Circuit 1/2/4/8/16 with optocoupler relay module Expansion board with indicator light 5v 12V high/low level
Price history chart & currency exchange rate
Customers also viewed
![Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino Raspberry Pi
Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino Raspberry Pi](http://i5.walmartimages.com/asr/87959b12-17be-47bf-b6b2-d8e1be082e12.70314f69017758291fc76d7771256e43.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
37%
$6.99
Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino Raspberry Pi
walmart.com![2pcs W1209 With Case 12v Dc Digital Temperature Controller Board Micro Digital Thermostat -50-110°c Electronic Temperature Temp Control Module Switch With 10a One-channel Relay And Waterproof
2pcs W1209 With Case 12v Dc Digital Temperature Controller Board Micro Digital Thermostat -50-110°c Electronic Temperature Temp Control Module Switch With 10a One-channel Relay And Waterproof](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/69df1b6e3f7f5f168469640647f2bfe9.jpg)
+11%
24%
$8.17
2pcs W1209 With Case 12v Dc Digital Temperature Controller Board Micro Digital Thermostat -50-110°c Electronic Temperature Temp Control Module Switch With 10a One-channel Relay And Waterproof
temu.com![1pc 12v 24v Dual Mos Led Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module Diy
1pc 12v 24v Dual Mos Led Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module Diy](http://img.kwcdn.com/product/open/2023-12-14/1702540486907-0f047114d52d41faa9520f3be88df993-goods.jpeg)
22%
$1.99
1pc 12v 24v Dual Mos Led Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module Diy
temu.com![Irfora DC Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping Drainage Switch Controlling Circuit Board
Irfora DC Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping Drainage Switch Controlling Circuit Board](http://i5.walmartimages.com/asr/29716bb6-409c-493b-b6c0-06b3f4c74cd5.22337cf415e6398fbcf9423b18520713.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
20%
$9.39
Irfora DC Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping Drainage Switch Controlling Circuit Board
walmart.com![moobody DC Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping Drainage Switch Controlling Circuit Board
moobody DC Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping Drainage Switch Controlling Circuit Board](http://i5.walmartimages.com/asr/29716bb6-409c-493b-b6c0-06b3f4c74cd5.22337cf415e6398fbcf9423b18520713.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
16%
$10.29
moobody DC Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping Drainage Switch Controlling Circuit Board
walmart.com![Alextreme Professional Relay Module with Flame Retardant Housing & LED Light Display for Circuit Fitting Replacement(230VAC)
Alextreme Professional Relay Module with Flame Retardant Housing & LED Light Display for Circuit Fitting Replacement(230VAC)](http://i5.walmartimages.com/asr/e83ce75e-459e-4520-b04b-d2f7551df856.0d05e05ae5810ccc97c23fc3e3251fc8.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
10%
$12.83
Alextreme Professional Relay Module with Flame Retardant Housing & LED Light Display for Circuit Fitting Replacement(230VAC)
walmart.com![Esp32-devkitc Core Board Esp32 Development Board Esp32-wroom-32d Wifi+bt Compatible Iot Nodemcu-32 With 38pins Esp32 Type-c Usb And Micro Usb Expansion Board
Esp32-devkitc Core Board Esp32 Development Board Esp32-wroom-32d Wifi+bt Compatible Iot Nodemcu-32 With 38pins Esp32 Type-c Usb And Micro Usb Expansion Board](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/11076b523c081cc62f6f224157caf27c.jpg)
+1%
3%
~ $12.90
Esp32-devkitc Core Board Esp32 Development Board Esp32-wroom-32d Wifi+bt Compatible Iot Nodemcu-32 With 38pins Esp32 Type-c Usb And Micro Usb Expansion Board
