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51% off
5PCS 1 Channel Relay Module 5V Shield Board SRD 05VDC SL C 20cm 20Pin Dupont Cable Parts Set for Arduino AVR ARM PIC 5PCS 1 Channel Relay Module 5V Shield Board SRD 05VDC SL C 20cm 20Pin Dupont Cable Parts Set for Arduino AVR ARM PIC

5PCS 1 Channel Relay Module 5V Shield Board SRD 05VDC SL C 20cm 20Pin Dupont Cable Parts Set for Arduino AVR ARM PIC

$79.13$161.49

4Pcs Relay Module Board 1 Channel 5V Dc Ac Compatible for Single Board Computers Avr Device Control 4Pcs Relay Module Board 1 Channel 5V Dc Ac Compatible for Single Board Computers Avr Device Control

4Pcs Relay Module Board 1 Channel 5V Dc Ac Compatible for Single Board Computers Avr Device Control

$58.65$58.65

51% off
1 Channel 5V Relay Module for Arduino PIC AVR ARM DSP SRD-05VDC-SL-C Low Level Trigger Relay Board for Smart Home & DIY 1 Channel 5V Relay Module for Arduino PIC AVR ARM DSP SRD-05VDC-SL-C Low Level Trigger Relay Board for Smart Home & DIY

1 Channel 5V Relay Module for Arduino PIC AVR ARM DSP SRD-05VDC-SL-C Low Level Trigger Relay Board for Smart Home & DIY

$59.99$122.43

M5Stack Official Solid State Relay Unit (BT136S) M5Stack Official Solid State Relay Unit (BT136S)

M5Stack Official Solid State Relay Unit (BT136S)

$6.50$6.50

7 sold
58% off
JULY 2026 A+Universal Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module Garage Door Remote Control 433.92MHz 868MHz JULY 2026 A+Universal Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module Garage Door Remote Control 433.92MHz 868MHz

JULY 2026 A+Universal Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module Garage Door Remote Control 433.92MHz 868MHz

$35.68$84.95

Photodiode sensor 5V relay light control switch module photoelectric light detection with light absorption Photodiode sensor 5V relay light control switch module photoelectric light detection with light absorption

Photodiode sensor 5V relay light control switch module photoelectric light detection with light absorption

$33.26$33.26

ESP32-S3 Development Board 4 inch 480x480 LCD TouchScreen Display RS485 /SHT20 /Relay For Arduino LVGL 86 TVbox ESP32-S3 Development Board 4 inch 480x480 LCD TouchScreen Display RS485 /SHT20 /Relay For Arduino LVGL 86 TVbox

ESP32-S3 Development Board 4 inch 480x480 LCD TouchScreen Display RS485 /SHT20 /Relay For Arduino LVGL 86 TVbox

$7.98$7.98

20 sold
4Pcs Relay Module Single Channel Control Relay Board Module for Appliance Control Compatible with Singlechip Arm 5V 4Pcs Relay Module Single Channel Control Relay Board Module for Appliance Control Compatible with Singlechip Arm 5V

4Pcs Relay Module Single Channel Control Relay Board Module for Appliance Control Compatible with Singlechip Arm 5V

$58.64$58.64

M5Stack Official 2-Channel SPST Relay Unit M5Stack Official 2-Channel SPST Relay Unit

M5Stack Official 2-Channel SPST Relay Unit

$6.50$6.50

35 sold
Apple Android BLE Switch 2-way Relay Mobile Wireless Remote Control Bluetooth Door Opening Module ZLRC02 Apple Android BLE Switch 2-way Relay Mobile Wireless Remote Control Bluetooth Door Opening Module ZLRC02

Apple Android BLE Switch 2-way Relay Mobile Wireless Remote Control Bluetooth Door Opening Module ZLRC02

$69.50$69.50

EXT-RELAY Relay Extension

EXT-RELAY Relay Extension

$103.00$103.00

65% off
462B Industrials Soft Start Control Board 2400W 100A Relays Module With Circuit Protections For Machinery DIY And Laboratory Use 462B Industrials Soft Start Control Board 2400W 100A Relays Module With Circuit Protections For Machinery DIY And Laboratory Use

