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1% off
Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch Wide Voltage 5V-30V Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch Wide Voltage 5V-30V

Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch Wide Voltage 5V-30V

$2.41$2.44

3 sold
51% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$28.61$58.38

23% off
100W 5A USB Type-C Male PD/QC Decoy Trigger Board 5V 9V 12V 20V Output PD 2.0 3.0 Trigger Adapter Cable Connection Polling Detec 100W 5A USB Type-C Male PD/QC Decoy Trigger Board 5V 9V 12V 20V Output PD 2.0 3.0 Trigger Adapter Cable Connection Polling Detec

100W 5A USB Type-C Male PD/QC Decoy Trigger Board 5V 9V 12V 20V Output PD 2.0 3.0 Trigger Adapter Cable Connection Polling Detec

$1.44$1.87

1 sold
1% off
Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

$2.10$2.11

13 sold
23% off
Voice Playback Module DY-SV19R MP3 Voice Module WAV Decoding 32Bit IO Trigger UART Control Storage Audio USB Download Flash Voice Playback Module DY-SV19R MP3 Voice Module WAV Decoding 32Bit IO Trigger UART Control Storage Audio USB Download Flash

Voice Playback Module DY-SV19R MP3 Voice Module WAV Decoding 32Bit IO Trigger UART Control Storage Audio USB Download Flash

$1.92$2.49

58% 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

$26.68$63.53

2 sold
51% off
1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$26.85$54.80

80 sold
53% 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

$24.73$52.62

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

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

$9.52$13.60

1% off
1-10Pcs MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board 1-10Pcs MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

1-10Pcs MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

$2.14$2.15

44 sold
1/5/10Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch 1/5/10Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

1/5/10Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

$2.35$2.35

54% off
With Small Light Lower Press Faster Controller Trigger Switch DC Plastic Drill Bit Replacement With Small Light With Small Light Lower Press Faster Controller Trigger Switch DC Plastic Drill Bit Replacement With Small Light

With Small Light Lower Press Faster Controller Trigger Switch DC Plastic Drill Bit Replacement With Small Light

$10.90$23.70

32% off
/TPz/10PCS 27mm Sounder Sensor Trigger Drum Disc + wire copper Piezo Elements /TPz/10PCS 27mm Sounder Sensor Trigger Drum Disc + wire copper Piezo Elements

/TPz/10PCS 27mm Sounder Sensor Trigger Drum Disc + wire copper Piezo Elements

$9.20$13.53

51% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$28.61$58.38

8% off
DC 5V 12V 24V LED Light Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY DC 5V 12V 24V LED Light Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

DC 5V 12V 24V LED Light Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

$1.83$1.99

50% off
DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

$30.58$61.16

1 sold
1% off
MOSFET 4 Channel Triggers Switches Controller Board for Motor LED Light 4-20V to 3.7-27V Driver Board Module 4 Way 37JD MOSFET 4 Channel Triggers Switches Controller Board for Motor LED Light 4-20V to 3.7-27V Driver Board Module 4 Way 37JD

MOSFET 4 Channel Triggers Switches Controller Board for Motor LED Light 4-20V to 3.7-27V Driver Board Module 4 Way 37JD

$25.76$25.90

1 sold
2% off
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

$2.39$2.44

201 sold
35% off
Alarm Module Delay Relay Switch Switch Module Relay Module Turn On/Turn Off Time Delay Relay Trigger Delay Switch Alarm Module Delay Relay Switch Switch Module Relay Module Turn On/Turn Off Time Delay Relay Trigger Delay Switch

Alarm Module Delay Relay Switch Switch Module Relay Module Turn On/Turn Off Time Delay Relay Trigger Delay Switch

$9.46$14.56

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

86 sold
50% off
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$25.98$51.97

80 sold
51% off
PD/QC/AFC Fast Charge Decoy Trigger Support 5V 9V 12V 15V 20V Fixed Voltage Output PD/QC/AFC Fast Charge Decoy Trigger Support 5V 9V 12V 15V 20V Fixed Voltage Output

PD/QC/AFC Fast Charge Decoy Trigger Support 5V 9V 12V 15V 20V Fixed Voltage Output

$26.08$53.23

8 sold
1% off
1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module 1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

$2.29$2.30

3 sold
(BABQ) 1Pcs PD/QC/AFC/PPS/FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Charging Board (BABQ) 1Pcs PD/QC/AFC/PPS/FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Charging Board

(BABQ) 1Pcs PD/QC/AFC/PPS/FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Charging Board

$2.27$2.27

10PCS Sale 20mm Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 10PCS Sale 20mm Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper

