ZHONGSHAN LIAOYUAN ELECTRONICS
Direct Factory PCBA Manufacturer · Est. 2005 · ISO9001 Certified

Intelligent Home Appliance Control Board & PCBA Manufacturer

Zhongshan Liaoyuan Digital Electronic Tech (Est. 2005) - Leading OEM/ODM manufacturer of intelligent home appliance control boards, SMT PCB assembly, range hood gesture controllers, air purifiers, and commercial kitchen electronics. 30,000 sqm plant, ISO9001, UL, CE.

Product Categories (18 Specialized Lines)

Humidifier Controllers

1.7MHz/2.4MHz ultrasonic atomizer ceramic disc driver, water shortage reed switch alert, RGB mood lighting, and target humidity feedback.

14 Models

Range Hood Control Boards

Intelligent gesture waving switches, capacitive touch displays, multi-speed fan control, and smoke-sensing PCBA for modern range hoods.

22 Models

Smart Home Appliance Control Boards

Tuya/Matter/WiFi/BLE cloud connectivity, OTA remote firmware upgrade, voice assistant protocol bridging, and low-power standby circuits.

15 Models

Oven & Cooker Control Boards

Dual NTC high-temperature sensor monitoring, PID heating curve regulation, rotary encoder knob integration, and steam pulse pump drivers.

16 Models

Air Purifier Control Boards

PM2.5 laser sensor interface, UV sterilization driver, WiFi/BLE IoT modules, and whisper-quiet DC inverter fan driving boards.

18 Models

Dehumidifier Control Boards

Compressor anti-frost protection, dual humidity/temp sensor reading, water level safety cut-off, and digital LED/LCD display boards.

16 Models

Disinfection & Sterilization Control Boards

UVC LED timing driver, PTC hot air drying circulation, ozone generator management, and door safety interlock switches.

15 Models

Soybean Milk Machine Control Boards

Anti-overflow electrode sensor, intelligent boiling curve program, high-torque motor pulsing, and dry-burn protection electronics.

14 Models

Mixer & Blender Control Boards

High-speed BLDC/universal motor PWM speed governor, Hall sensor feedback, safety lid detection switch, and ice-crush pulse programs.

15 Models

Coffee Machine & Coffee Pot PCBs

Flow meter volumetric counting, thermo-block rapid heating control, solenoid valve switching, and precision pre-infusion timing.

15 Models

Water Purifier & Water Dispenser Boards

RO membrane automatic flush timer, low/high water pressure switch reading, TDS real-time display, and instant-heating quartz tube control.

15 Models

Fan & Bladeless Fan Controllers

High-efficiency DC variable frequency (BLDC) motor drivers, natural wind curve simulation, oscillation servos, and infrared remote interfaces.

18 Models

Food Dehydrator & Drying Machine Controllers

Multi-stage horizontal air circulation timer, 30°C–90°C precision temperature controller, and countdown timer with memory recall.

14 Models

Induction Cooker Control Boards

IGBT half-bridge resonant drive, automatic pot material detection, surge protection, and low-power continuous heating technology.

15 Models

Oxygen Generator & Concentrator PCBs

Dual-tower molecular sieve solenoid valve sequencer, oxygen concentration ultrasound sensor interface, and pressure alarm circuit.

14 Models

Switches & Sensor Products

LY series laser engraving keys, waving induction modules, LCD touch panels, smoke gas sensors, and infrared remote assemblies.

22 Models

Industrial Control Boards

Solar LED street lamp charge controllers, industrial temperature monitors, motor soft starters, and RS485/Modbus industrial PCBAs.

15 Models

Complete Electronic Appliances / Machines

Turnkey ODM finished kitchen and domestic appliances, ultrasonic humidifiers, portable air scrubbers, and intelligent warmers.

12 Models

Featured Appliance Control Boards & PCB Models

A3X 120 Ltr Disinfection Cabinet
A3X 120 Ltr

A3X 120 Ltr Disinfection Cabinet

120-liter electric stainless steel commercial & home dual-door disinfection cabinet with ozone and far-infrared sterilization.

A3ZK 70 Ltr Combined Steamer And Oven
A3ZK 70 Ltr

A3ZK 70 Ltr Combined Steamer And Oven

70-liter commercial & home stainless steel electric combined steamer and oven appliance with smart digital touch controls.

A5X 120 Ltr Disinfection Cabinet
A5X 120 Ltr

A5X 120 Ltr Disinfection Cabinet

120-liter deluxe stainless steel disinfection cabinet with upgraded digital display, smart timer, and energy-saving insulation.

D7ZK 70 Ltr Combined Steamer And Oven
D7ZK 70 Ltr

D7ZK 70 Ltr Combined Steamer And Oven

70-liter deluxe stainless steel steam oven with precision humidity injection and smart automatic cooking programs.

Excalibur 10 Tray Select Digital Dehydrator (Stainless Steel)
Excalibur 10 Tray Select

Excalibur 10 Tray Select Digital Dehydrator (Stainless Steel)

10-tray commercial food dehydrator with horizontal Parallex airflow, digital 99-hour timer, and stainless steel trays.

