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Best Choice meross New
meross Wi-Fi Relay WLAN Switch, Relay Module for Smart Home, Compatible with Apple HomeKit, Alexa and Hey Google, Surfac Smart Switch: meross relay module fits into any standard electrical box and can be surface-mounted/flush-mounted. UpgradBest Value meross New
meross Matter Smart Switch, in-Wall Relay Module with Energy Monitor, SAA & RCM Certified, Wi-Fi Smart Light Switch Comp Matter Multi-platform Compatibility: Matter’s seamless integration lets you choose the ecosystem freely. Control the MatMURANCLOUD New
DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Indust Working Voltage: DC12 V ; Max load current: 40 A ; Working frequency: 433 MhzDaXuTech New
Wireless Remote Switch,Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote C 💡-Very convenient to use, simple wiring diagram connection way.Shelly New
Shelly 1 Mini Gen3 | WiFi & Bluetooth Smart Switch Relay 1 Channel 8A | Home Automation | Compatible with Alexa & Google Shelly 1 Mini Gen3 is a WiFi & Bluetooth smart switch relay, 1 channel 8 A Equipped with a new processor & increased fla13% Off Tapo New
Tapo S110E - WLAN and Bluetooth Smart Relay Switch, Dry/Wet Contact, 1 Channel, 10A, Light Switch, Garage Door Opener, E Dry and wet contact: flexible wiring for garage doors, boilers, irrigation, access control, light switches, sockets andMURANCLOUD NewDC 12V Wireless Remote Control Switch 433Mhz 30A 12V Relay DC 24V 36V 48V Wireless Switch in Household and Industrial Fi EasyTo Use: Remote control and receiver are paired and tested before shipment, when you get it don't need to do anything16% Off Aribrnten NewAribrnten DC 12V 24V 36V 10A 433MHz 4 Channel Wireless Relay Remote Control Switch Receiver+4CH Transmitter,1 Receiver 2 Learning: learning button, the indicator flashes and OFF, loosen finger, any button of the remote transmitter, indicatorYIQFOCA New5 Set 3V 1 Channel Relay Power Switch Board, High Level Driver Optocoupler Module Isolated Drive Control Board for ESP82 You will recevie 5Pcs 3v Relay 1 Channel power switch module compatible with 10A 250VAC and 10A 30VDC load.5pcs * 2.5 mmMHCOZY NewMHCOZY 1 Channel USB 5V AC/DC 7-32V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Contr WIFI app remote,Works with tuya/smart life app,doesn't support ewelink app easy to setup with low voltage 5V 12V 32V,dryDaXuTech NewWireless Remote Switch,Smart Home 433Mhz DC 12V 1CH Wireless Remote Switch Relay Receiver Transmitter Universal Remote C 💡-Very convenient to use, simple wiring diagram connection way.aikoolwer Newaikoolwer 2pcs DC 12V 100A Car Starter Relay Switch 2 Pin Terminals Car Power Relay Battery Cut-Off Relay Peak Load Auto What You Get:You will receive 2 pcs heavy duty 4-pin SPST relay and the accessory terminals included.12V DC switch relayTiiyee NewDC 12V Timer Module, Timer Switch Module Adjustable Timer Delay Turn Off Module Timing Relay Time Switch for Timer Opera [Delay Relay]: Turn on the power of the module, press the button once, and the relay is connected (normally open and com15% Off BIGTEDDY New12V DC Adjustable Timer Switch Module Time Delay Relay NE555 - Stock 100% Brand new and high qualityelechawk NewRC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (4A) Package include a RC switch and a JST to futaba/JR adapter. This RC switch can be connected to receiver AUX channel or oBiafiog NewBiafiog Mini Smart WiFi Relay Switch, DIY Light Switch Module Smart Life/Tuya Application, Wireless Remote Control Timetable function: set the and countdown to create a scene. You can set the schedule to automatically turn on/off lightMHCOZY NewMHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Compatible wi Bluetooth WIFI Gate opener Relay,Smart life tuya app wifi remote& 433Mhz RF&Bluetooth remote 4 Channel Smart Relay.EasyShelly NewShelly 1 Gen4 WLAN Smart Relay Switch, Potential-Free Contact, 1 Channel, 16 A, Light Switch, Garage Door Opener, Smart 1-cane power supply: supports up to 16 A at 240 V AC or 10 A at 30 V DC; fits behind wall switches or in junction boxesShelly NewShelly 1 Gen3 WiFi Smart Switch Relay with Potential-Free Contact Light Switch Home Automation Compatible with Alexa & G 1-cane power supply: supports up to 16 A at 240 V AC or 10 A at 30 V DC; fits behind wall switches or in junction boxesMURANCLOUD NewDC 12V Wireless Remote Control Switch, 433Mhz 10A 1CH Relay Remote Control Switch (2 Transmitter and 1 Receiver),Transmi Working Volage: DC12 V; Working Temperature: -40 degrees + 80 degrees; Receiving Sensitivity: -108 dBm or more; WorkingMURANCLOUD NewMini Relay Wireless Switch 12V 433Mhz Remote Control Relay Switch, Secure 1-Channel Micro Receiver with Transmitter Syst EASY AND SAFE: The wireless remote control switch is easy to use and safety. the Working Voltage: DC 3.5 V-DC 12 V; MaxMURANCLOUD NewDC 12V Universal Wireless Remote Control Switch 433Mhz 2CH 10A Relay Receiver Module with 2 Channel Remote Transmitter D Working Voltage: DC12 V; Max load current: 40 A; Working frequency: 433 MhzMHCOZY NewMHCOZY 4 Channel 12V ZigBee Relay Switch with Clean Contact, Adjustable Self-Lock and Momentary Interlock Working Mode,A Easy set up,work with Tuya Smart life Zigbee Gateway hub.Once configured with tuya app,then link to alexa app,then you cAqara NewAqara Dual Relay Module T2 with Matter, Requires Aqara Zigbee 3.0 HUB, Dry Contact Mode for Garage Doors and Boilers, Ro [Homekit and Matter Support] With an Aqara Zigbee 3.0 hub (Excluding the Camera Hub G2H) (*Note: Please ensure that theelechawk NewRC Remote Controlled AUX on/Off Electronic Switch Relay for Car Truck Boat LED Light Drone (8A) Package include a RC switch and JST male and female cables. This RC switch can be connected to receiver AUX channel or o10% Off Shelly NewShelly 1 Mini Gen4 WiFi Smart Relay Switch, 1 Channel, 8A, Potential-Free Contact, Home Automation, Remote Control, No H 1-cane power supply: supports up to 8A at 240 V AC or 5 A at 30 V DC; fits behind wall switches or in junction boxes to22% Off SONOFF NewSONOFF MINIR4 WiFi Smart Switch 2 Way 4 Pieces - Smart Light Switch with Timing Function, Relay Split Mode, 2.4G WiFi, N Super small size: the compact size of the SONOFF MINIR4 allows installation in a variety of installation boxes, includinASENENAELE NewASENENAELE 5 Pack Heavy Duty 5-Pin Relay 12V Automotive Relay Waterproof Relay Kit 40/30 Amp SPDT Relay Switch Kit with 【Complete Relay Kit】 The kit includes 5 pieces of 5-pin 30A/40A 12V relays, each pre-wired with harnesses and built-in AEujgoov NewEujgoov 12V DC Adjustable Timer Delay Relay Switch 1 to 10 Sec Turn Off Module Precision Performance: It is a timer relay module with high precision, stable and reliable performanceWakects NewHeavy Duty Car Starter Relay DC 12V 100A Normal Open Car Relay Electrical Relays Switch - Dustproof Design & 4-pin Relay 【Efficient Battery Control】: The 12V 100A Normal Open Heavy Duty Car Starter Relay offers reliable control over your batMHCOZY NewMHCOZY 1 Channel 12V ZigBee Smart Relay Switch, Adjustable Selflock and Inching Mode, Works with Tuya eWelink Zigbee Gat Widely compatible – supports Alexa and SmartThings Hub and works with Echo Plus 2. Generation (L9D29R), Echo Plus (ZE39KJINdanju NewJINdanju Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V Why Choose Dry Contact Module: Compatible with mechanical reset switch and rocker switch,suitable for various mounting buxcell Newuxcell 2 Pcs Z1507091/4 4 Pin DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power Pin Number: 4; Voltage: DC 12V; Amp:40AYaSao NewYaSao Mini ZigBee 3.0 Switch Module 16A Intelligent Relay Light Switch APP Remote Control Voice Control DIY Breaker Modu ?