10PCS Sale 20mm Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper

$14.90$14.90

39% off
2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

$27.51$45.10

585 sold
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

$15.79$15.79

1% off
10Pcs Multi-Function Delay trigger timing Chip Module timer IC Timing 2s - 1000 10Pcs Multi-Function Delay trigger timing Chip 10Pcs Multi-Function Delay trigger timing Chip Module timer IC Timing 2s - 1000 10Pcs Multi-Function Delay trigger timing Chip

10Pcs Multi-Function Delay trigger timing Chip Module timer IC Timing 2s - 1000 10Pcs Multi-Function Delay trigger timing Chip

$2.24$2.25

13 sold
50% off
Stlxy MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board Stlxy MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

Stlxy MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

$26.42$52.84

72 sold
53% off
DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

$25.03$53.25

797 sold
27% 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

$0.97$1.33

79 sold
Integrated Songle 12V 5V relay low lever trigger Integrated Songle 12V 5V relay low lever trigger

Integrated Songle 12V 5V relay low lever trigger

$1.99$1.99

65% off
5V 2Channel Relay Module DC 5V 1Channel High and Low Level Trigger with Optocoupler Isolation Relay Module for Arduino Relay 5V 2Channel Relay Module DC 5V 1Channel High and Low Level Trigger with Optocoupler Isolation Relay Module for Arduino Relay

5V 2Channel Relay Module DC 5V 1Channel High and Low Level Trigger with Optocoupler Isolation Relay Module for Arduino Relay

$18.49$53.82

17% off
DC 7.2-24V 16A 5E4 for Lithium Battery Cordless Drill Switch Speed Control Electric Drill Trigger Switch with Small Light DC 7.2-24V 16A 5E4 for Lithium Battery Cordless Drill Switch Speed Control Electric Drill Trigger Switch with Small Light

DC 7.2-24V 16A 5E4 for Lithium Battery Cordless Drill Switch Speed Control Electric Drill Trigger Switch with Small Light

$10.69$12.88

59 sold
35% off
DC 5V 12V 1 Channel rele low level trigger 1 way Relay Module interface Board Shield dc5v dc12v For PIC AVR DSP ARM MCU s1 DC 5V 12V 1 Channel rele low level trigger 1 way Relay Module interface Board Shield dc5v dc12v For PIC AVR DSP ARM MCU s1

DC 5V 12V 1 Channel rele low level trigger 1 way Relay Module interface Board Shield dc5v dc12v For PIC AVR DSP ARM MCU s1

$1.60$2.46

1 sold
30% off
DC 7.2-24V Electric Drill Dustproof Speed Control Push Button Trigger Switch DC 7.2-24V Electric Drill Dustproof Speed Control Push Button Trigger Switch

DC 7.2-24V Electric Drill Dustproof Speed Control Push Button Trigger Switch

$9.35$13.36

1% off
Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch Wide Voltage 5V-30V Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch Wide Voltage 5V-30V

Trigger Delay Timer Relay Conduction Relay Module Time Delay Switch Wide Voltage 5V-30V

$2.41 $2.44

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$28.61 $58.38

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
23% off
100W 5A USB Type-C Male PD/QC Decoy Trigger Board 5V 9V 12V 20V Output PD 2.0 3.0 Trigger Adapter Cable Connection Polling Detec 100W 5A USB Type-C Male PD/QC Decoy Trigger Board 5V 9V 12V 20V Output PD 2.0 3.0 Trigger Adapter Cable Connection Polling Detec

100W 5A USB Type-C Male PD/QC Decoy Trigger Board 5V 9V 12V 20V Output PD 2.0 3.0 Trigger Adapter Cable Connection Polling Detec

$1.44 $1.87

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

$2.10 $2.11

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
23% off
Voice Playback Module DY-SV19R MP3 Voice Module WAV Decoding 32Bit IO Trigger UART Control Storage Audio USB Download Flash Voice Playback Module DY-SV19R MP3 Voice Module WAV Decoding 32Bit IO Trigger UART Control Storage Audio USB Download Flash

Voice Playback Module DY-SV19R MP3 Voice Module WAV Decoding 32Bit IO Trigger UART Control Storage Audio USB Download Flash

$1.92 $2.49

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
58% 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

$26.68 $63.53

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$26.85 $54.80

80 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
53% 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

$24.73 $52.62

86 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$9.52 $13.60

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
1-10Pcs MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board 1-10Pcs MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

1-10Pcs MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

$2.14 $2.15

44 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1/5/10Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch 1/5/10Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

