The code is an Arduino project for the Digispark Attiny85 to turn on a light source when the PIR sensor detects something ... my safety light prototype from a 9-V lithium primary (LiMnO 2) battery ...

According to this datasheet, S16-L221D is a 6-pin digital intelligent PIR sensor. All signal processing is performed digitally. S16-L221D interfaces directly with up to two conventional ... I do not ...

Working from home with regular video meetings ... Present consists of just a PIR sensor and Arduino in a 3D printed enclosure to snap onto your monitor. When the PIR sensor no longer detects ...