Gravity: DS18B20 Temperature Sensor
DS18B20 1-Wire digital temperature sensor breakout with Gravity connector, covering -55°C to +125°C with high accuracy and anti-interference properties.
Pinout
- Red wireVCC1
Supply lead. DFRobot wiki Pinout lists Red wire - VCC for the DS18B20 waterproof temperature sensor.
Type · PowerVoltage · 3.0V to 5.5V operating voltage per DFRobot wiki specifications - Black wireGND2
Ground lead. DFRobot wiki Pinout lists Black wire - GND.
Type · GroundVoltage · 0V reference - Yellow wireDATA3
1-Wire digital data lead. DFRobot wiki lists Yellow wire - DATA and says the interface requires one digital pin for communication.
Type · SignalVoltage · logic level follows VCC, 3.0V to 5.5V operating range per DFRobot wiki
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Red wireVCC | 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 wireGND | 2 | Ground | Ground lead. DFRobot wiki Pinout lists Black wire - GND. | 0V reference |
| Yellow wireDATA | 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 |
Pin details
3 connections- Red wireVCC1
Supply lead. DFRobot wiki Pinout lists Red wire - VCC for the DS18B20 waterproof temperature sensor.
PowerVoltage · 3.0V to 5.5V operating voltage per DFRobot wiki specifications - Black wireGND2
Ground lead. DFRobot wiki Pinout lists Black wire - GND.
GroundVoltage · 0V reference - Yellow wireDATA3
1-Wire digital data lead. DFRobot wiki lists Yellow wire - DATA and says the interface requires one digital pin for communication.
SignalVoltage · logic level follows VCC, 3.0V to 5.5V operating range per DFRobot wiki
Start wiring
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
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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