462B Industrials Soft Start Control Board 2400W 100A Relays Module With Circuit Protections For Machinery DIY And Laboratory Use

$29.68$84.79

16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer 16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer

16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer

$80.01$80.01

22% off
Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

$9.35$11.99

2 sold
43% off
3x Undervoltage Protection Module 12V Switch on Voltage Module for Relay 3x Undervoltage Protection Module 12V Switch on Voltage Module for Relay

3x Undervoltage Protection Module 12V Switch on Voltage Module for Relay

$6.86$12.03

16 Channel Relay Module 5V 12V Optocoupler Protection LM2596 Power Board 16 Channel Relay Module 5V 12V Optocoupler Protection LM2596 Power Board

16 Channel Relay Module 5V 12V Optocoupler Protection LM2596 Power Board

$76.00$76.00

47% off
4x Protection Module 12V Switch on Module Board for Relay Switch Controller 4x Protection Module 12V Switch on Module Board for Relay Switch Controller

4x Protection Module 12V Switch on Module Board for Relay Switch Controller

$62.00$116.98

HOT FRM01 Relay Module/Cycle/Self-Locking/Timing/Delay18 Functions CanBe Set MODULE

HOT FRM01 Relay Module/Cycle/Self-Locking/Timing/Delay18 Functions CanBe Set MODULE

$55.00$55.00

RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

$98.09$98.09

4 Channel Relay Hat Board For Raspberry Pi 4B / 3B+ (Plus) / 3B / 2B 4 Channel Relay Hat Board For Raspberry Pi 4B / 3B+ (Plus) / 3B / 2B

4 Channel Relay Hat Board For Raspberry Pi 4B / 3B+ (Plus) / 3B / 2B

$12.99$12.99

20 sold
DDC-431 Digital LED Display Delay Controller Timer Delay Relay Switch DDC-431 Digital LED Display Delay Controller Timer Delay Relay Switch

DDC-431 Digital LED Display Delay Controller Timer Delay Relay Switch

$39.86$39.86

IDC10Pin 2.45mm IDC-10 Pin Male Connector to 10-Pin Terminal Block Breakout Board Adapter PLC Relay Terminals DIN Rail Mounting

IDC10Pin 2.45mm IDC-10 Pin Male Connector to 10-Pin Terminal Block Breakout Board Adapter PLC Relay Terminals DIN Rail Mounting

$6.85$6.85

4Pcs Relay Module Single Channel 5V Dc Control Indicator Light Transistor Driver Pull-Down Circuit for Home 4Pcs Relay Module Single Channel 5V Dc Control Indicator Light Transistor Driver Pull-Down Circuit for Home

4Pcs Relay Module Single Channel 5V Dc Control Indicator Light Transistor Driver Pull-Down Circuit for Home

$58.68$58.68

10% off
2pcs Mini Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest Rail Mount For 10A-40A Relay 2pcs Mini Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest Rail Mount For 10A-40A Relay

2pcs Mini Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest Rail Mount For 10A-40A Relay

$9.90$11.00

70% off
P82A Power Control Module 2400W 100A Relays For Machinery Household Appliances P82A Power Control Module 2400W 100A Relays For Machinery Household Appliances

P82A Power Control Module 2400W 100A Relays For Machinery Household Appliances

$62.99$209.96

10% off
Single Phase Solid State Relay SSR Regulator Base Plate Aluminum M-type Heat Sink Dissipation Radiator Rail Mount For 40A-100A Single Phase Solid State Relay SSR Regulator Base Plate Aluminum M-type Heat Sink Dissipation Radiator Rail Mount For 40A-100A

Single Phase Solid State Relay SSR Regulator Base Plate Aluminum M-type Heat Sink Dissipation Radiator Rail Mount For 40A-100A

$9.00$10.00

18% off
For A+ 3A+ 2B 3B 3B+ Relays Expansion Card With Double Fan LEDs E65A For A+ 3A+ 2B 3B 3B+ Relays Expansion Card With Double Fan LEDs E65A