Excalibur 6 Tray Performance Digital Dehydrator (Stainless Steel)
Excalibur 6 Tray Performance

Excalibur 6 Tray Performance Digital Dehydrator (Stainless Steel)

6-tray compact stainless steel fruit and jerky drying machine with digital LED timer and temperature control.

Excalibur Model RES10 10-Tray 99-Hour Timer Dehydrator
Excalibur RES10

Excalibur Model RES10 10-Tray 99-Hour Timer Dehydrator

Commercial precision dehydrator with dual-zone programmable temperature and 99-hour 59-minute digital timer.

Lingxu Far-Infrared Superconducting Therapy Device LX-FIR-01
LX-FIR-01

Lingxu Far-Infrared Superconducting Therapy Device LX-FIR-01

Medical-grade far-infrared superconducting resonance health therapy unit with 4–14μm biological light wave and anti-scald outer shell.

Lingxu Bedside Whole-Body Far-Infrared Therapy Unit LX-FIR-BED
LX-FIR-BED-02

Lingxu Bedside Whole-Body Far-Infrared Therapy Unit LX-FIR-BED

Cantilever bedside medical far-infrared therapy unit designed for lying-down spine, abdomen, and leg therapeutic hyperthermia.

Lingxu Clinical Physiotherapy & Wellness Spa Resonance Device
LX-FIR-CLINIC-04

Lingxu Clinical Physiotherapy & Wellness Spa Resonance Device

Commercial multi-user clinic and medical spa therapy machine with digital countdown and continuous heavy-duty duty cycle.

Lingxu Living Room Armchair & Sofa Far-Infrared Therapy Device
LX-FIR-SOFA-03

Lingxu Living Room Armchair & Sofa Far-Infrared Therapy Device

Ergonomic seated infrared therapy device configured for reading chairs, living room sofas, and executive office suites.

LY-01 Smoke Machine Switch
LY-01

LY-01 Smoke Machine Switch

Panel mount AC 250V 10A single pole kitchen ventilator push button switch with 20,000 mechanical life cycles.

LY-02 Smoke Machine Switch
LY-02

LY-02 Smoke Machine Switch

Single pole IP65 grease & water splash resistant smoke machine switch with 2.8mm stroke and 1,000,000 mechanical cycles.

LY-08 Smoke Machine Switch
LY-08

LY-08 Smoke Machine Switch

White/black 5-button piano switch with interlocking mechanism, high voltage withstand, and silver contacts.

LY-100G Disinfection Electric Control Board
LY-100G

LY-100G Disinfection Electric Control Board

High-power UV-C ultraviolet disinfection system board with safety door-interlock switch and ozone generator trigger.

Range Hood Control Panel LY-103B
LY-103B

Range Hood Control Panel LY-103B

Premium range hood control panel and power driver board with digital display, grease-proof glass touch keys, and delay shutoff.

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-01)
LY-AP-01

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-01)

Original equipment product LY-AP-01. Engineered by Liaoyuan with smart wifi board architecture, multi-stage safety protection, and high reliability.

Air Purifier Control Boards (PM2.5 Laser Interface Model LY-AP-02)
LY-AP-02

Air Purifier Control Boards (PM2.5 Laser Interface Model LY-AP-02)

Original equipment product LY-AP-02. Engineered by Liaoyuan with pm2.5 laser interface architecture, multi-stage safety protection, and high reliability.

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-05)
LY-AP-05

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-05)

Original equipment product LY-AP-05. Engineered by Liaoyuan with smart wifi board architecture, multi-stage safety protection, and high reliability.

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-09)
LY-AP-09

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-09)

Original equipment product LY-AP-09. Engineered by Liaoyuan with smart wifi board architecture, multi-stage safety protection, and high reliability.

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-13)
LY-AP-13

Air Purifier Control Boards (Smart WiFi Board Model LY-AP-13)

Original equipment product LY-AP-13. Engineered by Liaoyuan with smart wifi board architecture, multi-stage safety protection, and high reliability.

Air Purifier WIFI Controller Board with Color Strip
LY-AP-WIFI-STRIP

Air Purifier WIFI Controller Board with Color Strip

WiFi smart air purifier control board with dynamic RGB ambient air quality light strip and cloud synchronization.

Complete Electronic Appliances / Machines (Industrial Ultrasonic Fogger Model LY-APP-01)
LY-APP-01

Complete Electronic Appliances / Machines (Industrial Ultrasonic Fogger Model LY-APP-01)

Original equipment product LY-APP-01. Engineered by Liaoyuan with industrial ultrasonic fogger architecture, multi-stage safety protection, and high reliability.

Complete Electronic Appliances / Machines (Smart Heated Tumbler Set Model LY-APP-02)
LY-APP-02

Complete Electronic Appliances / Machines (Smart Heated Tumbler Set Model LY-APP-02)

Original equipment product LY-APP-02. Engineered by Liaoyuan with smart heated tumbler set architecture, multi-stage safety protection, and high reliability.