temu.com![Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield
Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield](http://img.kwcdn.com/product/open/2023-11-26/1701012788544-fa87e041c3784292a6b62cc0661d96ca-goods.jpeg)
+1%
2%
~ $2.38
Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield
temu.com![Relay Rectifier Circuit Breaker Kit Long Durability Metal Alloy Battery Charger Repair Kit Antirust Replacement For Club Car Power Drive2 22110 17930 For Auto
Relay Rectifier Circuit Breaker Kit Long Durability Metal Alloy Battery Charger Repair Kit Antirust Replacement For Club Car Power Drive2 22110 17930 For Auto](http://i5.walmartimages.com/asr/2d28cb52-dac7-4759-baad-455aca8d7df5.a9e61b4d0103672b7e256260a4bb06be.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
1%
$11.21
Relay Rectifier Circuit Breaker Kit Long Durability Metal Alloy Battery Charger Repair Kit Antirust Replacement For Club Car Power Drive2 22110 17930 For Auto
walmart.com![Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield
Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield](http://img.kwcdn.com/product/open/2023-11-26/1701012788544-fa87e041c3784292a6b62cc0661d96ca-goods.jpeg)
-2%
1%
$1.59
Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield
temu.com![Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield
Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield](http://img.kwcdn.com/product/open/2023-11-26/1701012788544-fa87e041c3784292a6b62cc0661d96ca-goods.jpeg)
+1%
1%
~ $2.38
Ne555 1pc Timer Switch Adjustable Module, Time Delay Relay Module, Dc 12v Delay Relay Shield
temu.com![6A Electric Relay Component Circuit Board Power Control Module Electric Relay Repairing Maintenance Accessory
6A Electric Relay Component Circuit Board Power Control Module Electric Relay Repairing Maintenance Accessory](http://i5.walmartimages.com/asr/7951c8af-b85a-48fa-a2f5-5e2ce97b689f.523bf2083261f2526aee426acce2ad46.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
1%
$14.06
6A Electric Relay Component Circuit Board Power Control Module Electric Relay Repairing Maintenance Accessory
walmart.com![Esp32-devkitc Core Board Esp32 Development Board Esp32-wroom-32d Wifi+bt Compatible Iot Nodemcu-32 With 38pins Esp32 Type-c Usb And Micro Usb Expansion Board
Esp32-devkitc Core Board Esp32 Development Board Esp32-wroom-32d Wifi+bt Compatible Iot Nodemcu-32 With 38pins Esp32 Type-c Usb And Micro Usb Expansion Board](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/11076b523c081cc62f6f224157caf27c.jpg)
-1%
1%
$11.10
Esp32-devkitc Core Board Esp32 Development Board Esp32-wroom-32d Wifi+bt Compatible Iot Nodemcu-32 With 38pins Esp32 Type-c Usb And Micro Usb Expansion Board
temu.com![Trigger Drive Module Control Panel MOS Optocoupler Expansion Touch Switch Fast Charging Motor Kit Machinery PWM Regulator
Trigger Drive Module Control Panel MOS Optocoupler Expansion Touch Switch Fast Charging Motor Kit Machinery PWM Regulator](http://i5.walmartimages.com/asr/4725ada8-e7f2-43cf-bafe-94218846ad16.9b3cd1ecb1eb83cac4c94eb2ebbc0d8a.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
1%
$7.77
Trigger Drive Module Control Panel MOS Optocoupler Expansion Touch Switch Fast Charging Motor Kit Machinery PWM Regulator
walmart.com![Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p
Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p](http://img.kwcdn.com/product/open/2023-10-28/1698463634295-3c432e99e9724f9ea33f15995812d334-goods.jpeg)
+1%
1%
~ $3.36
Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p
temu.com![Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p
Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p](http://img.kwcdn.com/product/open/2023-10-28/1698463634295-3c432e99e9724f9ea33f15995812d334-goods.jpeg)
