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Low Trigger

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DC 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger DC 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

DC 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

$2.15$2.15

8 sold
14% off
Timer Relay Time Delay Relay DC 6-30V Delay Controller Board Trigger Delay Switching Relay Module with LCD Display Timer Relay Time Delay Relay DC 6-30V Delay Controller Board Trigger Delay Switching Relay Module with LCD Display

Timer Relay Time Delay Relay DC 6-30V Delay Controller Board Trigger Delay Switching Relay Module with LCD Display

$1.22$1.42

1 sold
2% off
1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force 1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

$1.95$2.01

86 sold
40% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$4.52$7.53

High Quality 1 Channel Relay Module for Arduino High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module High Quality 1 Channel Relay Module for Arduino High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

High Quality 1 Channel Relay Module for Arduino High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

$1.16$1.16

1 sold
ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

$8.23$8.23

33 sold
1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V 1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V

1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V

$1.66$1.66

190 sold
20% off
NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second

NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second

$0.88$1.10

24 sold
50% off
B46D 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module B46D 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

B46D 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

$3.32$6.64

1PCS 24V 2 Channel Relay Module with High and Low Voltage Trigger Solered with Terminal Block

1PCS 24V 2 Channel Relay Module with High and Low Voltage Trigger Solered with Terminal Block

$1.12$1.12

26% off
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

$1.16$1.57

3 sold
5% off
5V 1 Channel Solid state Relay Module Low Level trigger 5VDC 1 road relay module control board with fuse FOR ARDUINO 51 AVR 5V 1 Channel Solid state Relay Module Low Level trigger 5VDC 1 road relay module control board with fuse FOR ARDUINO 51 AVR

5V 1 Channel Solid state Relay Module Low Level trigger 5VDC 1 road relay module control board with fuse FOR ARDUINO 51 AVR

$1.19$1.25

3 sold
2% off
5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno 5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

$2.67$2.74

40 sold
18% off
DC 4-30V Wide Voltage 1 Channel Time Delay Relay Module Trigger Timer Switch Passive Output 10sec/100mins Power Supply DC 4-30V Wide Voltage 1 Channel Time Delay Relay Module Trigger Timer Switch Passive Output 10sec/100mins Power Supply

DC 4-30V Wide Voltage 1 Channel Time Delay Relay Module Trigger Timer Switch Passive Output 10sec/100mins Power Supply

$1.39$1.70

16% off
DC12V /24V Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY DC12V /24V Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

DC12V /24V Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

$1.39$1.65

50% off
L5BF 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module L5BF 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

L5BF 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

$3.18$6.36

45% off
DC 5V 12V 24V Multifunction Time Relay Smart Switch Controller Timer Module Trigger Cycle Delay Timing Circuit Switch Module DC 5V 12V 24V Multifunction Time Relay Smart Switch Controller Timer Module Trigger Cycle Delay Timing Circuit Switch Module

DC 5V 12V 24V Multifunction Time Relay Smart Switch Controller Timer Module Trigger Cycle Delay Timing Circuit Switch Module

$1.46$2.65

1 sold
30% off
LXAF 6-24V Flip-Flop for Latch Relay Bistable Self-locking Low Pulse Trigger Module LXAF 6-24V Flip-Flop for Latch Relay Bistable Self-locking Low Pulse Trigger Module

LXAF 6-24V Flip-Flop for Latch Relay Bistable Self-locking Low Pulse Trigger Module

$1.28$1.83

30% off
G88B 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module G88B 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

G88B 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

$4.36$6.23

3% off
1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit 1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

$1.16$1.20

2 sold
26% off
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 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple

$0.85$1.15

110 sold
2% off
12V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 12V 4 Channel Relay module low level triggered 12V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 12V 4 Channel Relay module low level triggered

12V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 12V 4 Channel Relay module low level triggered

$1.49$1.52

1 sold
2% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger 1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

$13.45$13.80

44% off
DC 6-24V Self-locking Relay Switch Bistable Relay Module PNP Type Relay Module Flip-Flop Latch Relay Bistable Low Pulse Trigger DC 6-24V Self-locking Relay Switch Bistable Relay Module PNP Type Relay Module Flip-Flop Latch Relay Bistable Low Pulse Trigger

DC 6-24V Self-locking Relay Switch Bistable Relay Module PNP Type Relay Module Flip-Flop Latch Relay Bistable Low Pulse Trigger

$1.06$1.90

1 sold
30% off
DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU Arduino DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU Arduino

DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU Arduino

$1.36$1.95

6% off
DC 5V-36V 9V 12V 24V Digital LED Timing Switch Trigger Delay Time Switch Turn Off/On Cycle Loop Mute Timer Relay Switch Module DC 5V-36V 9V 12V 24V Digital LED Timing Switch Trigger Delay Time Switch Turn Off/On Cycle Loop Mute Timer Relay Switch Module

DC 5V-36V 9V 12V 24V Digital LED Timing Switch Trigger Delay Time Switch Turn Off/On Cycle Loop Mute Timer Relay Switch Module

$9.41$10.01

4 sold
40% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$4.48$7.46

30% off
DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU C1 DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU C1

DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU C1

$1.34$1.92

30% 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

$0.98$1.40

5 sold
3.3V 1 Channel 3V Relay Module Optocoupler Isolation Low Level Trigger Relay Module 3.3V 1 Channel 3V Relay Module Optocoupler Isolation Low Level Trigger Relay Module

3.3V 1 Channel 3V Relay Module Optocoupler Isolation Low Level Trigger Relay Module

$1.13$1.13

6 sold
3.3V5V12V 24V1Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V5V12V 24V1Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V5V12V 24V1Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$1.30$1.30

6% off
DC 5v 12v 24v Adjustable Trigger Delay Time Turn off Switch NE555 Timer Relay Module 0-24 Seconds Switch Off Timing Board DC 5v 12v 24v Adjustable Trigger Delay Time Turn off Switch NE555 Timer Relay Module 0-24 Seconds Switch Off Timing Board

DC 5v 12v 24v Adjustable Trigger Delay Time Turn off Switch NE555 Timer Relay Module 0-24 Seconds Switch Off Timing Board

$10.31$10.97

14 sold
26% 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 Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

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

$0.85$1.15

246 sold
45% off
IO25A01 5V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low Pulse Trigger Board IO25A01 5V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low Pulse Trigger Board

IO25A01 5V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low Pulse Trigger Board

$1.01$1.84

7 sold
2% off
High/Low Level Trigger Relay Module 2 Channel 5V 9V 12V 24V Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module 2 Channel 5V 9V 12V 24V Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module 2 Channel 5V 9V 12V 24V Home Intelligent Control Module,With Optocoupler Isolation Output

$2.53$2.60

13 sold
30% off
Smart Electronics Dc 4-30v Adjustable Single Stable Delay Relay Timer Control Module Trigger Delay Switch Smart Electronics Dc 4-30v Adjustable Single Stable Delay Relay Timer Control Module Trigger Delay Switch

Smart Electronics Dc 4-30v Adjustable Single Stable Delay Relay Timer Control Module Trigger Delay Switch

$1.43$2.04

DC 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger DC 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

DC 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

$2.15 $2.15

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
Timer Relay Time Delay Relay DC 6-30V Delay Controller Board Trigger Delay Switching Relay Module with LCD Display Timer Relay Time Delay Relay DC 6-30V Delay Controller Board Trigger Delay Switching Relay Module with LCD Display

Timer Relay Time Delay Relay DC 6-30V Delay Controller Board Trigger Delay Switching Relay Module with LCD Display

$1.22 $1.42

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force 1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

$1.95 $2.01

86 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
40% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$4.52 $7.53

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
High Quality 1 Channel Relay Module for Arduino High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module High Quality 1 Channel Relay Module for Arduino High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

High Quality 1 Channel Relay Module for Arduino High and Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

$1.16 $1.16

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

$8.23 $8.23

33 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V 1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V

1 Channel Relay Module Interface Board Shield For Arduino 5V/12V/24V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V

$1.66 $1.66

190 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second

NE555 DC 12V Time Delay Relay Module Conduction Trigger Timing Delay Relays Timer Switch Pulse Generation Adjustable 0-60 Second

$0.88 $1.10

24 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
B46D 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module B46D 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

B46D 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

$3.32 $6.64

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1PCS 24V 2 Channel Relay Module with High and Low Voltage Trigger Solered with Terminal Block

1PCS 24V 2 Channel Relay Module with High and Low Voltage Trigger Solered with Terminal Block

$1.12 $1.12

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
26% off
High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

High-Power 600W MOS Tube FET Trigger Drive Module PWM Control High / Low Level Trigger Switch DC 4V-60V 5V 12V 24V

$1.16 $1.57

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
5V 1 Channel Solid state Relay Module Low Level trigger 5VDC 1 road relay module control board with fuse FOR ARDUINO 51 AVR 5V 1 Channel Solid state Relay Module Low Level trigger 5VDC 1 road relay module control board with fuse FOR ARDUINO 51 AVR

5V 1 Channel Solid state Relay Module Low Level trigger 5VDC 1 road relay module control board with fuse FOR ARDUINO 51 AVR