For A+ 3A+ 2B 3B 3B+ Relays Expansion Card With Double Fan LEDs E65A

$99.81$121.72

12V 16-way relay module control board, with optocoupler protection, with LM2576 12V 16-way relay module control board, with optocoupler protection, with LM2576

12V 16-way relay module control board, with optocoupler protection, with LM2576

$97.40$97.40

51% off
10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer 10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

$80.55$164.39

1 sold
69% off
HDL 3.3V-5V 1-Channel Relay Module Adjustable Resistance Sensor for Arduino Development Board HDL 3.3V-5V 1-Channel Relay Module Adjustable Resistance Sensor for Arduino Development Board

HDL 3.3V-5V 1-Channel Relay Module Adjustable Resistance Sensor for Arduino Development Board

$3.13$10.11

46% off
4Pcs Single Channel 5V Relay Module with LED Indicator Transistor Driver Pull-Down Circuit for Avr Arm Home 4Pcs Single Channel 5V Relay Module with LED Indicator Transistor Driver Pull-Down Circuit for Avr Arm Home

4Pcs Single Channel 5V Relay Module with LED Indicator Transistor Driver Pull-Down Circuit for Avr Arm Home

$38.52$71.34

4Pcs Relay Module Single Channel Relay Control Board Module Compatible for Mcu Appliance Control Arm Avr 5V 4Pcs Relay Module Single Channel Relay Control Board Module Compatible for Mcu Appliance Control Arm Avr 5V

4Pcs Relay Module Single Channel Relay Control Board Module Compatible for Mcu Appliance Control Arm Avr 5V

$58.65$58.65

ESP32-S3 4 inch LCD Touch Screen Display 480x480 RS485 /SHT20 /Relay Development Board For Arduino LVGL 86 TVbox ESP32-S3 4 inch LCD Touch Screen Display 480x480 RS485 /SHT20 /Relay Development Board For Arduino LVGL 86 TVbox

ESP32-S3 4 inch LCD Touch Screen Display 480x480 RS485 /SHT20 /Relay Development Board For Arduino LVGL 86 TVbox

$34.23$34.23

21 sold
29% off
587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller 587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

$13.99$19.70

3 sold
42% off
Voltages Controlled Charging Board for 12V Batteries Featuring Relays and LED Indicators for Automatic Energy Saving 77JC Voltages Controlled Charging Board for 12V Batteries Featuring Relays and LED Indicators for Automatic Energy Saving 77JC

Voltages Controlled Charging Board for 12V Batteries Featuring Relays and LED Indicators for Automatic Energy Saving 77JC

$4.30$7.41

Bluetooth Relay module 8-way Bluetooth Remote Control Mobile Phone Bluetooth Relay module 8-way Bluetooth Remote Control Mobile Phone

Bluetooth Relay module 8-way Bluetooth Remote Control Mobile Phone

$69.74$69.74

51% off
5PCS 1 Channel Relay Module 5V Shield Board SRD 05VDC SL C 20cm 20Pin Dupont Cable Parts Set for Arduino AVR ARM PIC 5PCS 1 Channel Relay Module 5V Shield Board SRD 05VDC SL C 20cm 20Pin Dupont Cable Parts Set for Arduino AVR ARM PIC

5PCS 1 Channel Relay Module 5V Shield Board SRD 05VDC SL C 20cm 20Pin Dupont Cable Parts Set for Arduino AVR ARM PIC

$79.13 $161.49

Categories: Computer & Office, Computer Components

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4Pcs Relay Module Board 1 Channel 5V Dc Ac Compatible for Single Board Computers Avr Device Control 4Pcs Relay Module Board 1 Channel 5V Dc Ac Compatible for Single Board Computers Avr Device Control

4Pcs Relay Module Board 1 Channel 5V Dc Ac Compatible for Single Board Computers Avr Device Control

