It is a presence sensor from Excelitas. It detects presence status depending on temperature. It can detect human presence from up to 3 meters away. Communication is provided via the I2C protocol.
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| Item | TPİS_1S_1385 |
|---|---|
| Voltage Supply | 3.3V – 5V |
| Supply Current | 15uA |
| Functions | High Sensitivity Presence Sensor |
| Communication | I2C |
| Operating Temperature | -20°C to 85°C |
| Board Dimensions | 20 x 20 mm |
| PIN Number | PIN Name | Description |
|---|---|---|
| 1 | VCC | Positive Power Supply |
| 2 | SCL | I2C Serial Clock Input |
| 3 | SDA | I2C Serial Data |
| 4 | INT | Interrupt Output |
| 5 | GND | Negative Power Supply |
| PIN Number | PIN Name | Description |
|---|---|---|
| 1 | PPS | Time pulse signal |
| 2 | N/F | Shutdown control, keep high level during normal |
| 3 | RST | External reset input, internal pull-up, it must be left. |
| 4 | GPS-BDS | When HIGH level or floating, it is BDS+GPS. (Actually this pin is 3.3V power pin, middle pin is gps io pin; when you short-jumper it together io pin will be HIGH. ) |
| 5 | GLNSS-GPS | When LOW level, it is GPS+GLONASS. (Actually this pin is GND power pin, middle pin is gps io pin; when you short-jumper it together io pin will be LOW. ) |
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