pdf-icon

Unit Weight

SKU:U030

Description

Unit Weight is a weighing unit. It integrates the HX711, a 24-bit A/D converter chip designed specifically for high-precision electronic scales. The input selection switch allows you to choose either channel A or channel B, which is connected to its internal low-noise programmable amplifier (PGA). Channel A has a programmable gain of 128 or 64, corresponding to full-scale differential input signal amplitudes of ±20mV or ±40mV, respectively. Channel B has a fixed gain of 32. All control signals are driven by pins, eliminating the need to program the chip's internal registers.

Features

  • HX711:
    • High-precision 24-bit ADC
    • Programmable gain amplification: 32, 64, and 128
    • 10SPS output data rate
  • Development Platforms:
    • UiFlow1
    • UiFlow2
    • Arduino IDE
    • ESP-IDF
    • Platform.IO

Includes

  • 1 x Unit Weight
  • 1 x HY2.0-4P Grove cable (20cm)

Applications

  • Miniature weight scales
  • Kitchen scales

Specifications

Specification Parameters
Product Size 32 x 24 x 11mm
Package Size 136 x 92 x 11mm
Product Weight 8g
Gross Weight 20g

Schematics

schematics

PinMap

Unit Weight

HY2.0-4P Black Red Yellow White
PORT.B GND 5V Clock Data

Model Size

module size

Datasheets

Softwares

Arduino

UiFlow1

EasyLoader

Easyloader Download Link Notes
Unit Weight Example with M5Core download /

Video