$58.65 $58.65

Categories: Computer & Office, Computer Components

Buy Now
51% off
1 Channel 5V Relay Module for Arduino PIC AVR ARM DSP SRD-05VDC-SL-C Low Level Trigger Relay Board for Smart Home & DIY 1 Channel 5V Relay Module for Arduino PIC AVR ARM DSP SRD-05VDC-SL-C Low Level Trigger Relay Board for Smart Home & DIY

1 Channel 5V Relay Module for Arduino PIC AVR ARM DSP SRD-05VDC-SL-C Low Level Trigger Relay Board for Smart Home & DIY

$59.99 $122.43

Categories: Computer & Office, Computer Components

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M5Stack Official Solid State Relay Unit (BT136S) M5Stack Official Solid State Relay Unit (BT136S)

M5Stack Official Solid State Relay Unit (BT136S)

$6.50 $6.50

7 sold

Categories: Computer & Office, Computer Components

Buy Now
58% off
JULY 2026 A+Universal Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module Garage Door Remote Control 433.92MHz 868MHz JULY 2026 A+Universal Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module Garage Door Remote Control 433.92MHz 868MHz

JULY 2026 A+Universal Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module Garage Door Remote Control 433.92MHz 868MHz

$35.68 $84.95

Categories: Computer & Office, Computer Components

Buy Now
Photodiode sensor 5V relay light control switch module photoelectric light detection with light absorption Photodiode sensor 5V relay light control switch module photoelectric light detection with light absorption

Photodiode sensor 5V relay light control switch module photoelectric light detection with light absorption

$33.26 $33.26

Categories: Computer & Office, Computer Components

Buy Now
ESP32-S3 Development Board 4 inch 480x480 LCD TouchScreen Display RS485 /SHT20 /Relay For Arduino LVGL 86 TVbox ESP32-S3 Development Board 4 inch 480x480 LCD TouchScreen Display RS485 /SHT20 /Relay For Arduino LVGL 86 TVbox

ESP32-S3 Development Board 4 inch 480x480 LCD TouchScreen Display RS485 /SHT20 /Relay For Arduino LVGL 86 TVbox

$7.98 $7.98

20 sold

Categories: Computer & Office, Computer Components

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4Pcs Relay Module Single Channel Control Relay Board Module for Appliance Control Compatible with Singlechip Arm 5V 4Pcs Relay Module Single Channel Control Relay Board Module for Appliance Control Compatible with Singlechip Arm 5V

4Pcs Relay Module Single Channel Control Relay Board Module for Appliance Control Compatible with Singlechip Arm 5V

$58.64 $58.64

Categories: Computer & Office, Computer Components

Buy Now
M5Stack Official 2-Channel SPST Relay Unit M5Stack Official 2-Channel SPST Relay Unit

M5Stack Official 2-Channel SPST Relay Unit

$6.50 $6.50

35 sold

Categories: Computer & Office, Computer Components

Buy Now
Apple Android BLE Switch 2-way Relay Mobile Wireless Remote Control Bluetooth Door Opening Module ZLRC02 Apple Android BLE Switch 2-way Relay Mobile Wireless Remote Control Bluetooth Door Opening Module ZLRC02

Apple Android BLE Switch 2-way Relay Mobile Wireless Remote Control Bluetooth Door Opening Module ZLRC02

$69.50 $69.50

Categories: Computer & Office, Computer Components

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EXT-RELAY Relay Extension

EXT-RELAY Relay Extension

$103.00 $103.00

Categories: Computer & Office, Computer Components

Buy Now
65% off
462B Industrials Soft Start Control Board 2400W 100A Relays Module With Circuit Protections For Machinery DIY And Laboratory Use 462B Industrials Soft Start Control Board 2400W 100A Relays Module With Circuit Protections For Machinery DIY And Laboratory Use

462B Industrials Soft Start Control Board 2400W 100A Relays Module With Circuit Protections For Machinery DIY And Laboratory Use

$29.68 $84.79

Categories: Computer & Office, Computer Components

Buy Now
16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer 16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer

16-channel 5V USB Serial Port Control Switch / USB Relay Module Computer

$80.01 $80.01

Categories: Computer & Office, Computer Components

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22% off
Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

