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.
Laser sensor module to identify the intense light from the laser, it is recommended to use in darker environment, sunlight may distort the measurement.