Shop Hardware

240 products

Browse 240+ hardware components for IoT, robotics, and embedded projects. Sensors, modules, dev boards, displays, and connectors compatible with Raspberry Pi, ESP32, Arduino, and STM32. Every order ships same-day from our US warehouse.

Close-up of ShillehTek KY-006 passive piezo buzzer alarm module with pins

KY-006 Passive Piezo Buzzer Module for Arduino

$5.99
Close-up of ShillehTek KY-037 sound sensor module showing microphone and pins

KY-037 Sound Sensor Module for Arduino & ESP32

$6.49
Leonardo R3 ATmega32U4 Arduino development board with included blue USB cable for programming and power

Leonardo R3 ATmega32U4 Development Board for Arduino

$15.99