4PCS Miniature Switch Module for Smart Home Systems DC 2.2-5V 0.5uA 2A Spec

For Smart Home Control 4PCS Single-Button Switch Module 15x15mm DC 2.2V 5V

Low-Power 4PCS Switch Module 0.5uA Standby Current for Smart Home DC 2.2V to 5V

4PCS Compact Temp Sensor Module Kit 29mm x 13mm x 10mm for Embedded Systems

STEREO AUDIO MODULE BOARD FOR PORTABLE AUDIO SYSTEMS 20M TRANSMISSION DISTANCE

43A BTS7960 Motor Control Module for Robust DC Motor Driving in Car Systems

LM393 Waveform Shaping Module 4PCS Dual Channel Output for 4.5V to 28V Systems

Miniature 20x20mm 24G Human Presence Sensor for Embedded Lighting Systems