slompf18/mosquito

Implementation of a homekit motion detector running on esp32

mosquito

Implementation of a homekit motion detector running on esp32

wiring plan

+-------------------------------+
| |
+--+------------------------+ |
| V5 | |
| | |
| ESP32 NodeMCU | |
| | |
| 21 GND | |
+----------+------------+---+ |
| | |
| +---------+ |
| | |
+------+ +------------+
| | |
+---+---+---+-----+
| hc--sr501 |
| |
|3 - + - + |
|2 +---+ +---+ |
|1 | 1 | | 2 | |
+---+-+---+-+-+-+-+
| |
+-+ +-+
+-----+

Set the jumper on the left to 2&3, so the signal keeps high while movement continues. Turn the left potentiometer clockwise to increase the sensing range up to 7 meters. Turn the right potentiometer clockwise to increase the on time after no movement up to 5 minutes.