tains:
5 pieces of RCWL-0516 motion sensor module
An alternative to the infra red detectors, and as module can see through walls etc. Non thermal movement detection. Compared with the traditional infrared feeling PIR, with the penetrating detection capability.
This module is a sensitive doppler radar that detects movement without the use of a PIR. Standard logic level output that can be used to control a logic input or for interfacing to any digital devices for intruder detection, door opening, moving machinery or whatever you need where movement needs to be flagged with no temperature difference required.
This is a microwave sensor module specifically for detecting moving objects (such as animals, vehicles, etc.) and human body. Widely used in human body sensing lighting system, anti-theft alarm system, Automatic lighting, smart home, etc.
The microwave radar module RCWL-0516 has many advantages such as high sensitivity, long sensing distance, wide sensing angle, high reliability, high penetrating detection capability, wide range of operating voltage.
Features:
Transmission signal processing control chip RCWL-9196
Working voltage: 4-28VDC
Operating current: less than 3 mA
Output voltage: 3.3V (from 3V3 pin)
Output Current: 100mA maximum
Output control high level: 3.3V
Detecting range: less than 120 degrees taper angle within 7 meters
Trigger mode: repeat trigger
Delay time: 2 seconds (the default value), by soldering capacitor in different capacities on C-TM pads to adjust it
Active Level: high (when it detects a moving object)
Output Interface: 3V3 (3.3V power supply output), GND (power ground), OUT (output signal), VIN (power input), CDS (detection can be turned off during the day by soldering an external photoresistor to ground). Only need to use GND / OUT / VIN in general applications.