1%
$2.43
Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p
temu.com![66pcs Ic Chip Base Set With Storage Case, Durable Ic Sockets, Flat Pin, Assorted Sizes 6p-28p, 8 Varieties, Electronic Component Organizer For Circuits & Diy Projects
66pcs Ic Chip Base Set With Storage Case, Durable Ic Sockets, Flat Pin, Assorted Sizes 6p-28p, 8 Varieties, Electronic Component Organizer For Circuits & Diy Projects](http://img.kwcdn.com/product/open/2024-03-19/1710846158184-3fe677a42aad4597b4e4503d79065fc3-goods.jpeg)
+2%
1%
$5.32
66pcs Ic Chip Base Set With Storage Case, Durable Ic Sockets, Flat Pin, Assorted Sizes 6p-28p, 8 Varieties, Electronic Component Organizer For Circuits & Diy Projects
temu.com![Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p
Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p](http://img.kwcdn.com/product/open/2023-10-28/1698463634295-3c432e99e9724f9ea33f15995812d334-goods.jpeg)
+1%
1%
~ $2.64
Nano V3.0 Controller Terminal Adapter Expansion Board Nano Io Shield Simple Extension Plate For Arduino Mano Avr Atmega328p
temu.com![Lcr-t4 Multifunctional Resistor Capacitor Diode Scr Inductor Triode Mosfet Tube Meter Tester Component Tester Kit 9v With 128*64 Green Backlight Lcd Display
Lcr-t4 Multifunctional Resistor Capacitor Diode Scr Inductor Triode Mosfet Tube Meter Tester Component Tester Kit 9v With 128*64 Green Backlight Lcd Display](http://img.kwcdn.com/product/fancy/864cfe35-0d28-497e-abc8-1686266cd59c.jpg)
+2%
1%
$12.17
Lcr-t4 Multifunctional Resistor Capacitor Diode Scr Inductor Triode Mosfet Tube Meter Tester Component Tester Kit 9v With 128*64 Green Backlight Lcd Display
temu.com![Kws-2301c Usb Type-c Tester, Multifunction Digital Dc Voltmeter Ammeter Power Meter, Aluminum Alloy, 4-30v Voltage, 0-12a Current, Display Orientation Feature, Full Interface Compatibility
Kws-2301c Usb Type-c Tester, Multifunction Digital Dc Voltmeter Ammeter Power Meter, Aluminum Alloy, 4-30v Voltage, 0-12a Current, Display Orientation Feature, Full Interface Compatibility](http://img.kwcdn.com/product/fancy/30708e22-ae76-4a86-bf6a-4cf69f1c0698.jpg)
1%
$12.56
Kws-2301c Usb Type-c Tester, Multifunction Digital Dc Voltmeter Ammeter Power Meter, Aluminum Alloy, 4-30v Voltage, 0-12a Current, Display Orientation Feature, Full Interface Compatibility
temu.com![Balancing For Kids Anti-slip Children Adult Outdoor Parent-child Expansion Sports Fitness Balance Training Column High Bucket Christmas Halloween Thanksgiving Gifts
Balancing For Kids Anti-slip Children Adult Outdoor Parent-child Expansion Sports Fitness Balance Training Column High Bucket Christmas Halloween Thanksgiving Gifts](http://img.kwcdn.com/product/Fancyalgo/VirtualModelMatting/8310cfea6fd06df350d4410110648689.jpg)
+13%
1%
$12.51
Balancing For Kids Anti-slip Children Adult Outdoor Parent-child Expansion Sports Fitness Balance Training Column High Bucket Christmas Halloween Thanksgiving Gifts
temu.com![37/45pcs Of Sensor Kits, Sensor Modules, 45 In 1 Electronic Modules, 51/stm32 Learning Kit
37/45pcs Of Sensor Kits, Sensor Modules, 45 In 1 Electronic Modules, 51/stm32 Learning Kit](http://img.kwcdn.com/product/fancy/c84f1472-b73a-4033-9a51-2e293e35e2a2.jpg)
1%
$14.75
37/45pcs Of Sensor Kits, Sensor Modules, 45 In 1 Electronic Modules, 51/stm32 Learning Kit
temu.com![Compact Led Digital Voltmeter & Battery Tester - Usb Powered, 12v Dc Display For Cars & Motorcycles, Red/blue
Compact Led Digital Voltmeter & Battery Tester - Usb Powered, 12v Dc Display For Cars & Motorcycles, Red/blue](http://img.kwcdn.com/product/fancy/63362bf2-b394-4210-ac27-bac72c430218.jpg)
1%
$6.97
Compact Led Digital Voltmeter & Battery Tester - Usb Powered, 12v Dc Display For Cars & Motorcycles, Red/blue
temu.com