HX711 Dual-Channel 24 Bit Precision A/D weight Pressure Sensor

Overview

A precision 24-bit analog-to-digital converter designed specifically for load cells — the standard chip behind DIY digital scale projects.

Key Specs

Pinout

VCC, GND, DT (data), SCK (clock), plus 4 wires to the load cell

Features

• Very high resolution, suited to precise weight measurement
• Designed to pair directly with a standard load cell

Compatible With

Standard 4-wire load cells; Arduino (HX711 library), ESP32

Use Cases

• DIY digital kitchen or postal scales
• Weight-based automation (e.g. smart dustbin fill-level)

FAQ

Does it include a load cell? Check the listing — this module is the amplifier/ADC; a separate load cell is the sensing element.