[2 Types for Option: We provide you with wifi or ZigBee type, you can choose according to practical needs. A ZigBee wirHepzest NewHepzest AC 220V 30A 433MHz 1CH Wireless Remote Control Switch Relay Receiver + On/Off Transmitter [Easy to Use ]We have made transmitter and receiver working together and test it before ship it,when you don't need to dMURANCLOUD NewDC12V RF Wireless Remote Control Switch 433MHz 10A Universal 4-Channel Remote Relay Switch for LED Lamp, Lights, Motor, Easy & Convenience: Wireless control, easy to install. Remote control and receiver are paired and tested before shipment11% Off YDuupxe NewYDuupxe Timer Relay Module DC12V Adjustable Relays Time Delay Timer Module LED Display Delay Turn Off Switch Switch Module Timer-Actuator ConnectTrigger to connect, and will disconnect after delay time; if Actuator during delay tReland Sun New5pcs 6-30V Relay Module Switch Trigger Time Delay Circuit Timer Cycle Adjustable 5pcs 6-30V Relay Module Switch Trigger Time Delay Circuit Timer Cycle AdjustableYINETTECH NewYINETTECH 2Pcs XH-M131 Photosensitive Resistor Module 12V Light Control Module Light Control Switch Photoresistor Relay Main Parameter: The module Operating voltage: 12V. Output type: Output switch. Control capacity: maximum 10A. Load capacSRDKG NewSRDKG - 12V Remote Switch with 30A Relay, Heavy Duty 12V Remote Control Switch, 12V Wireless Remote Switch, Receiver and HIGH POWER WIDE VOLTAGE - Built-in 12V Wireless Remote Switch 40A Relay, 30A Current Rating; Suitable for High Power EquNikovoke New2Pcs 3V Relay Module Switch Board, 1 Channel Optocoupler Module with Isolation Control, Compatible for IoT ESP8266 and A [Rapid Response Time] This 3V Relay Module Switch Board features an ultra-fast response speed of less than 20 milliseconComidox NewComidox 1Pcs Automation DC 12V Time Delay Relay Module LED Display Digital Delay Timer PLC Delay Time Control Switch 0.1 Increase the power supply anti-reverse function.Adopt photoelectric isolation input and output to enhance anti-interfereMingzhe NewUSB Relay Module High Performance MCU PC USB Smart Control Switch Jog Self Locking [High-performance Microcontroller Chips] - Equipped with onboard high-performance microcontroller chips for efficient anTiiyee NewDC 12V Timer Switch Module - Adjustable Delay Turn Off Timing Relay for Operating Equipment (0-120 Minutes) [Delay Relay]: Turn on the power of the module, press the button once, and the relay is connected (normally open and comVeumoie NewVeumoie Tuya Wifi 30A Relay Module 85-250V Smart Switch DIY 433MHZ Controller APP Voice Relay Remote Control Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electriAKLOSIPY NewAKLOSIPY DC Current Detection Module Relay Switch Sensor with Digital Display for Motor Control 7-30V 10A Control - This advanced DC current detection module features an intelligent relay switch that automatically connects andDcnhfdsw NewDcnhfdsw Zigbee Relay Switch Module 3/4 Channel AC100-240V Work with Home Mini Smart Switch Module B Name:Zigbee 3-way pass-through disconnector 10AECSiNG NewECSiNG 1PC Drum Washing Machine Relay Control Switch Door Lock Micro Delay Compatible with Samsung DC64-01538A Compatibl Door lock relay door lock for washing machineASHATA