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1/2/4/6/8 channel 5V12V24V relay module optocoupler isolation high and low level trigger 1/2/4/6/8 channel 5V12V24V relay module optocoupler isolation high and low level trigger

1/2/4/6/8 channel 5V12V24V relay module optocoupler isolation high and low level trigger

$0.87$0.87

10 sold
13% off
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

$6.20$7.13

8 sold
14% off
5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping 5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping

5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping

$5.36$6.23

6 sold
14% off
1PCS 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 1PCS 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

1PCS 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$3.73$4.34

9 sold
55% off
5PCS YL-44 Active Buzzer Module DC3.3-5V Low Level Trigger Buzzer Alarm Sound Module Buzzer Sensor Beep Alarm Module for Arduino 5PCS YL-44 Active Buzzer Module DC3.3-5V Low Level Trigger Buzzer Alarm Sound Module Buzzer Sensor Beep Alarm Module for Arduino

5PCS YL-44 Active Buzzer Module DC3.3-5V Low Level Trigger Buzzer Alarm Sound Module Buzzer Sensor Beep Alarm Module for Arduino

$13.80$30.67

8 sold
1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board 1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board

1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board

$9.59$9.59

7 sold
25% off
High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$6.36$8.48

8 sold
9% off
20Pcs 74LVC1G17GW 74LVC1G17GV ,125 74LVC1G17G 74LVC1G17 SOT-353 SOT-753 Single Schmitt Trigger Buffer Chip 20Pcs 74LVC1G17GW 74LVC1G17GV ,125 74LVC1G17G 74LVC1G17 SOT-353 SOT-753 Single Schmitt Trigger Buffer Chip

20Pcs 74LVC1G17GW 74LVC1G17GV ,125 74LVC1G17G 74LVC1G17 SOT-353 SOT-753 Single Schmitt Trigger Buffer Chip

$0.68$0.75

6 sold
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU  5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU 

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

$8.06$8.06

8 sold
12% off
12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger 12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

$1.50$1.70

7 sold
5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

$10.72$10.72

9 sold
38% off
DY-SV19R DY-SV19T Voice Playback Module MP3 WAV Decod 32Bit 32GB IO Trigger UART Control Storage Audio USB Flash Storage TF Card DY-SV19R DY-SV19T Voice Playback Module MP3 WAV Decod 32Bit 32GB IO Trigger UART Control Storage Audio USB Flash Storage TF Card

DY-SV19R DY-SV19T Voice Playback Module MP3 WAV Decod 32Bit 32GB IO Trigger UART Control Storage Audio USB Flash Storage TF Card

$1.53$2.47

7 sold
5V 9V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 9V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$23.73$23.73

9 sold
2 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High and Low Level Trigger for Arduino 2 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High and Low Level Trigger for Arduino

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

$20.72$20.72

7 sold
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU For Arduino 5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU For Arduino

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

$1.12$1.12

8 sold
1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V 24V DC30V/30A AC250V/10A 1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V 24V DC30V/30A AC250V/10A

1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V 24V DC30V/30A AC250V/10A

$2.73$2.73

6 sold
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU  5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU 

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

$1.09$1.09

8 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

$10.25$14.64

7 sold
35% off
YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A DC5V/12V/24V YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A DC5V/12V/24V

YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A DC5V/12V/24V

$1.44$2.21

10 sold
3V 5V 12V 24V 8 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino 3V 5V 12V 24V 8 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

3V 5V 12V 24V 8 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

$3.94$3.94

8 sold
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$13.06$13.06

9 sold
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And low Triger Trigger With Module Stand 1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And low Triger Trigger With Module Stand

1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And low Triger Trigger With Module Stand

$4.04$4.04

7 sold
13% off
5V 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU for Arduin0 5V 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU for Arduin0

5V 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU for Arduin0

$5.48$6.30

8 sold
1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$1.45$1.45

8 sold
1/5/10PCS 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1/5/10PCS 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1/5/10PCS 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$1.65$1.65

