Intelligent Auto-flush PCB System PCBA Motherboard

SZH's smart toilet control board PCBA is designed for premium electronic bidets, integrating seat heating, energy-saving algorithms, and multi-layer safety protection for enhanced user experience. With over 10 years of expertise, we provide ODM/OEM solutions for global brands, leveraging advanced R&D in precision molds and vertically integrated supply chains for fast delivery and cost efficiency. Annual production capacity exceeds 2 million units, SZH provide flexible customization, empowering clients to lead the smart bathroom market.

  • SZH
  • China
  • Information

1. Product Overview

        This product is an economical control mainboard for smart toilets, integrating four basic functions: multi-color ambient lighting, seat heating, foot-sensing flushing, and night light illumination. It adopts a low-power design and modular structure, making it suitable for entry-level smart toilet upgrade solutions.


Key Features:
Budget-friendly - Essential functions at minimal cost
Customizable Lighting - ambient light
Instant Comfort - Heats to 40°C in 3 minutes
Reliable Protection - Over-current/short-circuit safeguards


2. Technical Specifications

2.1 Electrical Parameters

ParameterSpecification
Input VoltageAC 220V ±10% (50/60Hz)
Max Power≤25W (heating + lighting)
Standby Power<0.5W

2.2 Functional Modules

ModuleDetail
Seat HeatingCarbon film (50W, 35°C-45°C adj.)
Foot SensorCapacitive (IP65 waterproof)
Ambient LightRGB LED (16 colors, 30-100% dim)
Night Light3000K warm white (motion/always-on)

3. Functional Details

3.1 Lighting System

  • Ambient Light:

    • Modes: Static/Breathing/Color fading

    • Color cycling via button presses

  • Night Light:

    • Motion-activated (1.5m range)

    • Configurable timeout (15/30/60s)

3.2 Heating Control

  • 4 temperature levels (35°C/38°C/42°C)

  • Auto shut-off after 20 minutes of inactivity

3.3 Foot-sensing Flush

  • Waterproof sensor pad (ceramic surface mount)

  • Anti-false trigger: >0.3s continuous detection



Custom Smart Toilet Mainboard PCBA

Auto-flush system motherboard

Modular Function Design

Core Functions (Rapid Integration)

Heating

Cleaning

Control

 Hygiene  

Seat heat

Bidet wash

Power-off flush

Nozzle clean

Dry heat

Feminine wash

Foot-sense flush

Foam shield

Temp adjust

Massage spray

Auto flush  

 

Advanced Customization

- Electronic Extensions:  

  IoT Control: APP/Wireless remote  

  HMI: Smart display + Voice feedback  

  Health: urinalysis (interface reserved)  

- Mechanical Synergy:  

  Auto-lid motor drive optimization  

  Precision foam generator control  

 

End-to-End Development

 Vertical Manufacturing Advantage:  

  Mold R&D: fast structural development (solves deformation/leaks)  

  Electro-mechanical integration: Unified PCBA & heating module design  

  Pilot to mass production: in-house SMT+assembly to ensure fast production


Competitive Benchmarking


Traditional Development Pain Points

Our Solutions

Technical Support

slow development due to excessive feature integration

Modular design + pre-reserved interfaces

patent portfolio

Electro-mechanical design misalignment

Parallel electro-mechanical co-development

In-house mold center + SMT production lines

Lengthy certification cycles

Pre-validated architecture (50% test time reduction)

10-year ODM empirical database 


Transform your smart toilet concept into a market-ready product. Welcome to contact with us today for a personalized proposal with functional prototypes, BOM optimization analysis, and turnkey delivery schedule.


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