mount, black Sparkfun COM-00097 Tactile Buttons, 12mm Adafruit 1119 Slide switch, SPDT (on-off-on) Jameco 106075 DIP switch, SPST, 8-position (fits in 16-pin socket) Digikey CTS206-8 DIP switch, SPST, 7-position (fits in 14-pin socket) Digikey CTS206-7 DIP switch, SPDT, 4-position (fits in 16-pin socket) Digikey CT206124 DIP switch, SPST, 6-position DIP switch, SPST, 4-position DIP switch, SPST, 2-position Rotary encoder, 64 states/rev., no detents Digikey 3315Y-001-016L Knob for rotary encoder, 1/8" shaft Jameco 290125 Knob for rotary encoder, 1/4" shaft Digikey GH7341 Rotary encoder, 96 states/rev., detents, w/ switch Digikey PEC11R-4215F-S0024 Rotary encoder, 96 states/rev, no detents Digikey PEC12R-4020F-N0024 Rotary encoder, 96 states/rev., detents, w/ switch Digikey PEC12R-4225F-S0024 Rotary encoder, 6, 12 or 24 states per rev. Digikey 3315Y-001-006L Rotary encoder Amazon B07F26CT6B DIP relay, SPDT, P/N JZC-11F Sparkfun COM-00100 DIP relay, SPDT, P/N HK4100F-DC5V-SHG DIP relay, DPDT, P/N DS2YE-S-DC5V (16-pin) Jameco 173914 DIP relay, DPDT, latching , P/N TN2-L2-5V Jameco 761547 DIP relay, SPST, P/N 1A0500 (14-pin) DIP relay, SPST, P/N W107DIP-5 DIP relay, SPDT, P/N OUAZ-SS-105D DIP relay, DPST, P/N D2A05A DIP relay, SPDT, P/N D1C05C Relay, DPDT, 12VDC, 30A Amazon B01LWXTHIX Relay, SPDT, 20A Sparkfun COM-10924 Relay control board (for COM-10924) Sparkfun COM-11041 Relay module, SPDT, 5V coil Relay modules, 2 channels, 12v coil Amazon B08PNW9NV4 Keypad, 3x4, I2C interface Sparkfun COM-15290 Keypad, 3x4, matrix interface Adafruit 419 Joystick Sparkfun COM-09032 Joystick break-out board Sparkfun BOB-09110 Connectors JST 4-wire plug to female jumpers Adafruit 3950 JST 4-wire plug to male jumpers Adafruit 3955 JST 4-wire socket to bare wires Adafruit 4045 JST 3-wire plug to bare wires Pololu 117 JST 3-wire plug to male jumpers Sparkfun CAB-13685 JST 2-wire plug to bare wires 3.5mm female stereo connector Digikey SC1459 Phono (RCA) plug, black Digikey CP1453 Phono (RCA) plug, red Digikey CP1455 DB9P 9-pin male connector (solder cups) Jameco 15747 DB9S 9-pin female connector (solder cups) Jameco 15771 DB9S 9-pin female connector (pins) DB9S 9-pin female, right angle for PC board mounting Hoods for DB9P and DB9S connectors DB15P 15-pin male connector DB15S 15-pin female connector DB15S 15-pin female, right angle for PC board mounting Hoods for DB15P and DB15S connectors DB25P 25-pin male connector Jameco 15114 DB25F 25-pin female connector Jones plug, 4 contacts Jameco 248786 Jones socket, 4 contacts Jameco 248823 Jones plug, 6 contacts Jameco 248794 Jones socket, 6 contacts Jameco 248831 Molex KK crimp contacts Digikey WM16517 Molex KK 3-pin female housing Digikey WM2012 Molex KK 3-pin male header Digikey WM4201 Molex KK 4-pin female housing Digikey WM2013 Molex KK 4-pin female housing, w/o ramp Digikey WM1577 Molex KK 4-pin male header Digikey WM4202 Molex KK 5-pin female housing Digikey WM2604 Molex KK 6-pin female housing Jameco 234747 Molex KK 6-pin female housing, w/o ramp Digikey WM1579 Molex KK 6-pin male header Jameco 232303 Molex KK 8-pin female housing Digikey WM2607 Molex KK 10-pin female housing Digikey WM2609 Molex KK 11-pin female housing Digikey WM2610 Molex KK extraction tool Digikey WM9927 Molex .062 series, 2 circuit receptacles and plugs Oscillators and Crystals Oscillators are for 5V unless otherwise noted. 