RCWL-0516 Radar motion sensor

Can be used as a alternative for a PIR-sensor
Detects movement with the use of micro-waves

PIN	Description
1	3.3 V
2	GND
3	OUT (High 3.3 V Low 0 V)
4	Vin (4 ... 28 V)
5	CDS (can be used with optional LDR)

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