[Weight Scale]How to use the Weight Sensor Module 20kg BMH01220 | Sensor Module

Опубликовано: 08 Июнь 2026
на канале: BEST MODULES CORP.
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📌Weight Sensor Module 20kg BMH01220

💻More Information: https://www.bestmodulescorp.com/bmh01...

00:00 00:09 Opening-Best Modules Corp.
00:10 00:16 Weight Sensor Module 20kg BMH01220
00:17 00:31 Hardware Overview
00:32 00:56 Pin Description
00:57 01:17 Download the demo code
01:18 01:22 Wire connection
01:23 01:36 Test Setup
01:37 02:03 Setup Note
02:04 02:55 DEMO
02:56 03:00 www.BestModulesCorp.com

✒Description

This product is a high-precision weight sensor module with a measuring range of 20kg. It uses half bridge load cell (sometimes called a strain gauge) and Holtek MCU BH66F5232, achieving weighing accuracy of 5g or lower. The weight sensor module is often used in juicers, coffee machines and other products.

✒Features
◆Operating voltage: 2.6V–5.5V
◆Operating current(3V): 1.5mA(typ.), 2.4mA(max)
◆Standby current(3V): 1uA(typ.), 3uA(max.)
◆Measurement range: 20kg
◆Ultimate overload: 30kg
◆Output sensitivity: 1.2±0.15mV
◆Zero output: 0±0.5mV/V
◆Non-linearity: 0.05%F.S
◆Hysteresis: 0.05%F.S
◆Repeatability: 0.05%F.S
◆Creep: 0.1%F.S/3min
◆Temperature coefficient on zero: 0.2%F.S/10℃
◆Temperature coefficient on sensitivity: 0.1%F.S/10℃

✒Advantages
◆Wide voltage input range
◆Low standby power consumption
◆Directly outputs weight value without requiring additional A/D conversion
◆Standard I2C/UART interface
◆Dynamic taring function achieved using I2C/UART commands


🏢 Best modules corp.
🔗2F, 19, Innovation First Road, Hsinchu Science Park, Taiwan 30076
🤝[email protected]
🔍https://www.bestmodulescorp.com/


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