Parametric Motion / Light Sensor
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Descrizione
Motion and Light sensor for MySensors with Arduino Nano, HC-SR501 and NRF24L01.
The light sensor is a simple voltage divider with a LDR and a 10k resistor resistor. LDR between GND and A0, the resistor between +5V and A0.
All electronic parts were bought on AliExpress (Links are examples).