Athom Human Presence Sensor (PS02C3)
Maker: https://www.athom.tech
Available from
Description
- Human presence radar sensor.
- Built-in ambient light sensor.
- Support ceiling installation and angle adjustment.
Note
Built-in CH340C serial port chip, connect the Type-C data cable to flash the firmware directly (the attached Type-C cable has no data cable, you need to prepare the Type-C data cable to flash the firmware)
GPIO Pinout
| Pin | Function |
|---|---|
| GPIO9 | Button |
| GPIO3 | Pir Output |
| GPIO5 | Radar RX |
| GPIO4 | Radar Output |
| GPIO8 | Radar TX |
| GPIO2 | LedLink |
| GPIO18 | SDA |
| GPIO19 | SCL |