9 sold
42% off
MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

$5.97$10.29

9 sold
10% off
Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$4.40$4.89

7 sold
3V 5V 12V 24V 8 Channel Relay Module Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino 3V 5V 12V 24V 8 Channel Relay Module Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

3V 5V 12V 24V 8 Channel Relay Module Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

$2.85$2.85

8 sold
14% off
WAVGAT 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino WAVGAT 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

WAVGAT 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$0.59$0.69

7 sold
13% off
5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$11.22$12.90

8 sold
1PCS Active/Passive Buzzer Module High/Low Level Trigger Buzzer Control Board Sound Sensor Smart Car 1PCS Active/Passive Buzzer Module High/Low Level Trigger Buzzer Control Board Sound Sensor Smart Car

1PCS Active/Passive Buzzer Module High/Low Level Trigger Buzzer Control Board Sound Sensor Smart Car

$2.30$2.30

8 sold
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

$14.68$14.68

6 sold
13% off
2-way 30A high and low level trigger relay module 5V smart home automation control 2-way 30A high and low level trigger relay module 5V smart home automation control

2-way 30A high and low level trigger relay module 5V smart home automation control

$18.44$21.19

9 sold
1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM 1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM

1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM

$1.15$1.15

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

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

$5.55$5.66

7 sold
9% off
1 2 4 8 Way Channel Relay Module 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Way Channel Relay Module 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino

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

$0.80$0.88

6 sold
1/2/4/6/8 channel 5V12V24V relay module optocoupler isolation high and low level trigger 1/2/4/6/8 channel 5V12V24V relay module optocoupler isolation high and low level trigger

1/2/4/6/8 channel 5V12V24V relay module optocoupler isolation high and low level trigger

$0.87 $0.87

10 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
13% off
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

$6.20 $7.13

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
14% off
5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping 5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping

5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Dropshipping

$5.36 $6.23

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
14% off
1PCS 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 1PCS 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

1PCS 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$3.73 $4.34

9 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
55% off
5PCS YL-44 Active Buzzer Module DC3.3-5V Low Level Trigger Buzzer Alarm Sound Module Buzzer Sensor Beep Alarm Module for Arduino 5PCS YL-44 Active Buzzer Module DC3.3-5V Low Level Trigger Buzzer Alarm Sound Module Buzzer Sensor Beep Alarm Module for Arduino

5PCS YL-44 Active Buzzer Module DC3.3-5V Low Level Trigger Buzzer Alarm Sound Module Buzzer Sensor Beep Alarm Module for Arduino

$13.80 $30.67

8 sold

Categories: Electronic Components & Supplies, Active Components

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1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board 1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board

1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board

$9.59 $9.59

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

High Quality Passive / Active Buzzer Module DC3.3-5V for Arduino Smart Car Kit Low Level Trigger Control Board Sound Sensor

$6.36 $8.48

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
9% off
20Pcs 74LVC1G17GW 74LVC1G17GV ,125 74LVC1G17G 74LVC1G17 SOT-353 SOT-753 Single Schmitt Trigger Buffer Chip 20Pcs 74LVC1G17GW 74LVC1G17GV ,125 74LVC1G17G 74LVC1G17 SOT-353 SOT-753 Single Schmitt Trigger Buffer Chip

20Pcs 74LVC1G17GW 74LVC1G17GV ,125 74LVC1G17G 74LVC1G17 SOT-353 SOT-753 Single Schmitt Trigger Buffer Chip

$0.68 $0.75

6 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$8.06 $8.06

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
12% off
12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger 12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

$1.50 $1.70

7 sold

Categories: Electronic Components & Supplies, Active Components

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5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit 5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

5V Active Passive Speaker Buzzer Sound Module Low Level Trigger For Arduino Electronic DIY Kit

$10.72 $10.72

9 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
DY-SV19R DY-SV19T Voice Playback Module MP3 WAV Decod 32Bit 32GB IO Trigger UART Control Storage Audio USB Flash Storage TF Card DY-SV19R DY-SV19T Voice Playback Module MP3 WAV Decod 32Bit 32GB IO Trigger UART Control Storage Audio USB Flash Storage TF Card