$9.35 $11.99

2 sold

Categories: Computer & Office, Computer Components

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43% off
3x Undervoltage Protection Module 12V Switch on Voltage Module for Relay 3x Undervoltage Protection Module 12V Switch on Voltage Module for Relay

3x Undervoltage Protection Module 12V Switch on Voltage Module for Relay

$6.86 $12.03

Categories: Computer & Office, Computer Components

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16 Channel Relay Module 5V 12V Optocoupler Protection LM2596 Power Board 16 Channel Relay Module 5V 12V Optocoupler Protection LM2596 Power Board

16 Channel Relay Module 5V 12V Optocoupler Protection LM2596 Power Board

$76.00 $76.00

Categories: Computer & Office, Computer Components

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47% off
4x Protection Module 12V Switch on Module Board for Relay Switch Controller 4x Protection Module 12V Switch on Module Board for Relay Switch Controller

4x Protection Module 12V Switch on Module Board for Relay Switch Controller

$62.00 $116.98

Categories: Computer & Office, Computer Components

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HOT FRM01 Relay Module/Cycle/Self-Locking/Timing/Delay18 Functions CanBe Set MODULE

HOT FRM01 Relay Module/Cycle/Self-Locking/Timing/Delay18 Functions CanBe Set MODULE

$55.00 $55.00

Categories: Computer & Office, Computer Components

Buy Now
RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

RS485 Modbus RTU 1，3，4 Channel Relay Module Optocoupler Isolation Industrial Remote Control Switch Board

$98.09 $98.09

Categories: Computer & Office, Computer Components

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4 Channel Relay Hat Board For Raspberry Pi 4B / 3B+ (Plus) / 3B / 2B 4 Channel Relay Hat Board For Raspberry Pi 4B / 3B+ (Plus) / 3B / 2B

4 Channel Relay Hat Board For Raspberry Pi 4B / 3B+ (Plus) / 3B / 2B

$12.99 $12.99

20 sold

Categories: Computer & Office, Computer Components

Buy Now
DDC-431 Digital LED Display Delay Controller Timer Delay Relay Switch DDC-431 Digital LED Display Delay Controller Timer Delay Relay Switch

DDC-431 Digital LED Display Delay Controller Timer Delay Relay Switch

$39.86 $39.86

Categories: Computer & Office, Computer Components

Buy Now
IDC10Pin 2.45mm IDC-10 Pin Male Connector to 10-Pin Terminal Block Breakout Board Adapter PLC Relay Terminals DIN Rail Mounting

IDC10Pin 2.45mm IDC-10 Pin Male Connector to 10-Pin Terminal Block Breakout Board Adapter PLC Relay Terminals DIN Rail Mounting

$6.85 $6.85

Categories: Computer & Office, Computer Components

Buy Now
4Pcs Relay Module Single Channel 5V Dc Control Indicator Light Transistor Driver Pull-Down Circuit for Home 4Pcs Relay Module Single Channel 5V Dc Control Indicator Light Transistor Driver Pull-Down Circuit for Home

4Pcs Relay Module Single Channel 5V Dc Control Indicator Light Transistor Driver Pull-Down Circuit for Home

$58.68 $58.68

Categories: Computer & Office, Computer Components

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10% off
2pcs Mini Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest Rail Mount For 10A-40A Relay 2pcs Mini Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest Rail Mount For 10A-40A Relay

2pcs Mini Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator Newest Rail Mount For 10A-40A Relay

$9.90 $11.00

Categories: Computer & Office, Computer Components

Buy Now
70% off
P82A Power Control Module 2400W 100A Relays For Machinery Household Appliances P82A Power Control Module 2400W 100A Relays For Machinery Household Appliances

P82A Power Control Module 2400W 100A Relays For Machinery Household Appliances

$62.99 $209.96

Categories: Computer & Office, Computer Components

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10% off
Single Phase Solid State Relay SSR Regulator Base Plate Aluminum M-type Heat Sink Dissipation Radiator Rail Mount For 40A-100A Single Phase Solid State Relay SSR Regulator Base Plate Aluminum M-type Heat Sink Dissipation Radiator Rail Mount For 40A-100A