NewTimer Relay Module,DC12V Adjustable Trigger Turn Off Delay Timer Switch Relay Module,12V Trigger Delay Timer Switch for 12V trigger delay normally open relay module, repeatedly triggering effectiveLrocaoai NewCurrent Sensing Switch Induction Relay AC Linkage Device Plc Signal over Limit Closed AC 0.2-30A (NC M3056) Hysteresis is less than 1%. It can be used instrong magnetic environment.SING F LTD NewSING F LTD 2pcs Automotive Delay Relay Module 12V 40A 10s SPDT Relays Switch Glow Plug 5 Pin Time Delay Relay High Curre This relay provides a 10-second time delay with a tolerance of }2 seconds. It can be configured for either delay beforeMHCOZY NewMHCOZY 4CH WiFi RF Wireless Switch Relay,Inching Self-Locking Interlock Mode,for Access Control Smart Garage Door,Compat Easy to setup,4CH WIFI Wireless Smart Switch,working power DC 5V or AC/DC 7-32,support 2.4G wifi onlyMURANCLOUD NewDC 12V Motor Remote Control Switch for Control Linear Actuator,DC 8V 12V 24V 36V 433Mhz 10A Motor Forward Reverse Relay Working Voltage: DC8-36 V; Quiescent condition: Less than 8 mA; Working frequency: 433 Mhz; Max load: 10 A (suggest motoAsixxsix NewTimer Relay, Multifunctional LCD Display Cycle Timing Switch Board Time Relays Controller Boards Motor, Digital Timer De This delay timing relay has 6 kinds of commonly‑used functions to meet more application needs.VGOL NewVGOL 1 Piece 5 Pins Car Relay Replacement Part 3D0951253A 12V 50A Automotive Relay Switch Compatible with Volkswagen Relay OEM:3D0951253, compatible with Volkswagen cars.MURANCLOUD NewAC100-240V Wireless Remote Control Switch, 433Mhz 1CH 30A 433Mhz Relay Remote Control Switch, for Lamps and Lanterns, Wa Working voltage: AC100-240V; Max load current:30A; Working frequency: 433 MhzDROK NewDelay Relay Module, DROK DC 6-30V Timer Relay 12V 24V 0.01s-9999min 50mA Digital Timer Cycle Delay Switch Module AC 220V SPECIFICATION --- working voltage DC 6-30V; timing range 0.01s-9999mins continuously adjustable.Senzooe New5PCS DC 5-36V Digital LED Relay Board Dual-MOS Trigger Cycle Timing Circuit Switch Timer Delay Module 5PCS DC 5-36V Digital LED Relay Board Dual-MOS Trigger Cycle Timing Circuit Switch Timer Delay ModuleSpicurity New10pcs 5V One Channel Relay Switch with OPTO Isolation High Low Level Trigger 10pcs 5V One Channel Relay Switch with OPTO Isolation High Low Level TriggerVGOL NewVGOL Solenoid Relay Switch Replacement Compatible with MTD 109946 146154 1753539 AM138497 Lawnmower Starter Relay Access Places Part Number : Universal starter solenoid compatible with MTD 109946 146154 1753539 AM138497 lawnmower.Domary NewAdjustable Cycle Timer Delay On/Off Switch Relay Module Precision Timer Module for Timer Equipment (DC 24V 0-15 Minutes [Multiple Applications] Widely used in timer equipment, repetitive test circuits, fish tank pumps, and more for versatilShelly NewShelly Pro 1PM | Wi-Fi, LAN & Bluetooth 1 Channel Smart Relay Switch with Power Metering | Home & Facility Automation | Shelly Pro 1PM is a single-phase, 1-channel relay supporting up to 16A. With its built-in power meter, it accurately meaNOYITO NewNOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB) NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It canDcnhfdsw NewDcnhfdsw Dual Wireless Remote Control Switch Relay Radio Frequency Switch Replacement AC100-240V 10A for Home Instrument [Easy to Use]: Extremely easy to setup, learn, relearn and control. Stable and reliable performance, high receive sensitWakects NewDigital Timer Relay Module, DC 5V-36V, LED Display, Cycle Delay Switch Turn On/Off Relay Module with LED Display 【High performance 】Compared to normal electromagnetic relay