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Safety Equipment and GearAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsCar Emergency SuppliesDimmers, Switches, and Wall PlatesElectric MotorsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesFire SafetyGarage Door Openers and HardwareGate HardwareGatesHand ToolsHome SafetyMetal CuttingOutletsPersonal PreparednessPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersSafety DetectorsSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingStorm & Flood PrepSurveillanceThermostatsWeldersWoodworking Tools
Mcu Control(13)
Uses item details. Price when purchased online
GJX 2026 New 30A Mppt Solar Charger Controller,Solar Panel Regulator Charge Controller,High Charging Efficiency,Dual Usb,Mcu Control,Build-In Timer $19.49
$1949
current price $19.49GJX 2026 New 30A Mppt Solar Charger Controller,Solar Panel Regulator Charge Controller,High Charging Efficiency,Dual Usb,Mcu Control,Build-In Timer
1-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board Module 12V $6.55
$655
current price $6.551-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board Module 12V
Riousery USB Relay Module MCU PC Smart Control Switch Jog Self Locking Serial Port 2.75 inches / 7 cm $11.86
$1186
current price $11.86Riousery USB Relay Module MCU PC Smart Control Switch Jog Self Locking Serial Port 2.75 inches / 7 cm
4-Pack 2-Channel 12V/24V Bidirectional Relay Module with Optocoupler Isolation, SPDT Control Board for MCU for ARDUINO PLC Projects, Compact Size with Status Indicator(12V) From $13.93
2 options
Available in additional 2 optionsFrom$1393
4-Pack 2-Channel 12V/24V Bidirectional Relay Module with Optocoupler Isolation, SPDT Control Board for MCU for ARDUINO PLC Projects, Compact Size with Status Indicator(12V)
250V/10A 1 Channel SPDT Power Relay Module 5V Control for Arduino DIY PIC AVR DSP ARM MCU $6.39
$639
current price $6.39250V/10A 1 Channel SPDT Power Relay Module 5V Control for Arduino DIY PIC AVR DSP ARM MCU
Suodoka 4 Channel Bistable Self Locking Relay Module Button MCU Low Level Control Switch 5V DC Accuracy (4.72 inches / 12 cm) $13.19
$1319
current price $13.19Suodoka 4 Channel Bistable Self Locking Relay Module Button MCU Low Level Control Switch 5V DC Accuracy (4.72 inches / 12 cm)
2-Channel 5V Relay Module with Optocoupler MCU Development Board Accessory for Arduino, PLC Control $12.87
$1287
current price $12.872-Channel 5V Relay Module with Optocoupler MCU Development Board Accessory for Arduino, PLC Control
2,Channel Relay Module W/ RS232 Interface, Serial Control For MCU, 5,32V Power, <span Style="background:red"></span> RTU Support Auto,Save $22.33
$2233
current price $22.332,Channel Relay Module W/ RS232 Interface, Serial Control For MCU, 5,32V Power, RTU Support Auto,Save
Multifunctional Relay Module with Delay Circuit for Timer Control, MCU Based Precise Trigger Switch for Fish Tank Pump and Test Equipment(DC5V 1s-100s) From $14.03
2 options
Available in additional 2 optionsFrom$1403
Multifunctional Relay Module with Delay Circuit for Timer Control, MCU Based Precise Trigger Switch for Fish Tank Pump and Test Equipment(DC5V 1s-100s)
1-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board 24V $6.49
$649
current price $6.491-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board 24V
Relay Expansion Board for MCU Controls Appliances with Large Current for Industrial Sector $11.85
$1185
current price $11.85Relay Expansion Board for MCU Controls Appliances with Large Current for Industrial Sector
1/2/3 Gang Wireless Remote Control Wall Switch RF 433Mhz Remote Transmitter With 10A 110V / 220V MCU Software Decoding On-Off
