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50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$29.27$58.55

73% off
1 Channel USB Relay Module 5V Power Relay Board HID Control Digital Overload Relay for Computer Automation 1 Channel USB Relay Module 5V Power Relay Board HID Control Digital Overload Relay for Computer Automation

1 Channel USB Relay Module 5V Power Relay Board HID Control Digital Overload Relay for Computer Automation

$2.00$7.39

3 sold
49% off
5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$29.44$58.87

440 sold
51% off
1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board 1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

$28.98$59.14

44 sold
35% off
Low Level Trigger 1 Channel DC 5V Relay Module Interface Board Shield 1 Way DC 12V Relay Module For PIC AVR DSP ARM MCU m20 Low Level Trigger 1 Channel DC 5V Relay Module Interface Board Shield 1 Way DC 12V Relay Module For PIC AVR DSP ARM MCU m20

Low Level Trigger 1 Channel DC 5V Relay Module Interface Board Shield 1 Way DC 12V Relay Module For PIC AVR DSP ARM MCU m20

$1.48$2.27

1% off
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi

Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi

$2.29$2.31

113 sold
59% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module BoardUniversal Box 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module BoardUniversal Box

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module BoardUniversal Box

$25.44$62.05

1 sold
50% off
3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino 3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

$28.74$57.49

16 sold
49% off
3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability 3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

$27.35$54.69

307 sold
【20-5PCS】3.5mm 1/8 【20-5PCS】3.5mm 1/8

【20-5PCS】3.5mm 1/8 "Single/Double Channel Stereo Plug Welding Type Audio Male Plug 3.5 Socket 2,3,4Section adapter connectors

$4.33$4.33

3 sold
51% off
10/30/50pcs Low Voltage Lead Connector 1-Pin 1-Channel 300V 10A Universal Compact Lead Connector, Suitable for 24-20AWG Cables 10/30/50pcs Low Voltage Lead Connector 1-Pin 1-Channel 300V 10A Universal Compact Lead Connector, Suitable for 24-20AWG Cables

10/30/50pcs Low Voltage Lead Connector 1-Pin 1-Channel 300V 10A Universal Compact Lead Connector, Suitable for 24-20AWG Cables

$27.43$55.97

151 sold
22% off
1 2 4 6 8 Channel 5V Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way Relay Board 12V for Arduino 1 2 4 6 8 Channel 5V Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way Relay Board 12V for Arduino

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

$0.78$1.00

50% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$26.31$52.62

85 sold
30% off
DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board 1 Channel Relays DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board 1 Channel Relays

DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board 1 Channel Relays

$4.70$6.71

1 sold
39% off
1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit 1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

$25.45$42.41

8 sold
50% off
[New]3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board [New]3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board

[New]3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board

$29.34$58.68

1 sold
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$18.49$18.49

33 sold
25% off
1/2/3Pcs Mini 1 Channel DC 5V DPDT Relay Module Double Pole Double Throw Switch Module HK19F PCB 1/2/3Pcs Mini 1 Channel DC 5V DPDT Relay Module Double Pole Double Throw Switch Module HK19F PCB

1/2/3Pcs Mini 1 Channel DC 5V DPDT Relay Module Double Pole Double Throw Switch Module HK19F PCB

$12.97$17.29

48% off
1PCS 1 Channel 3V Relay Module 3.3V Low Level Shooting with Lamp 1PCS 1 Channel 3V Relay Module 3.3V Low Level Shooting with Lamp

1PCS 1 Channel 3V Relay Module 3.3V Low Level Shooting with Lamp

$8.10$15.57

42 sold
1PCS~5PCS KY-019 DC5V 1channel Relay Module for Arduino Raspberry Pi PIC + 3PCS 10CM 10Pin Dupont Line for Arduino Relay 1PCS~5PCS KY-019 DC5V 1channel Relay Module for Arduino Raspberry Pi PIC + 3PCS 10CM 10Pin Dupont Line for Arduino Relay

1PCS~5PCS KY-019 DC5V 1channel Relay Module for Arduino Raspberry Pi PIC + 3PCS 10CM 10Pin Dupont Line for Arduino Relay

$2.51$2.51

226 sold
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.32$2.32

68 sold
50% off
5PCS/lot 3.5mm 1/8 5PCS/lot 3.5mm 1/8

5PCS/lot 3.5mm 1/8 "Single/Double Channel Stereo Plug Welding Type Audio Male Plug 3.5 Socket 2 3 4 Section adapter connectors

$26.56$53.13

118 sold
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$28.66$57.32

1 sold
50% off
3.3V 5V 12V 24V 1 High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board Channel Relay Module 3.3V 5V 12V 24V 1 High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board Channel Relay Module

3.3V 5V 12V 24V 1 High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board Channel Relay Module

$29.31$58.63

42% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$26.59$45.84

85 sold
30% off
1-Channel 500C PT100 RTD Thermocouple Module - Wide-Range RS485 Temp Measurement (C/F) with Modbus RTU 1-Channel 500C PT100 RTD Thermocouple Module - Wide-Range RS485 Temp Measurement (C/F) with Modbus RTU