modules, it has a longer service life.High performance contrMHCOZY NewMHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V/12V,WiFi Momentary and Self-Locking Relay,Be Applied to Low voltage ewelink app wifi dry contact relay/passive output,input 5v only,USB 5V or screw terminal port 5V.NOYITO NewNOYITO 1-Channel USB Relay Module USB Intelligent Control Switch USB Switch (1-Channel USB) Onboard high-performance micro-controller chip.Generic NewTHC15A Digital LCD Power Programmable Timer Switch Relay 16A Amp Electronic Weekly 7 Days 16 On & Off Relay Timer Contro ⭐7 Day Digital Programmable Timer -- Digital electronics general purpose time switch with daily and weekly programs (10ZYHA NewSmart Switch Module, 16A APP Remote Control Flash Mount Mini Smart Switch AC100-240V for ZigBee 3.0 Maximum Current: Smart switch module supports a maximum current of 16A and it can be connected to most home appliances aLrocaoai NewUSB Relay Module USB Intelligent Control Switch USB Switch for LCUS-1 Type Electronic Converter LC USB Switch Communication Protocol:ZAICOLER NewZAICOLER Smart Relay Switch, Zigbee 3.0 Wireless Relay Module, Smart Switch with Power Monitoring, Timer & Voice Control [Stable Zigbee 3.0 Connectivity] Built with zigbee 3.0 technology, this wireless relay switch module ensures a stable an16% Off Tiiyee NewMultifunction Button Stickers, Night Glow Sticker for Car Luminous Light Stickers Switch Relay Decoration Rocker Switch Illuminated Car Stickers for Practical and Decorative Use: light switch labels, Illuminate your car's interior with lumiSONOFF NewSONOFF MINIR4 Smart WiFi Switch, 2 Pieces, WiFi Switch with Timing Function, Relay Split Mode, 2.4G WiFi, Neutral Conduc 【Super Tiny Size】Its compact size allows it to be installed in various mounting boxes, including the smallest European sRakstore NewRakstore XY-WJ01 DC12V LED Digital Timer Relay Delay Switch Module Programmable Timer Relay Control Switch Timing Trigge Timing range: 0.01 sec~9999 min continuously adjustableViaGasaFamido New12V 8-Channel Smart Controller Module for Computer USB Switch-Relay, Single-Circuit Smart Control Card ✊ 【Long lifespan】 Our smart controller was used with imported high-performance USB tax chip, stable and durable, professPqredg NewPqredg TPYE-C Interface LCUS-1 USB Relay Module USB Intelligent Control Switch Serial Port Relay Controller chip: Onboard high-performance microcontroller chipSenyango New3Pcs Black Ignition Keys Replacement Key for Case IH Tractor Dozer Backhoe D250 for Case/International Harvester Excavat COMPATIBLE MODELS: Replacement ignition keys designed to fit Case IH tractors, dozers, backhoes, excavators, and InternaTuperoymse NewTuperoymse 1 Piece Tuya Smart WiFi Switch Relay Module 2 CH 7-32V /APP Wireless Remote Control Smart Home for Home [APP Remote Control] You can control connected , such as lamps, electric kettles, rice cookers, electric curtains, etc.,CHUSHEN NewCHUSHEN 1CH Zigbee Mini Smart Switch Relay Module, 2 Way Control, WiFi Switch, Alexa, Google Home Compatible 🥁 【Mini Body】Designed mini body, which suits for most of amounting boxes, switches and wall sockets.Generic NewEwelink Pci-E Desktop Pc Remote Control Switch Card WiFi Wirel Switch Relay Module Wirel Restart Switch Turn On/Off Comp 🌻*Safety and stable: Dual power channel, don't disturb power key. Antenna and metal PCI baffle, never lost signal or loFafeicy NewPWM Driver Module 4 Wire PCB Wide Voltage Temperature Controller Relay Switch Board with Probe 12V for PC Fan SPECIFICATION: The working temperature of this temperature detection control module is in ‑25℃‑85℃, the working humiditySONOFF NewSONOFF