Smart Body Fat Scale PCBA – High-Precision Core Solution
With the rapid development of health management and smart home technology, smart body fat scales have become essential for households, gyms, and medical institutions. As the core of a smart scale, the Smart Body Fat Scale PCBA handles weight measurement, body composition analysis, and wireless data transmission. Provided by Unixplore Electronics, this high-precision PCBA is ideal for global clients, especially China Manufacturer, Supplier, and Factory customers seeking reliable and high-performance smart scale solutions.
This article provides a detailed introduction to the Smart Body Fat Scale PCBA, including technical specifications, key advantages, frequently asked questions, and application scenarios, helping buyers fully understand its value.
Product Overview
The Smart Body Fat Scale PCBA is a high-precision printed circuit board assembly customized for modern smart scales. It integrates weight measurement, body composition analysis, and wireless connectivity, providing seamless communication with apps or cloud platforms for accurate and reliable data.
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Brand: Unixplore Electronics
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Type: Smart Body Fat Scale PCBA
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Applications: Home health, fitness management, smart home, healthcare
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Target Clients: ODM/OEM manufacturers, smart appliance brands, fitness equipment suppliers
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Supply: China Manufacturer / Supplier / Factory direct supply
Core selling points: Precise measurement, stability, customizability, efficient power management, wireless connectivity.
Key Features and Technical Specifications
1. High-Precision Weight Measurement
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Advanced load cells or strain gauge technology
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Weight range: 0~180kg, accuracy ±0.1kg
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Suitable for professional gyms, home use, and medical devices
2. Body Composition Analysis (BIA Technology)
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Integrated Bioelectrical Impedance Analysis (BIA) electrodes on PCB surface
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Measures:
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Body Fat %
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Muscle Mass
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Body Water %
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BMI and Basal Metabolic Rate (BMR)
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Accurate analysis for home health and fitness management
3. Advanced Analog Front End (AFE)
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Signal acquisition and processing from weight sensors and BIA electrodes
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Includes amplification, filtering, and ADC conversion to digital signals
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Ensures stable and reliable data output
4. Powerful Microcontroller Unit (MCU)
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Handles sensor data processing, calculation, and wireless communication
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Supports Bluetooth or Wi-Fi modules for seamless app/cloud synchronization
5. Efficient Power Management
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Optimized circuits for low power consumption
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Supports rechargeable lithium battery or standard AAA batteries
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Voltage regulation and power-saving modes extend battery life
6. User Interface Support
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Compatible with LED, LCD, or OLED displays
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Supports buttons or touch sensors for smooth user interaction
7. Low-Noise and Stable PCB Design
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Separate analog and digital sections to reduce interference
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Ground planes and shielding ensure precise measurement
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Suitable for high-temperature or high-humidity environments
Technical Specifications Table
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Module
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Specification
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Notes
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Weight Sensor
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Load Cell / Strain Gauge
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High precision ±0.1kg
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Weight Range
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0~180kg
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Supports professional & home use
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BIA Electrodes
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4~8 electrodes
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Measures fat, muscle, water, BMI
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MCU
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ARM Cortex-M / ESP32
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Handles sensor data & wireless communication
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Connectivity
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Bluetooth 5.0 / Wi-Fi 2.4G
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Data sync with App / Cloud
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Power Supply
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3.7V Li-ion / 2x AAA
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Voltage regulation & power-saving mode
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Display Support
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LED / LCD / OLED
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Compatible with touch or button interface
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Operating Temperature
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-10℃ ~ 50℃
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Suitable for home & fitness environments
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PCB Layers
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4~6 layers
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Separated analog & digital for low-noise performance
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Certification
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CE / RoHS / FCC optional
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Based on customer request
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Frequently Asked Questions
Q1: How is measurement accuracy ensured?
A1: The combination of high-precision load cells and BIA electrodes, together with advanced AFE signal processing and MCU algorithms, ensures ±0.1kg weight accuracy and stable body composition analysis.
Q2: Is ODM/OEM customization supported?
A2: Yes, the PCBA fully supports ODM/OEM projects. Customers can customize PCB size, layout, number of electrodes, wireless modules, and interfaces to fit their brand products.
Q3: Can data sync with apps or cloud platforms?
A3: Yes, Bluetooth or Wi-Fi modules allow seamless synchronization with mobile apps, smart watches, or cloud platforms for long-term health tracking.
Q4: Is the PCB stable in high temperature or humidity?
A4: High-quality FR4 boards and moisture-proof treatment, along with analog/digital separation, ensure stability in home, gym, and medical environments.
Q5: What is the production capacity?
A5: Unixplore Electronics has mature SMT & DIP assembly lines with annual production capacity in millions of PCBAs, supporting both small batch samples and large-scale production.
Q6: How is power management and battery life?
A6: Advanced power management circuits support rechargeable lithium batteries or standard AAA batteries, with low standby power consumption for long usage.
Product Advantages
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High Accuracy: Load cells and BIA electrodes provide stable, precise measurements
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Fully Customizable: ODM/OEM support for design, layout, and features
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Seamless Connectivity: Bluetooth/Wi-Fi modules ensure smooth app/cloud communication
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Durable & Reliable: Premium components tested for stability and longevity
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Efficient Power Consumption: Advanced circuits extend battery life
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Professional Grade: Suitable for healthcare, fitness, consumer electronics, and smart home applications
Application Scenarios
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Home Health: Track weight, body fat, and BMI for family members via app-generated reports
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Gyms: Measure members’ fat, muscle, and water for personalized fitness programs
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Healthcare: Provide accurate patient health monitoring for rehabilitation management
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Smart Home: Integrate with smart systems for automated health data logging and analysis
Unixplore Electronics – Your Trusted PCBA Partner
Since 2011, Unixplore Electronics has focused on turnkey electronic manufacturing services, providing full-process solutions from design to finished product assembly:
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PCB & PCBA design and fabrication
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Component sourcing and SMT/DIP assembly
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Programming and functional testing
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Wire harness, product assembly, and packaging
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ODM/OEM customization services
As a professional China Manufacturer and Supplier, Unixplore Electronics delivers high-quality, stable Smart Body Fat Scale PCBAs for clients worldwide, meeting various brand and product needs.
Procurement Advantages
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Direct Factory supply: reduce cost and optimize supply chain
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Small batch trial production: flexible sample verification
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Customizable options: PCB size, electrode layout, wireless modules, interfaces
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Technical support: full guidance from circuit design to testing and mass production
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Stable delivery: professional production management ensures reliable lead time