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Mini Scales Unit (HX711)

U177 · M5Stack

Mini Scales Unit (HX711) photo

Unit Mini Scales is an integrated mini weighing unit that incorporates a load cell with a capacity of 5 kg, an HX711 ADC acquisition chip, and a protocol conversion MCU, capable of directly outputting weighing results. The product is equipped with an STM32F030F4P6 microcontroller and uses the I2C communication protocol to communicate externally, supporting multiple modules working simultaneously. Additionally, it features an SK6812 RGB programmable LED indicator and a function button,… (M5Stack U177)

Part numberU177
ManufacturerM5Stack
CategorySensors › Force, Load & Weight
Pins4

Mini Scales Unit (HX711) pinout

PinNameTypeDescription
1SCLinput
2SDAbidirectional
35Vpower
4GNDground

Schematic symbol and footprint

5V3SCL1SDA2GND4
Schematic symbol
1234
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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