MINIR4 WiFi Smart Switch 2 Way - WiFi Light Switch with Timing Function, Relay Split Mode, 2.4G WiFi, Compatible 【MINIR4 Wi-Fi Smart Switch】 SONOFF MINIR4 is a wifi switch which comes with the remote control /voice control/ smart schGeneric NewTHC15A Digital LCD Power Programmable Timer Switch Relay 16A Amp Electronic Weekly 7 Days 16 On & Off Relay Timer Contro ⭐7 Day Digital Programmable Timer -- Digital electronics general purpose time switch with daily and weekly programs (10Reland Sung NewFour Channel 4 Channel Way Route MOSFET Button IRF540 V4.0+ MOSFET Switch Module for Arduino DC Motor Drive Dmimmer Rela Reland SungMaiju NewMaiju 1CH Zigbee Mini Smart Switch Relay Module Support 2 Way Control Switch for Smart Home Automation, Works with 【Mini Body】Designed mini body, which suits for most of amounting boxes, and wall sockets.Generic NewGeneric 5 Channel WiFi Smart Switch, 3 VA/1.2W 16A 2.4Hz WiFi Bluetooth Wireless Relay Switch Module with APP Remote Con 【After Sales Service】We are very confident in the quality of this smart relay switch, and provide 24 months unconditionaReland Sun NewESP8266 5V WiFi Relay Module Things Smart Home Remote Control Switch Phone APP ESP-01 (Relay Module) Reland SunMXNKLJ NewKNX 24 Channel Switch Actuator Switch Controller Relay Optional(Controller y Relay) Barebone PC10% Off EPOMAKER NewEPOMAKER Sea Salt Silent Mechanical Keyboard Switches Set, Pre-Lubed Linear Switch with LED Slot, 35 Pieces for Customiz 【Epomaker Switch with Linear Feature】 Epomaker Sea Salt mechanical switches are made with initial force of 35g and end f10% Off EPOMAKER NewEPOMAKER Sea Salt Silent V3 45gf Mechanical Keyboard Switches Set, 35 Pieces Pre-Lubed Silent Switch with Light Diffuser Peak Silence Meets Effortless Smoothness: Are you tired of the annoying "clacky" sound from mechanical keyboards while tAkko NewAkko V5 Creamy Yellow Keyboard Switch with LED Diffuser for Mechanical Gaming Keyboard, 5-Pin 50gf Linear Lubed Switches Advanced Noise Reduction Technology: Upgraded V5 creamy switches are engineered with high-precision molds and optimizedOVAQUIXI NewOVAQUIXI DC 36V USB Control Switch Relay Module Easy-to-Use PC Relay Module Expansion Board for Precise Computer Control [PLUG-AND-PLAY DESIGN] Enjoy a hassle- setup with the onboard control chip for easy use and convenience.ACAGALA NewACAGALA 12V LED Automation Delay Timer Control Switch Relay Module with Case New upgrades to simplify, meeting the users' needs.OVAQUIXI NewOVAQUIXI DC Current Detection Module Relay Switch Sensor High Accuracy Digital Display Motor Controller for Motor Relay [EXTENSIVE DETECTION RANGE] Conveniently detects DC 7-30V current between 0-10A for versatile applications.Oumij NewOumij 8-Channel 12V Computer USB Intelligent Control Switch Relay Module Free Driver USB Control Switch PC Intelligent C Square USB interface for stable connection. Using imported high performance USB control chip.Support for WIN7, for XP 32Zhouwang NewGateron Oil King V2 Switch for Mechanical Gaming Keyboard,20 mm Black-Plated Spring Compatible 5-Pin 55gf Pre Lubed Line [Keyboard Switch]: Gateron Oil King Black Keyboard Switches,The latest addition to Gateron's premium mechanical switch fJelquix NewJelquix DC Current Detection Module High Accuracy Motor Control Relay Switch Sensor 12V for Workshop Garage DIY Enthusia [HIGHLY ACCURATE DETECTION] Detect DC 7-30V current between 0-10A with 0.01A accuracy, ensuring efficient work with miniJectse NewLAN Ethernet Controller Module, TCP/UDP Controller Module with 2-Way Relay Board Delay Switch DC for Replacement of Web Industrial grade STC microcontroller as the main control chip