Single Phase Solid State Relay SSR Regulator Base Plate Aluminum M-type Heat Sink Dissipation Radiator Rail Mount For 40A-100A

$9.00 $10.00

Categories: Computer & Office, Computer Components

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18% off
For A+ 3A+ 2B 3B 3B+ Relays Expansion Card With Double Fan LEDs E65A For A+ 3A+ 2B 3B 3B+ Relays Expansion Card With Double Fan LEDs E65A

For A+ 3A+ 2B 3B 3B+ Relays Expansion Card With Double Fan LEDs E65A

$99.81 $121.72

Categories: Computer & Office, Computer Components

Buy Now
12V 16-way relay module control board, with optocoupler protection, with LM2576 12V 16-way relay module control board, with optocoupler protection, with LM2576

12V 16-way relay module control board, with optocoupler protection, with LM2576

$97.40 $97.40

Categories: Computer & Office, Computer Components

Buy Now
51% off
10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer 10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

$80.55 $164.39

1 sold

Categories: Computer & Office, Computer Components

Buy Now
69% off
HDL 3.3V-5V 1-Channel Relay Module Adjustable Resistance Sensor for Arduino Development Board HDL 3.3V-5V 1-Channel Relay Module Adjustable Resistance Sensor for Arduino Development Board

HDL 3.3V-5V 1-Channel Relay Module Adjustable Resistance Sensor for Arduino Development Board

$3.13 $10.11

Categories: Computer & Office, Computer Components

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46% off
4Pcs Single Channel 5V Relay Module with LED Indicator Transistor Driver Pull-Down Circuit for Avr Arm Home 4Pcs Single Channel 5V Relay Module with LED Indicator Transistor Driver Pull-Down Circuit for Avr Arm Home

4Pcs Single Channel 5V Relay Module with LED Indicator Transistor Driver Pull-Down Circuit for Avr Arm Home

$38.52 $71.34

Categories: Computer & Office, Computer Components

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4Pcs Relay Module Single Channel Relay Control Board Module Compatible for Mcu Appliance Control Arm Avr 5V 4Pcs Relay Module Single Channel Relay Control Board Module Compatible for Mcu Appliance Control Arm Avr 5V

4Pcs Relay Module Single Channel Relay Control Board Module Compatible for Mcu Appliance Control Arm Avr 5V

$58.65 $58.65

Categories: Computer & Office, Computer Components

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ESP32-S3 4 inch LCD Touch Screen Display 480x480 RS485 /SHT20 /Relay Development Board For Arduino LVGL 86 TVbox ESP32-S3 4 inch LCD Touch Screen Display 480x480 RS485 /SHT20 /Relay Development Board For Arduino LVGL 86 TVbox

ESP32-S3 4 inch LCD Touch Screen Display 480x480 RS485 /SHT20 /Relay Development Board For Arduino LVGL 86 TVbox

$34.23 $34.23

21 sold

Categories: Computer & Office, Computer Components

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29% off
587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller 587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

587B 16 Channel Relays Module DC12V MODBUS RTU RS485 Relays Module Board PLC Controller

$13.99 $19.70

3 sold

Categories: Computer & Office, Computer Components

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42% off
Voltages Controlled Charging Board for 12V Batteries Featuring Relays and LED Indicators for Automatic Energy Saving 77JC Voltages Controlled Charging Board for 12V Batteries Featuring Relays and LED Indicators for Automatic Energy Saving 77JC

Voltages Controlled Charging Board for 12V Batteries Featuring Relays and LED Indicators for Automatic Energy Saving 77JC

$4.30 $7.41

Categories: Computer & Office, Computer Components

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Bluetooth Relay module 8-way Bluetooth Remote Control Mobile Phone Bluetooth Relay module 8-way Bluetooth Remote Control Mobile Phone

Bluetooth Relay module 8-way Bluetooth Remote Control Mobile Phone

$69.74 $69.74

Categories: Computer & Office, Computer Components

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