1-Channel 500C PT100 RTD Thermocouple Module - Wide-Range RS485 Temp Measurement (C/F) with Modbus RTU

$12.19$17.41

2 sold
[MOA]KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM[MOA] [MOA]KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM[MOA]

[MOA]KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM[MOA]

$12.00$12.00

35% off
1 way DC 5V 12V rele low level trigger Channel Relay Module interface Board Shield dc5v dO12v For PIC AVR DSP ARM MCU Arduino O 1 way DC 5V 12V rele low level trigger Channel Relay Module interface Board Shield dc5v dO12v For PIC AVR DSP ARM MCU Arduino O

1 way DC 5V 12V rele low level trigger Channel Relay Module interface Board Shield dc5v dO12v For PIC AVR DSP ARM MCU Arduino O

$1.61$2.48

5% off
2pcs RS16 2 Pole 3 Position/2 Pole 4 Position/1 Pole 5 Position/1 Pole 6 8 Position Selectable Band Rotary Channel Switch 2pcs RS16 2 Pole 3 Position/2 Pole 4 Position/1 Pole 5 Position/1 Pole 6 8 Position Selectable Band Rotary Channel Switch

2pcs RS16 2 Pole 3 Position/2 Pole 4 Position/1 Pole 5 Position/1 Pole 6 8 Position Selectable Band Rotary Channel Switch

$1.88$1.98

2 sold
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$29.26$58.52

49% off
1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino 1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino

1PCS 5V Relay 1/2/4/8 Channel Low Level Solid State Relay Module AC240V 2A Output with Resistive Fuse for Arduino

$27.65$55.29

2 sold
1/5/10Pcs 1 Channel 5V Relay Module Time Delay Relay Module Trigger OFF/ON Switch Timing Cycle 999 Minutes 1/5/10Pcs 1 Channel 5V Relay Module Time Delay Relay Module Trigger OFF/ON Switch Timing Cycle 999 Minutes

1/5/10Pcs 1 Channel 5V Relay Module Time Delay Relay Module Trigger OFF/ON Switch Timing Cycle 999 Minutes

$2.63$2.63

5 sold
50% off
433.92MHz 12-24V AC/DC RF Relay 1 Channel Receiver Compatible 433mhz Fixed Code & Rolling Code Remote Control Switch for Garage 433.92MHz 12-24V AC/DC RF Relay 1 Channel Receiver Compatible 433mhz Fixed Code & Rolling Code Remote Control Switch for Garage

433.92MHz 12-24V AC/DC RF Relay 1 Channel Receiver Compatible 433mhz Fixed Code & Rolling Code Remote Control Switch for Garage

$64.88$129.76

2 sold
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$28.89$57.78

50% off
(HB05)3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board (HB05)3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

(HB05)3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$28.98$57.97

15 sold
50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$28.44$56.88

50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$29.27 $58.55

Categories: Home Improvement, Electrical Equipment & Supplies

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73% off
1 Channel USB Relay Module 5V Power Relay Board HID Control Digital Overload Relay for Computer Automation 1 Channel USB Relay Module 5V Power Relay Board HID Control Digital Overload Relay for Computer Automation

1 Channel USB Relay Module 5V Power Relay Board HID Control Digital Overload Relay for Computer Automation

$2.00 $7.39

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
49% off
5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 2 4 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$29.44 $58.87

440 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board 1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

1 4 6 8 Channel 5V12V24V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Blue Board

$28.98 $59.14

44 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
Low Level Trigger 1 Channel DC 5V Relay Module Interface Board Shield 1 Way DC 12V Relay Module For PIC AVR DSP ARM MCU m20 Low Level Trigger 1 Channel DC 5V Relay Module Interface Board Shield 1 Way DC 12V Relay Module For PIC AVR DSP ARM MCU m20

Low Level Trigger 1 Channel DC 5V Relay Module Interface Board Shield 1 Way DC 12V Relay Module For PIC AVR DSP ARM MCU m20

$1.48 $2.27

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi

Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi

$2.29 $2.31

113 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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59% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module BoardUniversal Box 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module BoardUniversal Box

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module BoardUniversal Box

$25.44 $62.05

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino 3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 1 2 4 Way Relay Module for Arduino

$28.74 $57.49

16 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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49% off
3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability 3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

$27.35 $54.69

307 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
【20-5PCS】3.5mm 1/8 【20-5PCS】3.5mm 1/8

【20-5PCS】3.5mm 1/8 "Single/Double Channel Stereo Plug Welding Type Audio Male Plug 3.5 Socket 2,3,4Section adapter connectors

$4.33 $4.33

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
10/30/50pcs Low Voltage Lead Connector 1-Pin 1-Channel 300V 10A Universal Compact Lead Connector, Suitable for 24-20AWG Cables 10/30/50pcs Low Voltage Lead Connector 1-Pin 1-Channel 300V 10A Universal Compact Lead Connector, Suitable for 24-20AWG Cables

