6PCS 2-Channel Optocoupler Adapter for Microcontroller Interface Isolation

6pcs Optocoupler Isolation 1-Channel 3-5V 12V 24V DC Interface Board

R4 Development Board with USB-C Port for Keyboard/Mouse Emulation Support

4PCS Vibration Sensor with DO and ADO Output for Microcontroller Boards

For ESP32 Development Relay Board Featuring Dual Independent Relay Channels

VL53L3CX Time of Flight Distance Sensor for Microcontroller Based Designs

50A 100A Hall Effect Sensor ACS758LCB PCB Board for Microcontroller Use