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Gravity: Factory Calibrated Electrochemical Hydrogen Sensor (0-1000ppm, I2C&UART)

SEN0473 · DFRobot

Gravity: Factory Calibrated Electrochemical Hydrogen Sensor (0-1000ppm, I2C&UART) photo

A sensor detects hydrogen concentration with analog, I2C, and UART outputs. It offers high stability, sensitivity, and compatibility with major controllers. (DFRobot SEN0473)

Part numberSEN0473
ManufacturerDFRobot
CategorySensors › Gas & Air Quality
Pins4

Gravity: Factory Calibrated Electrochemical Hydrogen Sensor (0-1000ppm, I2C&UART) 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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