10/30/50pcs Low Voltage Lead Connector 1-Pin 1-Channel 300V 10A Universal Compact Lead Connector, Suitable for 24-20AWG Cables

$27.43 $55.97

151 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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22% off
1 2 4 6 8 Channel 5V Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way Relay Board 12V for Arduino 1 2 4 6 8 Channel 5V Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way Relay Board 12V for Arduino

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

$0.78 $1.00

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$26.31 $52.62

85 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board 1 Channel Relays DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board 1 Channel Relays

DC 5V 12V 24V Relays AC Current Detection Sensor Module 5A Overcurrent Protection Switch Sensor Board 1 Channel Relays

$4.70 $6.71

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit 1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

1/2/4/6/8 Way Channel 5V DC Relay Module Solid State High Low Level G3MB-202P SSR AVR DSP for Arduino Diy Kit

$25.45 $42.41

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
[New]3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board [New]3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board

[New]3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board

$29.34 $58.68

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$18.49 $18.49

33 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
1/2/3Pcs Mini 1 Channel DC 5V DPDT Relay Module Double Pole Double Throw Switch Module HK19F PCB 1/2/3Pcs Mini 1 Channel DC 5V DPDT Relay Module Double Pole Double Throw Switch Module HK19F PCB

1/2/3Pcs Mini 1 Channel DC 5V DPDT Relay Module Double Pole Double Throw Switch Module HK19F PCB

$12.97 $17.29

Categories: Home Improvement, Electrical Equipment & Supplies

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48% off
1PCS 1 Channel 3V Relay Module 3.3V Low Level Shooting with Lamp 1PCS 1 Channel 3V Relay Module 3.3V Low Level Shooting with Lamp

1PCS 1 Channel 3V Relay Module 3.3V Low Level Shooting with Lamp

$8.10 $15.57

42 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1PCS~5PCS KY-019 DC5V 1channel Relay Module for Arduino Raspberry Pi PIC + 3PCS 10CM 10Pin Dupont Line for Arduino Relay 1PCS~5PCS KY-019 DC5V 1channel Relay Module for Arduino Raspberry Pi PIC + 3PCS 10CM 10Pin Dupont Line for Arduino Relay

1PCS~5PCS KY-019 DC5V 1channel Relay Module for Arduino Raspberry Pi PIC + 3PCS 10CM 10Pin Dupont Line for Arduino Relay

$2.51 $2.51

226 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.32 $2.32

68 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
5PCS/lot 3.5mm 1/8 5PCS/lot 3.5mm 1/8

5PCS/lot 3.5mm 1/8 "Single/Double Channel Stereo Plug Welding Type Audio Male Plug 3.5 Socket 2 3 4 Section adapter connectors

$26.56 $53.13

118 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$28.66 $57.32

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
3.3V 5V 12V 24V 1 High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board Channel Relay Module 3.3V 5V 12V 24V 1 High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board Channel Relay Module

3.3V 5V 12V 24V 1 High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board Channel Relay Module

$29.31 $58.63

Categories: Home Improvement, Electrical Equipment & Supplies

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42% off
5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino 5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For arduino

$26.59 $45.84

85 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
1-Channel 500C PT100 RTD Thermocouple Module - Wide-Range RS485 Temp Measurement (C/F) with Modbus RTU 1-Channel 500C PT100 RTD Thermocouple Module - Wide-Range RS485 Temp Measurement (C/F) with Modbus RTU

1-Channel 500C PT100 RTD Thermocouple Module - Wide-Range RS485 Temp Measurement (C/F) with Modbus RTU

$12.19 $17.41

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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[MOA]KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM[MOA] [MOA]KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM[MOA]

[MOA]KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM[MOA]

$12.00 $12.00

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
1 way DC 5V 12V rele low level trigger Channel Relay Module interface Board Shield dc5v dO12v For PIC AVR DSP ARM MCU Arduino O 1 way DC 5V 12V rele low level trigger Channel Relay Module interface Board Shield dc5v dO12v For PIC AVR DSP ARM MCU Arduino O

1 way DC 5V 12V rele low level trigger Channel Relay Module interface Board Shield dc5v dO12v For PIC AVR DSP ARM MCU Arduino O

$1.61 $2.48

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
2pcs RS16 2 Pole 3 Position/2 Pole 4 Position/1 Pole 5 Position/1 Pole 6 8 Position Selectable Band Rotary Channel Switch 2pcs RS16 2 Pole 3 Position/2 Pole 4 Position/1 Pole 5 Position/1 Pole 6 8 Position Selectable Band Rotary Channel Switch

2pcs RS16 2 Pole 3 Position/2 Pole 4 Position/1 Pole 5 Position/1 Pole 6 8 Position Selectable Band Rotary Channel Switch

$1.88 $1.98

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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