1/2/3 Gang Wireless Remote Control Wall Switch RF 433Mhz Remote Transmitter With 10A 110V / 220V MCU Software Decoding On-Off
1-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board Module 24V $7.24
$724
current price $7.241-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC MCU Control Board Module 24V
Other options to consider(307)
Elowen Motor Frequency Generator Frequency Generator, Signal Generators Locking Function for MCU $9.75
$975
current price $9.75Elowen Motor Frequency Generator Frequency Generator, Signal Generators Locking Function for MCU
Sorven Frequency Generator Frequency Generator, Signal Generators Locking Function for MCU $11.61
$1161
current price $11.61Sorven Frequency Generator Frequency Generator, Signal Generators Locking Function for MCU
ARCCAPTAIN Stick Welder 205Amp with Bluetooth App Control, Digital MCU for Stable Arc, 2-in-1 Stick & Lift TIG $139.99
$13999
current price $139.99ARCCAPTAIN Stick Welder 205Amp with Bluetooth App Control, Digital MCU for Stable Arc, 2-in-1 Stick & Lift TIG
2 Way 2 Channel Relay Module 5V with Optocoupler Protection Relay for Arduino Expansion Board MCU Development Board Accessories TAPDRA Spare Part $18.88
$1888
current price $18.882 Way 2 Channel Relay Module 5V with Optocoupler Protection Relay for Arduino Expansion Board MCU Development Board Accessories TAPDRA Spare Part
Best seller ARCCAPTAIN 130Amp 3-in-1 MIG Welder, 3-in-1 Flux Core Gasless MIG/TIG/Stick Welder Machine, 110V Portable Gasless Welding with Synergic Control & MCU Tech From $88.89
3 options
Available in additional 3 optionsFrom$8889
ARCCAPTAIN 130Amp 3-in-1 MIG Welder, 3-in-1 Flux Core Gasless MIG/TIG/Stick Welder Machine, 110V Portable Gasless Welding with Synergic Control & MCU Tech
74.9 out of 5 Stars. 7 reviews
Clearance ARCCAPTAIN MIG Welder 160A, 110V 220V, Flux Core MIG/GAS MIG/Lift TIG Welding/Stick 4 in 1 Welding Machine,Synergic Control, Digital MCU $159.99 Was $179.99
Now$15999
current price Now $159.99, Was $179.99$179.99
ARCCAPTAIN MIG Welder 160A, 110V 220V, Flux Core MIG/GAS MIG/Lift TIG Welding/Stick 4 in 1 Welding Machine,Synergic Control, Digital MCU
15 out of 5 Stars. 1 reviews
Gang Wireless Wall Switch With Rf 433Mhz Remote Transmitter (10A 110V 220V Fluorescent Strips Mcu Software Decoding) Was $11.16
Gang Wireless Wall Switch With Rf 433Mhz Remote Transmitter (10A 110V 220V Fluorescent Strips Mcu Software Decoding)
Modbus RTU Relays Module RS232 5-32V Board Power Supply 8bit MCU SP3232 Switches Board for Home Appliance Accessories
Modbus RTU Relays Module RS232 5-32V Board Power Supply 8bit MCU SP3232 Switches Board for Home Appliance Accessories
Optocoupler Protection Relay Module Wide Microcontroller Compatibility, Industrial Smart Home Use $11.71
$1171
current price $11.71Optocoupler Protection Relay Module Wide Microcontroller Compatibility, Industrial Smart Home Use
Rupoun 12V Digital Temperature Controller 10A Thermostat Control Switch With Probe for Incubator Factory Heating Cooling HVAC Systems LED Display Programmable Relay Modules Energy Saving Safe $14.89
$1489
current price $14.89Rupoun 12V Digital Temperature Controller 10A Thermostat Control Switch With Probe for Incubator Factory Heating Cooling HVAC Systems LED Display Programmable Relay Modules Energy Saving Safe
DC 5V Relay Module 1 Channel Low Lever Trigger
DC 5V Relay Module 1 Channel Low Lever Trigger
ARCCAPTAIN Plasma Cutter 50 Amps Dual Voltage $179.99
$17999
current price $179.99ARCCAPTAIN Plasma Cutter 50 Amps Dual Voltage
174.3 out of 5 Stars. 17 reviews
