Product Introduction
Your Professional PCBA Manufacturer
Household Body Scale PCBA Control Board Solution
Product Introduction
Custom-developed for body weight scales and personal health scales, this PCBA adopts high-precision pressure sensor acquisition solution and integrates weight sampling, data calculation, display output, charging management and low-power control. It delivers accurate weighing, stable readings and long battery life for smart household scales, health scales and gift scales, with customized development and mass SMT production available.
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Product Details
I. Solution Overview
II. Core Functions
- High-precision Weight Detection
Compatible with Wheatstone bridge pressure sensors. Optimized digital filtering suppresses interference from ground unevenness and vibration to achieve fast zero reset and accurate measurement conforming to household weighing standards.
- Display & Interaction
LCD or LED digital display for weight readout; unit switching among KG, Jin and LB. Optional expandable functions: BMI calculation, ambient temperature reading and multi-user data memory.
- Power Supply & Low-power Control
Works with dry batteries or 3.7V lithium battery with Type‑C charging port. Auto standby & wake-up design with ultra-low quiescent current for outstanding continuous service life.
- Safety Protection Mechanism
Overload reminder, low-battery alarm and short-circuit protection; built-in power-on self-test and automatic zero calibration.
- Optional Extended Features
BLE Bluetooth for mobile APP sync, body fat measurement, temperature detection, voice broadcast, auto power-off and anti-slip calibration algorithm.
III. Core Advantages
- Proven stable circuitry with strong anti-interference capability and reliable weighing precision;
- Compact PCB layout fits ultra-thin scale housing structure with controllable production cost;
- Optimized low-power design significantly prolongs working duration;
- Flexible customization on functions, button logic and weight unit configuration;
- One-stop service covering schematic design, SMT processing, firmware flashing, testing and mass delivery.