32.768 kHz DIP Oscillator, P/N DS32kHz (for RTC ICs) Newark 74C2865 32.768 kHZ Crystal (for RTC ICs) Digikey 300-1002 2.4576 MHz Crystal 4 MHz DIP Oscillator, 14-pin DIP size Jameco 27967 4 MHz DIP Oscillator, 8-pin DIP size for 3.3V Newark 13J1861 4.000 MHz Crystal (for EDE1144 keypad encoder ICs) Digikey X971 4.9152 MHz DIP Oscillator, 8-pin DIP size Digikey SE1204 4.9152 MHz Cystal 7.3728 MHz DIP Oscillator, 14-in DIP size Digikey SER1727 8 MHz DIP Oscillator, 14-pin DIP size Jameco 27991 9.8304 MHz DIP Oscillator, 14-pin DIP size Digikey X954 10 MHz DIP Oscillator, 14-pin DIP size Jameco 354909 12 MHz DIP Oscillator, 14-pin DIP size Jameco 27895 12.000 MHz Crystal 13.560 MHz Crystal (for RFID sensors) Digikey 887-1015 14.31818 MHz DIP Oscillator, 8-pin DIP size (use with 74ACT715) Digikey XC270 14.3181 MHz Crystal 14.7456 MHZ DIP Oscillator, 8-pin DIP size (JL16 baud rates) Digikey SE1234 15.000 MHz Crystal 16 MHz DIP Oscillator, 14-pin DIP size Digikey SER1711 18.000 MHz Crystal IC Sockets and Plugs Wire-wrap socket, 8-pin Jameco 94473 Wire-wrap socket, 14-pin Jameco 196841 Wire-wrap socket, 16-pin Jameco 37410 Wire-wrap socket, 18-pin Wire-wrap socket, 20-pin Jameco 38631 Wire-wrap socket, 24-pin, 0.6 in. wide Jameco 41179 Wire-wrap socket, 24-pin, 0.3 in. wide Jameco 105371 Wire-wrap socket, 28-pin, 0.6 in. wide Jameco 40336 Wire-wrap socket, 32-pin Jameco 117057 Wire-wrap socket, 40-pin Jameco 41179 Wire-wrap socket, 48-pin Zero-insertion force (ZIF) socket, 28-pin (Aries) Jameco 104003 Zero-insertion force (ZIF) socket, 28-pin (Textool) Zero-insertion force (ZIF) socket, 40-pin (Aries) Zero-insertion force (ZIF) socket, 40-pin (Textool) Solder-tail socket, 8-pin Digikey ED3308 Solder-tail socket, 14-pin Solder-tail socket, 16-pin Digikey ED56163 Solder-tail socket, 18-pin Digikey ED3318 Solder-tail socket, 28-pin Digikey A409AE DIP header plug, 8-pin DIP header plug, 14-pin Jameco 134922 DIP header plug, 16-pin Jameco 37330 DIP header plug, 20-pin DIP header plug, 40-pin Jameco 42712 Other hardware Box, plastic, black, 4.72" x 2.56" x 1.57" Digikey HM116 Turntable ("Lazy Susan"), 2" square Amazon B07F9YD2ZR Male headers, 1x30, straight, 0.1" pitch, single sided Male headers, 1x36, straight, 0.1" pitch, double sided peconnectors HWS4683 Female headers, 1x40, straight, 0.1" pitch Moderndevices CP0102 Stacking headers, 1x8, straight, 0.1" pitch Moderndevices CP0110 Stacking headers, 1x6, straight, 0.1" pitch Jameco 2144614 Stacking headers, 1x4, straight, 0.1" pitch Phoenix Enter. HWS16437 Male headers, 1x25, straight, 0.1" pitch, .45" pins Phoenix Enter. HWS3155 Male headers, 1x17, straight, 0.1" pitch Jameco 103376 Male headers, 1x30, straight, 0.1" pitch Male headers, 1x36, right angle, 0.1" pitch Jameco 103271 Male Headers, 2x25, straight, 0.1" pitch Jameco 53560 Wire-wrap socket pins Vector T112 spring bus strips (for shorting headers together) 4.6 x 4.3 inch PC Board, P/N 2743PCB Jameco 206578 6.1 x 8.8 inch PC Board, P/N 2507PCB Jameco 105187 Screws, 8-32 x 3/4" Screws, 8-32 x 1" Nuts, 8-32 Screws, 6-32 x 1" 90272A153 Screws, 6-32 x 3/4" 90272A151 Nuts, 6-32 90480A007 Lockwashers, #6 91113A007 Screws, 4-40 x 5/8" (mounting DB-9 on board) 90272A112 Nuts, 4-40 90480A005 Lockwashers, #4 91113A005 Screws, 2-56 x 1/2" (mounting LCDs on board) 90272A081 Nuts, 2-56 90480A003 Lockwashers, #2 91113A003 Lockwashers, 5/16", for Jameco 151563 power connectors 91113A030 Spacer, 3/4", aluminum, threaded for #6 screw Spacer, 3/4", nylon, threaded for #6 screw Spacer, 1/2", nylon, #6 screw Spacer, 3/8", nylon, #6 screw, for DB-9 connectors 94639A302 Spacer, 1/4", nylon, #6 screw Spacer, 3/16", nylon, #6 screw Spacer, 1/8", nylon, #6 screw, for LCD panels 94639A299 Soldering iron tip, Weller PTA7 (1/16", normal one used in irons) Soldering iron tip, Weller PTA8 (1/16", 800 degrees) Soldering iron tip, Weller PTF7 (1/32" tip) Soldering iron tip, Weller PTS7 (1/100" tip) ---------------------- End of List --------------------------------------------