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  1. Parts
  2. /Sensors
  3. /Environmental Sensors

Gravity: DS18B20 Temperature Sensor (Arduino Compatible)

OverviewPinoutWiringRelated groups
Gravity: DS18B20 Temperature Sensor  (Arduino Compatible) — DFRobot — DFR0024

DS18B20 Temperature Sensor offers high accuracy, reliability, and anti-interference. Suitable for electronics projects, it supports temperature from -55°C to +125°C.

Offers

  • DFRobot

Offers

  • DFRobot

Pinout

  • Red wire / VCC1

    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 wire / GND2

    Ground lead. DFRobot wiki Pinout lists Black wire - GND.

    Type · groundVoltage · 0V reference
  • Yellow wire / DATA3

    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
PinPositionTypeFunctionVoltage

Start wiring

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.

Related groups

4 groups
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Air quality

Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.

Sensors · Gas & air-quality sensors · 29 parts

Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual preview
MIKROE DHT22 2 Click visual preview
MIKROE DHT22 Click visual preview
DHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor visual preview

Temp and humidity

DHT11, DHT22/AM2302, and DHT20/AHT20 sensors solve the same broad job, but only some are acceptable substitutes in the same circuit.

Sensors · Environment sensors · 19 parts

Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual preview
Fermion: ENS160+BME280 Environmental Sensor - TVOC, eCO2, Temp & Humidity (Breakout) visual preview
MIKROE DHT22 2 Click visual preview
MIKROE DHT22 Click visual preview

Environment sensors

Choose between temperature-only, temperature/humidity, pressure and indoor air-quality modules without treating every environmental sensor as a drop-in substitute.

Sensors · Environment sensors · 8 parts

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TCS3200 Color Sensor visual preview
Adafruit APDS9999 Proximity, Lux Light & Color Sensor visual preview
Adafruit AS7341 10-Channel Light / Color Sensor Breakout visual preview

Light and colour

Photoresistors and color sensors both respond to light, but they expose very different signals and are not sensible drop-in substitutes.

Sensors · Light & color sensors · 6 parts

Parts tray full · 5 max · remove a part to add another
Red wire / VCC1powerSupply 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 / GND2groundGround lead. DFRobot wiki Pinout lists Black wire - GND.0V reference
Yellow wire / DATA3signal1-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