DY-SV19R DY-SV19T Voice Playback Module MP3 WAV Decod 32Bit 32GB IO Trigger UART Control Storage Audio USB Flash Storage TF Card

$1.53 $2.47

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V 9V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 9V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$23.73 $23.73

9 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$20.72 $20.72

7 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$1.12 $1.12

8 sold

Categories: Electronic Components & Supplies, Active Components

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1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V 24V DC30V/30A AC250V/10A 1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V 24V DC30V/30A AC250V/10A

1/2/4 Channel Relay Module High Current With Optocoupler Isolation High And Low Level Trigger 5V 12V 24V DC30V/30A AC250V/10A

$2.73 $2.73

6 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$1.09 $1.09

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$10.25 $14.64

7 sold

Categories: Electronic Components & Supplies, Active Components

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35% off
YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A DC5V/12V/24V YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A DC5V/12V/24V

YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A DC5V/12V/24V

$1.44 $2.21

10 sold

Categories: Electronic Components & Supplies, Active Components

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3V 5V 12V 24V 8 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino 3V 5V 12V 24V 8 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

3V 5V 12V 24V 8 Channel Relay Module High and Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

$3.94 $3.94

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$13.06 $13.06

9 sold

Categories: Electronic Components & Supplies, Active Components

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1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And low Triger Trigger With Module Stand 1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And low Triger Trigger With Module Stand

1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And low Triger Trigger With Module Stand

$4.04 $4.04

7 sold

Categories: Electronic Components & Supplies, Active Components

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13% off
5V 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU for Arduin0 5V 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU for Arduin0

5V 12V low level trigger One 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU for Arduin0

$5.48 $6.30

8 sold

Categories: Electronic Components & Supplies, Active Components

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1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$1.45 $1.45

8 sold

Categories: Electronic Components & Supplies, Active Components

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1/5/10PCS 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1/5/10PCS 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1/5/10PCS 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$1.65 $1.65

9 sold

Categories: Electronic Components & Supplies, Active Components

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42% off
MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

MP3 Power Voice Broadcast Prompt Module DC9-24V 30W High And Low Level Trigger Mp3 Playback Support TF Card U Disk DY-HL30T

$5.97 $10.29

9 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$4.40 $4.89

7 sold

Categories: Electronic Components & Supplies, Active Components

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3V 5V 12V 24V 8 Channel Relay Module Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino 3V 5V 12V 24V 8 Channel Relay Module Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

3V 5V 12V 24V 8 Channel Relay Module Low Level Trigger with Optocoupler Relay Output 8 way Relay Module for Arduino

$2.85 $2.85

8 sold

Categories: Electronic Components & Supplies, Active Components

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14% off
WAVGAT 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino WAVGAT 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

WAVGAT 5V 12V low level trigger 1 2 4 8 16 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino

$0.59 $0.69

7 sold

Categories: Electronic Components & Supplies, Active Components

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13% off
5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$11.22 $12.90

8 sold

Categories: Electronic Components & Supplies, Active Components

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1PCS Active/Passive Buzzer Module High/Low Level Trigger Buzzer Control Board Sound Sensor Smart Car 1PCS Active/Passive Buzzer Module High/Low Level Trigger Buzzer Control Board Sound Sensor Smart Car

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$2.30 $2.30

8 sold

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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

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$14.68 $14.68

6 sold

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2-way 30A high and low level trigger relay module 5V smart home automation control 2-way 30A high and low level trigger relay module 5V smart home automation control

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$18.44 $21.19

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1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM 1 Channel One Way 5V 12V Low Level Trigger Relay Module Microcontroller Development Expansion Board For Arduino PIC AVR DSP ARM

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$1.15 $1.15

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

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$5.55 $5.66

7 sold

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

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$0.80 $0.88

6 sold

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