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66% off
1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module 1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

$23.06$69.17

348 sold
New Relay G8ND-2UK-12VDC G8ND-2S G8ND-2U G8ND-2 G8ND-2UK 12VDC 12V 8PIN DIP8 G8ND

New Relay G8ND-2UK-12VDC G8ND-2S G8ND-2U G8ND-2 G8ND-2UK 12VDC 12V 8PIN DIP8 G8ND

$0.95$0.95

72 sold
2 5PCS Original Relay G8HL-H71 For Honda Accord Civic CRV Fit Eight Generation Front Van Odyssey Air Conditioning Relay 2 5PCS Original Relay G8HL-H71 For Honda Accord Civic CRV Fit Eight Generation Front Van Odyssey Air Conditioning Relay

2 5PCS Original Relay G8HL-H71 For Honda Accord Civic CRV Fit Eight Generation Front Van Odyssey Air Conditioning Relay

$17.39$17.39

114 sold
52% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$21.27$44.31

361 sold
50% off
1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A 1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

$46.86$93.73

269 sold
50% off
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

$23.92$47.85

281 sold
1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

$11.03$11.03

611 sold
50% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$20.95$41.90

750 sold
66% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$21.56$64.56

479 sold
Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

$14.80$14.80

146 sold
ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

$4.33$4.33

76 sold
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$1.85$1.85

1048 sold
52% off
1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

$21.77$45.36

1838 sold
52% off
1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation 1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

$55.62$115.88

241 sold
51% off
1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board 1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

$23.62$48.20

157 sold
30% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$10.26$14.66

122 sold
50% off
Estardyn 1/2/4/8 Channel 5V Relay Module with Optocoupler, Opto-isolated for Raspberry Pi DIY Estardyn 1/2/4/8 Channel 5V Relay Module with Optocoupler, Opto-isolated for Raspberry Pi DIY

Estardyn 1/2/4/8 Channel 5V Relay Module with Optocoupler, Opto-isolated for Raspberry Pi DIY

$20.81$41.63

196 sold
65% off
High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

$22.39$63.98

727 sold
28% off
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

$0.84$1.17

85 sold
52% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$19.25$40.11

480 sold
66% off
1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A 1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

$31.43$92.96

210 sold
49% off
1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

$22.53$45.05

79 sold
25% off
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication ESP32 XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication ESP32

XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication ESP32

$0.31$0.42

161 sold
53% off
6pcs 18650 Battery Holder 2 Slot 3.7V 18650 Battery Clip Holder Box Storage Case with Soldering Pin Copper Contacts for 18650 6pcs 18650 Battery Holder 2 Slot 3.7V 18650 Battery Clip Holder Box Storage Case with Soldering Pin Copper Contacts for 18650

6pcs 18650 Battery Holder 2 Slot 3.7V 18650 Battery Clip Holder Box Storage Case with Soldering Pin Copper Contacts for 18650

$50.62$107.70

280 sold
52% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$18.59$38.73

1327 sold
2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt 2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

$2.21$2.21

79 sold
64% off
5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

$21.82$61.75

136 sold
10Pcs Mini Micro JST 1.0 SH 1.0mm 2-Pin Connector Plug With Wires Cables 100MM 10Pcs Mini Micro JST 1.0 SH 1.0mm 2-Pin Connector Plug With Wires Cables 100MM

10Pcs Mini Micro JST 1.0 SH 1.0mm 2-Pin Connector Plug With Wires Cables 100MM

$13.93$13.93

92 sold
1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger 1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

$11.99$11.99

310 sold
51% off
1/2/5/10 PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control 1/2/5/10 PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control

1/2/5/10 PCS 5V 1 Channel Relay Module With Optocoupler KY-019 SRD-05VDC-SL-C with NO/NC Contact For Ardu+ino Appliance Control

$27.35$55.81

74 sold
50% off
1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board 1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

$33.56$67.12

89 sold
50% off
5V 2 Channel Relay Module with Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY Projects 1/5/10 PCS 5V 2 Channel Relay Module with Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY Projects 1/5/10 PCS

5V 2 Channel Relay Module with Optocoupler Isolation Compatible Arduino ESP32 Raspberry Pi PLC DIY Projects 1/5/10 PCS

$27.47$54.94

149 sold
2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt 2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

$5.33$5.33

249 sold
1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment 1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment

1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment

$11.17$11.17

192 sold
50% off
1pcs 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output 1pcs 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output

1pcs 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output

$27.86$55.72

152 sold
53% off
DC 5V 12V 1 2 4 6 8 Way Relay Module for Arduino 1 2 4 6 8 Channel Relay Module with Optocoupler High and Low Level Trigger DC 5V 12V 1 2 4 6 8 Way Relay Module for Arduino 1 2 4 6 8 Channel Relay Module with Optocoupler High and Low Level Trigger

DC 5V 12V 1 2 4 6 8 Way Relay Module for Arduino 1 2 4 6 8 Channel Relay Module with Optocoupler High and Low Level Trigger

$34.59$73.60

97 sold
66% off
1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module 1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

$23.06 $69.17

348 sold

Categories: Electronic Components & Supplies, Active Components

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New Relay G8ND-2UK-12VDC G8ND-2S G8ND-2U G8ND-2 G8ND-2UK 12VDC 12V 8PIN DIP8 G8ND

New Relay G8ND-2UK-12VDC G8ND-2S G8ND-2U G8ND-2 G8ND-2UK 12VDC 12V 8PIN DIP8 G8ND

$0.95 $0.95

72 sold

Categories: Electronic Components & Supplies, Active Components

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2 5PCS Original Relay G8HL-H71 For Honda Accord Civic CRV Fit Eight Generation Front Van Odyssey Air Conditioning Relay 2 5PCS Original Relay G8HL-H71 For Honda Accord Civic CRV Fit Eight Generation Front Van Odyssey Air Conditioning Relay

2 5PCS Original Relay G8HL-H71 For Honda Accord Civic CRV Fit Eight Generation Front Van Odyssey Air Conditioning Relay

$17.39 $17.39

114 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$21.27 $44.31

361 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A 1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

$46.86 $93.73

269 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

$23.92 $47.85

281 sold

Categories: Electronic Components & Supplies, Active Components

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1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

$11.03 $11.03

611 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$20.95 $41.90

750 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$21.56 $64.56

479 sold

Categories: Electronic Components & Supplies, Active Components

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Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

$14.80 $14.80

146 sold

Categories: Electronic Components & Supplies, Active Components

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ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

ESP8266 Dual Channel WIFI Relay Module ESP-01 DC5V With Relay Indicator and Reset Button 2 CH relay Boad Low Level Control

$4.33 $4.33

76 sold

Categories: Electronic Components & Supplies, Active Components

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1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$1.85 $1.85

1048 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

$21.77 $45.36

1838 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation 1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

1/2/4/8 Channel for ESP32 WiFi Bluetooth-compatible Relay Module AC90-250V DC5-30V Smart Home Automation

$55.62 $115.88

241 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board 1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

1/2/4/8 Channel Relay Module 5V/12V/24V with Optocoupler Isolation High/Low Level Dual Trigger for Arduino/PLC/MCU Control Board

$23.62 $48.20

157 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$10.26 $14.66

122 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Estardyn 1/2/4/8 Channel 5V Relay Module with Optocoupler, Opto-isolated for Raspberry Pi DIY Estardyn 1/2/4/8 Channel 5V Relay Module with Optocoupler, Opto-isolated for Raspberry Pi DIY

Estardyn 1/2/4/8 Channel 5V Relay Module with Optocoupler, Opto-isolated for Raspberry Pi DIY

$20.81 $41.63

196 sold

Categories: Electronic Components & Supplies, Active Components

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65% off
High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

$22.39 $63.98

727 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication

$0.84 $1.17

85 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$19.25 $40.11

480 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A 1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

$31.43 $92.96

210 sold

Categories: Electronic Components & Supplies, Active Components

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49% off
1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V

$22.53 $45.05

79 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication ESP32 XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication ESP32

XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC I2C Communication ESP32

$0.31 $0.42

161 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
6pcs 18650 Battery Holder 2 Slot 3.7V 18650 Battery Clip Holder Box Storage Case with Soldering Pin Copper Contacts for 18650 6pcs 18650 Battery Holder 2 Slot 3.7V 18650 Battery Clip Holder Box Storage Case with Soldering Pin Copper Contacts for 18650

6pcs 18650 Battery Holder 2 Slot 3.7V 18650 Battery Clip Holder Box Storage Case with Soldering Pin Copper Contacts for 18650

$50.62 $107.70

280 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$18.59 $38.73

1327 sold

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