$1.19 $1.25

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno 5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

$2.67 $2.74

40 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
18% off
DC 4-30V Wide Voltage 1 Channel Time Delay Relay Module Trigger Timer Switch Passive Output 10sec/100mins Power Supply DC 4-30V Wide Voltage 1 Channel Time Delay Relay Module Trigger Timer Switch Passive Output 10sec/100mins Power Supply

DC 4-30V Wide Voltage 1 Channel Time Delay Relay Module Trigger Timer Switch Passive Output 10sec/100mins Power Supply

$1.39 $1.70

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
16% off
DC12V /24V Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY DC12V /24V Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

DC12V /24V Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

$1.39 $1.65

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
L5BF 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module L5BF 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

L5BF 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

$3.18 $6.36

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
45% off
DC 5V 12V 24V Multifunction Time Relay Smart Switch Controller Timer Module Trigger Cycle Delay Timing Circuit Switch Module DC 5V 12V 24V Multifunction Time Relay Smart Switch Controller Timer Module Trigger Cycle Delay Timing Circuit Switch Module

DC 5V 12V 24V Multifunction Time Relay Smart Switch Controller Timer Module Trigger Cycle Delay Timing Circuit Switch Module

$1.46 $2.65

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
30% off
LXAF 6-24V Flip-Flop for Latch Relay Bistable Self-locking Low Pulse Trigger Module LXAF 6-24V Flip-Flop for Latch Relay Bistable Self-locking Low Pulse Trigger Module

LXAF 6-24V Flip-Flop for Latch Relay Bistable Self-locking Low Pulse Trigger Module

$1.28 $1.83

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
30% off
G88B 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module G88B 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

G88B 6-24V Flip-Flop for Latch Bistable Self-locking Low Trigger Module

$4.36 $6.23

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3% off
1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit 1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

$1.16 $1.20

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
26% off
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 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple

$0.85 $1.15

110 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
12V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 12V 4 Channel Relay module low level triggered 12V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 12V 4 Channel Relay module low level triggered

12V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 12V 4 Channel Relay module low level triggered

$1.49 $1.52

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger 1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

1 2 4 8 Channel 5V 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger

$13.45 $13.80

Categories: Home Improvement, Electrical Equipment & Supplies

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44% off
DC 6-24V Self-locking Relay Switch Bistable Relay Module PNP Type Relay Module Flip-Flop Latch Relay Bistable Low Pulse Trigger DC 6-24V Self-locking Relay Switch Bistable Relay Module PNP Type Relay Module Flip-Flop Latch Relay Bistable Low Pulse Trigger

DC 6-24V Self-locking Relay Switch Bistable Relay Module PNP Type Relay Module Flip-Flop Latch Relay Bistable Low Pulse Trigger

$1.06 $1.90

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU Arduino DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU Arduino

DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU Arduino

$1.36 $1.95

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
6% off
DC 5V-36V 9V 12V 24V Digital LED Timing Switch Trigger Delay Time Switch Turn Off/On Cycle Loop Mute Timer Relay Switch Module DC 5V-36V 9V 12V 24V Digital LED Timing Switch Trigger Delay Time Switch Turn Off/On Cycle Loop Mute Timer Relay Switch Module

DC 5V-36V 9V 12V 24V Digital LED Timing Switch Trigger Delay Time Switch Turn Off/On Cycle Loop Mute Timer Relay Switch Module

$9.41 $10.01

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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40% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$4.48 $7.46

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
30% off
DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU C1 DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU C1

DC 5V 12V low level trigger 1 Channel Relay Module interface Board Shield 1 way dc5v dc12v For PIC AVR DSP ARM MCU C1

$1.34 $1.92

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
30% 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

$0.98 $1.40

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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3.3V 1 Channel 3V Relay Module Optocoupler Isolation Low Level Trigger Relay Module 3.3V 1 Channel 3V Relay Module Optocoupler Isolation Low Level Trigger Relay Module

3.3V 1 Channel 3V Relay Module Optocoupler Isolation Low Level Trigger Relay Module

$1.13 $1.13

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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3.3V5V12V 24V1Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V5V12V 24V1Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V5V12V 24V1Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$1.30 $1.30

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
DC 5v 12v 24v Adjustable Trigger Delay Time Turn off Switch NE555 Timer Relay Module 0-24 Seconds Switch Off Timing Board DC 5v 12v 24v Adjustable Trigger Delay Time Turn off Switch NE555 Timer Relay Module 0-24 Seconds Switch Off Timing Board

DC 5v 12v 24v Adjustable Trigger Delay Time Turn off Switch NE555 Timer Relay Module 0-24 Seconds Switch Off Timing Board

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