MCU-103 Rotary Potentiometer Module 10K Resistance Dust-Proof Mounting And MCU Development $7.72
$772
current price $7.72MCU-103 Rotary Potentiometer Module 10K Resistance Dust-Proof Mounting And MCU Development
Zecic MCU-103 Rotary Potentiometer Module 10K Resistance Dust-Proof Mounting And MCU Development $9.34
$934
current price $9.34Zecic MCU-103 Rotary Potentiometer Module 10K Resistance Dust-Proof Mounting And MCU Development
ARCCAPTAIN 60A Plasma Cutter, 110V/220V Dual Voltage Non-Touch Pilot Arc Cutting Machine, 1" Max Severance Metal Cutter with Smart Air Pressure LED $289.99 Was $289.99
$28999
current price $289.99, Was $289.99$289.99
ARCCAPTAIN 60A Plasma Cutter, 110V/220V Dual Voltage Non-Touch Pilot Arc Cutting Machine, 1" Max Severance Metal Cutter with Smart Air Pressure LED
Yajisi 8 Channel Low Level Trigger Relay Module With Optocoupler 12V (5.2 inches / 13.4 cm) $11.28
$1128
current price $11.28Yajisi 8 Channel Low Level Trigger Relay Module With Optocoupler 12V (5.2 inches / 13.4 cm)
BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Alarm Combustible Leak Monitor for Kitchen $18.60
$1860
current price $18.60BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Alarm Combustible Leak Monitor for Kitchen
220V 4000W Solar Panel Kit Complete Solar Power Generator 30A Home Grid System
220V 4000W Solar Panel Kit Complete Solar Power Generator 30A Home Grid System
ARCCAPTAIN ARC Welder 130A, MMA Welder with Hot Start, Arc Force, Anti-Stick and IGBT Technology $74.99
$7499
current price $74.99ARCCAPTAIN ARC Welder 130A, MMA Welder with Hot Start, Arc Force, Anti-Stick and IGBT Technology
235 out of 5 Stars. 23 reviews
HITBOX 200A TIG/Stick Welder, 110/220V Dual Voltage IGBT Inverter (TIG200) $169.99
$16999
current price $169.99HITBOX 200A TIG/Stick Welder, 110/220V Dual Voltage IGBT Inverter (TIG200)
ABCISI Smart Life Surge Protector Dual Mode (Support WIFI) 4 Outlet WiFi Smart Plug, WiFi, Powerful 16A 3500 Watt Output, Compatible with Alexa, Google Home, Voice Control, Smart Life and Manual App $35.89
$3589
current price $35.89ABCISI Smart Life Surge Protector Dual Mode (Support WIFI) 4 Outlet WiFi Smart Plug, WiFi, Powerful 16A 3500 Watt Output, Compatible with Alexa, Google Home, Voice Control, Smart Life and Manual App
ARCCAPTAIN Plasma Cutter CUT55 Prolux 55 Amps Dual Voltage 120V 240V Non-Touch Pilot Arc $299.99 Was $369.99
Now$29999
current price Now $299.99, Was $369.99$369.99
ARCCAPTAIN Plasma Cutter CUT55 Prolux 55 Amps Dual Voltage 120V 240V Non-Touch Pilot Arc
5V Relay Switch Module Compatible with Arduino, AVR, PIC, ARM, Smart Home Control $10.75
$1075
current price $10.755V Relay Switch Module Compatible with Arduino, AVR, PIC, ARM, Smart Home Control
ARCCAPTAIN TIG Welder, 200A 110v/220v Dual High Frequency TIG/Stick/Arc 2 in 1 Welding Machine with LED Digital Display, 2T/4T Function and Tungsten Electrode $188.99
$18899
current price $188.99ARCCAPTAIN TIG Welder, 200A 110v/220v Dual High Frequency TIG/Stick/Arc 2 in 1 Welding Machine with LED Digital Display, 2T/4T Function and Tungsten Electrode
544.1 out of 5 Stars. 54 reviews
ARCCAPTAIN 4-in-1 MIG Welder, 165A/110V/220V , Gasless/Gas MIG/Lift TIG/Stick, IGBT Synergy, Large LED Display, 2T/4T $189.99 Was $239.99
Now$18999
current price Now $189.99, Was $239.99$239.99
ARCCAPTAIN 4-in-1 MIG Welder, 165A/110V/220V , Gasless/Gas MIG/Lift TIG/Stick, IGBT Synergy, Large LED Display, 2T/4T
Duratool 300W Hot Air SMD Rework Station, 500C with 3 Nozzles $162.95
$16295
current price $162.95Duratool 300W Hot Air SMD Rework Station, 500C with 3 Nozzles
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