Sparkfun

Transistor - NPN, 2N3904, Common BJT - TO-92 These are very common, high-quality BJT NPN transistors.Designed for use as general-purpose amplifiers and switches. The useful dynamic range extends to...

Transistors - NPN, BC547, Bipolar BJT - TO-92 These are high-quality BJT NPN transistors that work well with audio applications, switching and amplifying Specifications: Transistor Polarity:...

Common BJT Transistor - PNP 2N3906 The 2N3906 is a commonly used PNP bipolar junction transistor intended for general purpose low-power amplifying or switching applications.

MOSFET - N-Channel, 60V, 30A, TO-220 If you’ve ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need.This particular part is a very common MOSFET...

SparkFun COM-10349 P-Channel MOSFET 60V 27A If you’ve ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The FQP27P06 is a very common MOSFET...

MOSFET, P-Channel, 20V, 24A, Low VGS, TO-220 - Discontinued If you’ve ever wondered how to control high current devices from a low-power microcontroller, a MOSFET is what you need.The NDP6020P...

Teensy 3.2/LC XBee Adapter The Teensy is an amazing development platform that allows you to get more computing power than an Arduino Uno and in less space. The Teensy 3.2/LC XBee Adapter allows you...

Teensy 3 Audio Board (Rev C) - Discontinued This is the Teensy Audio Adapter Board that can be added to a Teensy 3.0, 3.1, 3.2, 3.5 or 3.6 for your next audio project. This shield provides you with...

Pro nRF52840 Mini - Bluetooth Development Board (SparkFun DEV-15025) The SparkFun Pro nRF52840 Mini is a breakout and development board for Nordic Semiconductor’s nRF52840 – a powerful...

RFID Starter Kit - SparkFun KIT-13198 This it the SparkFun RFID Starter Kit, an all-in-one kit that offer everything you need to get your next RFID project off the ground. This kit includes our USB...

MyoWare Muscle Sensor Power Shield - SparkFun DEV-13684 Discontinued The MyoWare Power Shield is designed to take two standard CR2032 coin cell batteries to power the MyoWare Muscle Sensor. We have...

Blynk Board ESP8266 App Builder - SparkFun WRL-13794 The SparkFun Blynk Board is specially designed to work with the ‘widgets’ within the Blynk mobile app to create your next IoT project...