SparkFun Semiconductors

Results: 563
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Qty. RoHS
SparkFun Small Signal Switching Diodes This is a very common signal diode - 1N4148. Use this for signals up to 200mA of current. 107In Stock
Min.: 1
Mult.: 1
SparkFun Pressure Sensor Development Tools This is a force sensitive resistor with a square 1.75x1.5" sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force the lower the resistance. When no pressure is bein 3In Stock
5Expected 8/31/2026
Min.: 1
Mult.: 1

SparkFun NFC/RFID Tags & Transponders This is a simple thumbnail-size RFID tag. These tags are great for sensing presence identification etc. and they're small so they can be easily sewn into clothing or inserted into enclosures. Each tag comes with a unique 32-bit ID code and is no 66In Stock
Min.: 1
Mult.: 1
SparkFun Board Mount Temperature Sensors PT100 Sensor
Datasheet
14In Stock
46Expected 10/9/2026
Min.: 1
Mult.: 1
SparkFun Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam 421In Stock
Min.: 1
Mult.: 1
SparkFun Pressure Sensor Development Tools Flexiforce Pressure Sensor - 100lbs. 24In Stock
Min.: 1
Mult.: 1

SparkFun Board Mount Motion & Position Sensors The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low frequencies. Useful for detecting vibration and 'tap' inputs from a user. A small AC and large voltage (up 24In Stock
Min.: 1
Mult.: 1
SparkFun Bluetooth Development Tools - 802.15.1 If you are looking for a board that can truly handle your next Internet of Things project look no further. The SparkFun Artemis Thing Plus combines the powerful Artemis module with our popular Thing Plus footprint. It packs 1MB flash 384k RAM an 19In Stock
Min.: 1
Mult.: 1


SparkFun Programmable Logic IC Development Tools SparkFun QuickLogic Thing Plus - EOS S3 19In Stock
Min.: 1
Mult.: 1
SparkFun Temperature Sensor Development Tools It's time to say hip hip array for this IR Breakout! The MLX90640 SparkFun IR Array Breakout is equipped with a 32x24 array of thermopile sensors creating in essence a low resolution thermal imaging camera. With this breakout you can detect surface
Datasheet
24In Stock
Min.: 1
Mult.: 1
No
SparkFun Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b
Datasheet
417In Stock
Min.: 1
Mult.: 1

SparkFun Zigbee Development Tools - 802.15.4 XBee Shield 38In Stock
Min.: 1
Mult.: 1

SparkFun WiFi Development Tools - 802.11 SparkFun ESP8266 Thing Dev Board
Datasheet
4In Stock
Min.: 1
Mult.: 1

SparkFun Antenna Development Tools This is the Antenna Kit for the Raspberry Pi 4 Compute Module wireless variants. The duck style antenna adds range to the wireless radio on the wireless enabled Compute Modules. Something quite desirable if you re working in industrial enviro 5In Stock
Min.: 1
Mult.: 1
SparkFun NFC/RFID Tags & Transponders This is a basic RFID tag that functions within the MIFARE Classic 1K guidelines. You can use these for all sorts of identification and sensing applications. The tag also has 1K of data storage which can be read and written from a compatible device.
Datasheet
6In Stock
Min.: 1
Mult.: 1
SparkFun LED Lighting Development Tools Do not look into the light. You know you want to but boy will you be sorry. 1W per channel RGB High Power LEDs in one aluminum backed package. These LEDs will blow you away. Light them up then put a coffee cup over the LED to keep your eyes from se
Datasheet
17In Stock
10Expected 9/14/2026
Min.: 1
Mult.: 1

SparkFun WiFi Development Tools - 802.11 The SparkFun Arduino UNO R4 WiFi Qwiic Kit is a great way to start with Arduino and the Qwiic-connect system. This kit includes everything you need to build a WiFi-enabled project including an Arduino UNO R4 board an assortment of Qwiic-enabled sen 28In Stock
Min.: 1
Mult.: 1

SparkFun NFC/RFID Development Tools RFID Tag (125kHz) 84In Stock
Min.: 1
Mult.: 1

SparkFun Board Mount Motion & Position Sensors The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low frequencies. Useful for detecting vibration and 'tap' inputs from a user. A small AC and large voltage (up 3In Stock
Min.: 1
Mult.: 1
SparkFun Power Management IC Development Tools LiPoCharger Basic - Micro-USB
Datasheet
71In Stock
Min.: 1
Mult.: 1

SparkFun Daughter Cards & OEM Boards Arduino and Breadboard Holder 10In Stock
Min.: 1
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SparkFun WiFi Development Tools - 802.11 ESP32 Thing 197In Stock
Min.: 1
Mult.: 1
No
SparkFun Development Boards & Kits - PIC / DSPIC IOIO-OTG - V2.2 17In Stock
Min.: 1
Mult.: 1

SparkFun WiFi Development Tools - 802.11 Do you want to control your TV via a web-browser? Want to ask Alexa to mute your stereo? Want to schedule triggers to your IR-controlled LED strip? These are all applications that the WiFi IR Blaster is perfect for. The SparkFun WiFi IR Blaster is de
Datasheet
N/A
Min.: 1
Mult.: 1
No
SparkFun KIT-17739
SparkFun Audio IC Development Tools 35In Stock
Min.: 1
Mult.: 1