Compact breadboard-friendly Arduino. ATmega328P, same power as UNO in smaller form.
Classic beginner Arduino board. ATmega328P, 14 digital I/O, 6 analog inputs.
Low-cost Wi-Fi microcontroller. Predecessor to ESP32, popular for IoT.
8-bit serial-in parallel-out shift register. Expands outputs with 3 control pins.
Adjustable positive linear voltage regulator, 1.25V to 37V output.
Ultrasonic distance sensor. 2cm to 400cm range, 5V operation.
40-pin GPIO header on a full Linux-capable single board computer.
Fixed +5V linear voltage regulator. 1A output, TO-220 package.
Digital temperature and humidity sensor. +/-0.5C accuracy, single-wire protocol.
Dual full-bridge driver for DC motors and stepper motors. 2A per channel.