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Adafruit HX711 24-bit ADC for Load Cells / Strain Gauges

ADA5974 · AdafruitActive

Adafruit HX711 24-bit ADC for Load Cells / Strain Gauges photo
Adafruit HX711 24-bit ADC for Load Cells / Strain Gauges illustration

Adafruit product #5974 — built on HX711.

Part numberADA5974
ManufacturerAdafruit
CategorySensors › Force, Load & Weight
Pins12
Resolution24 bit

Adafruit HX711 24-bit ADC for Load Cells / Strain Gauges pinout

PinNameTypeDescription
1GNDground
2A-bidirectional
3A+bidirectional
4B+bidirectional
5B-bidirectional
6VPPbidirectional
7V+power
8VDDIObidirectional
9GNDground
10SCLKbidirectional
11DATAOUTbidirectional
12RATEbidirectional

Schematic symbol and footprint

V+7VDDIO8B-5DATAOUT11RATE12VPP6SCLK10A-2A+3B+4GND1GND9
Schematic symbol
123456789101112
Footprint: Adafruit HX711 ADC Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

Where to buy

SupplierStockPriceStatus
Mouser301$9.95 (1+)View
DigiKey243$9.95 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

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