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Gravity: AHT20 Temperature and Humidity Sensor

SEN0528 · DFRobot

Gravity: AHT20 Temperature and Humidity Sensor photo

High-precision, low-cost temperature and humidity sensor with I2C interface, operates at 2V-5V, suitable for various applications like HVAC and automobiles. (DFRobot SEN0528)

Part numberSEN0528
ManufacturerDFRobot
CategorySensors › Temperature & Humidity
Pins4
Voltage (max)5 V
Voltage (min)2 V

Gravity: AHT20 Temperature and Humidity Sensor pinout

PinNameTypeDescription
1VCCpower
2GNDground
3C (SCL/TX)bidirectionalI2C SCL, or UART - see the module's pinout
4D (SDA/RX)bidirectionalI2C SDA, or UART - see the module's pinout

Schematic symbol and footprint

VCC1C (SCL/TX)3D (SDA/RX)4GND2
Schematic symbol
1234
Footprint: JST PH 2.0 mm 4-pin through-hole (Gravity PH2.0-4P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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