infrared alternative
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- Boards, Modules and Accessories
RCWL 0516 Microwave Radar Sensor Module
– Detect motion through walls and glass using 3.2 GHz radar pulses
– Compact RCWL-0516 module on a 15 x 30 mm PCB for tight spaces
– Fast response time: triggers in under 50 ms for instant automation
– Weatherproof sealed shell for reliable indoor and outdoor use
– Simple 3-pin wiring (VCC, GND, OUT); compatible with 3.3–5 V microcontrollers
– Superior alternative to PIR sensors: senses through obstacles and tracks direction and speedSKU: n/a
