The sensor uses infrared LEDs to determine the distance, the output is a digital value depending on whether the distance is less or greater than the set value.
The JY-003-4P-DIY is a powerful ultrasonic humidification module that uses four atomizing discs to intensively produce a fine water mist. It is ideal for use in humidifiers,...
The Keyes KY-002 module features an omnidirectional vibration sensor based on the SW-18015P spring switch, which responds to shocks and vibrations coming from any direction.