DS18B20 Temperature Sensor offers high accuracy, reliability, and anti-interference. Suitable for electronics projects, it supports temperature from -55°C to +125°C.
DS18B20 Temperature Sensor offers high accuracy, reliability, and anti-interference. Suitable for electronics projects, it supports temperature from -55°C to +125°C.
Supply lead. DFRobot wiki Pinout lists Red wire - VCC for the DS18B20 waterproof temperature sensor.
Ground lead. DFRobot wiki Pinout lists Black wire - GND.
1-Wire digital data lead. DFRobot wiki lists Yellow wire - DATA and says the interface requires one digital pin for communication.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Red wire / VCC | 1 | power | Supply lead. DFRobot wiki Pinout lists Red wire - VCC for the DS18B20 waterproof temperature sensor. | 3.0V to 5.5V operating voltage per DFRobot wiki specifications |
| Black wire / GND | 2 | ground | Ground lead. DFRobot wiki Pinout lists Black wire - GND. | 0V reference |
| Yellow wire / DATA | 3 | signal | 1-Wire digital data lead. DFRobot wiki lists Yellow wire - DATA and says the interface requires one digital pin for communication. | logic level follows VCC, 3.0V to 5.5V operating range per DFRobot wiki |
3.0V to 5.5V operating voltage per DFRobot wiki specifications · 0V reference
Confirm the data interface matches your host board.
Module pins: Red wire / VCC, Black wire / GND, Yellow wire / DATA. Schematik maps them to your board in the app.
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