Miniature Doppler Radar Distance Sensor
This small board works like a distance sensor that will detect movement and send a signal to your microcontroller via TTL. Alternatively you could wire this device to work like a PIR sensor that will turn on any led you attach to this device using a mosfet switch with the CDS pin as the base signal to drive it.
This device has a range of approximately 5 meters and requires the backside to have a spacing of 1 cm to operate properly.
Headers and some soldering required.
Specifications:
- Based on RCWL-9196
- Operating Voltage: 4-28VDC
- Output signal 3.3vdc
- Dimensions: 35x16x2mm (LxWxD)
Software: https://github.com/jdesbonnet/RCWL-0516/