1/5/10Pcs Smart Electronics 5V-30V Micro USB Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch

$2.35 $2.35

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
54% off
With Small Light Lower Press Faster Controller Trigger Switch DC Plastic Drill Bit Replacement With Small Light With Small Light Lower Press Faster Controller Trigger Switch DC Plastic Drill Bit Replacement With Small Light

With Small Light Lower Press Faster Controller Trigger Switch DC Plastic Drill Bit Replacement With Small Light

$10.90 $23.70

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
32% off
/TPz/10PCS 27mm Sounder Sensor Trigger Drum Disc + wire copper Piezo Elements /TPz/10PCS 27mm Sounder Sensor Trigger Drum Disc + wire copper Piezo Elements

/TPz/10PCS 27mm Sounder Sensor Trigger Drum Disc + wire copper Piezo Elements

$9.20 $13.53

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$28.61 $58.38

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
8% off
DC 5V 12V 24V LED Light Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY DC 5V 12V 24V LED Light Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

DC 5V 12V 24V LED Light Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module DIY

$1.83 $1.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

$30.58 $61.16

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1% off
MOSFET 4 Channel Triggers Switches Controller Board for Motor LED Light 4-20V to 3.7-27V Driver Board Module 4 Way 37JD MOSFET 4 Channel Triggers Switches Controller Board for Motor LED Light 4-20V to 3.7-27V Driver Board Module 4 Way 37JD

MOSFET 4 Channel Triggers Switches Controller Board for Motor LED Light 4-20V to 3.7-27V Driver Board Module 4 Way 37JD

$25.76 $25.90

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2% off
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

$2.39 $2.44

201 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
Alarm Module Delay Relay Switch Switch Module Relay Module Turn On/Turn Off Time Delay Relay Trigger Delay Switch Alarm Module Delay Relay Switch Switch Module Relay Module Turn On/Turn Off Time Delay Relay Trigger Delay Switch

Alarm Module Delay Relay Switch Switch Module Relay Module Turn On/Turn Off Time Delay Relay Trigger Delay Switch

$9.46 $14.56

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

86 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$25.98 $51.97

80 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
PD/QC/AFC Fast Charge Decoy Trigger Support 5V 9V 12V 15V 20V Fixed Voltage Output PD/QC/AFC Fast Charge Decoy Trigger Support 5V 9V 12V 15V 20V Fixed Voltage Output

PD/QC/AFC Fast Charge Decoy Trigger Support 5V 9V 12V 15V 20V Fixed Voltage Output

$26.08 $53.23

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module 1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

1/5/10Pcs Single Channel Low Level Trigger Relay Driver Board Opto Electrical Isolation Optional 5V/12V/24V PLC Extension Module

$2.29 $2.30

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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(BABQ) 1Pcs PD/QC/AFC/PPS/FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Charging Board (BABQ) 1Pcs PD/QC/AFC/PPS/FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Charging Board

(BABQ) 1Pcs PD/QC/AFC/PPS/FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Charging Board

$2.27 $2.27

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10PCS Sale 20mm Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper 10PCS Sale 20mm Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper

10PCS Sale 20mm Piezo Ceramic Elements Sounder Sensor Trigger Drum Disc + Wire Copper Piezoelectric Buzzer Copper

$14.90 $14.90

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

$27.51 $45.10

585 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
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

$15.79 $15.79

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
10Pcs Multi-Function Delay trigger timing Chip Module timer IC Timing 2s - 1000 10Pcs Multi-Function Delay trigger timing Chip 10Pcs Multi-Function Delay trigger timing Chip Module timer IC Timing 2s - 1000 10Pcs Multi-Function Delay trigger timing Chip

10Pcs Multi-Function Delay trigger timing Chip Module timer IC Timing 2s - 1000 10Pcs Multi-Function Delay trigger timing Chip

$2.24 $2.25

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
Stlxy MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board Stlxy MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

Stlxy MOS Optocoupler Isolation Driver Drive Module Field Effect Transistor Trigger Switch 3V-20V PWM Control Controller Board

$26.42 $52.84

72 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
53% off
DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

DC 5V-36V Trigger Cycle Delay Timer Switch Turn On Off Relay Module with LED Display Adjustable Timer Module

$25.03 $53.25

797 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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27% 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

$0.97 $1.33

79 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Integrated Songle 12V 5V relay low lever trigger Integrated Songle 12V 5V relay low lever trigger

Integrated Songle 12V 5V relay low lever trigger

$1.99 $1.99

Categories: Home Improvement, Electrical Equipment & Supplies

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