Raspberry Pi Circuits

This 2x20pin Extra Tall GPIO Pin Header for Raspberry Pi is the perfect way to add more functionality to your Raspberry Pi. With these extra tall G...

These NEMA-23 Size Stepper Motors come to us from X-Carve, they're used by folks to make CNC machines so they're very strong, fast and reliable. In...

This Antenna Kit is certified for use with the Raspberry Pi Compute Module 4. If a different antenna is used, then separate certification will be r...

The SparkFun TFT LCD Breakout is a versatile, colorful, and easy way to experiment with graphics or create a user interface for your project. With ...

This T-Slot Photo Interrupter is a simple plastic sensor with two elements - an IR LED and an IR photo-transistor, situated across a U-shaped ga...

This low cost SFR02 ultrasonic ranger has both I2C and Serial interfaces. New AutoTune algorithms intelligently back the minimum range right up ...

Adafruit is now a phone company :)  Or, well, we've sold DIY cell phones for awhile now but you've never been able to buy your FONA and a SIM Ca...

This is a BH1750 light intensity sensor breakout board with a 16 bit AD converter built-in which can directly output a digital signal, there is no...

LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5m...

This is a basic, 4-digit 7-segment display - red in color. It has a common anode. The display features one decimal point per digit, and individu...