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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control
Limited time offer, ends 09/14
- Model #: 636031981324
- $52.39 –
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(24V,1 Channel)
- Model #: C6WV-0821-OYJ-522
- $34.45 –
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5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-125
- $12.99 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(5V,4 Channel)
- Model #: C6WV-0821-OYJ-532
- $40.74 –
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2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-60
- $12.99 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(24V,4 Channel)
- Model #: C6WV-0821-OYJ-531
- $40.74 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(12V,1 Channel)
- Model #: C6WV-0821-OYJ-533
- $34.37 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(24V,2 Channel)
- Model #: C6WV-0821-OYJ-527
- $36.28 –
- Free Shipping
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4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V~36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL100
- $83.78 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(12V,4 Channel)
- Model #: C6WV-0821-OYJ-530
- $40.74 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(24V,8 Channel)
- Model #: C6WV-0821-OYJ-529
- $48.31 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(5V,8 Channel)
- Model #: C6WV-0821-OYJ-528
- $48.31 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(5V,2 Channel)
- Model #: C6WV-0821-OYJ-523
- $36.28 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(12V,2 Channel)
- Model #: C6WV-0821-OYJ-524
- $36.28 –
- Free Shipping
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4-Channel RS485 Relay Board, Modbus RTU Protocol, 30A High Current 7V~36V, Multi Isolation Protection Circuits, Industrial Grade Rail-Mount Case
Limited time offer, ends 08/29
- Model #: XM728-C7FT-273
- $89.22 –
- Free Shipping
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12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-124
- $12.99 –
- Free Shipping
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1pcs Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler(5V 4 Channel Red)
- Model #: C6WV-0821-OYJ-218
- $39.55 –
- Free Shipping
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Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-647
- $12.99 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(12V,8 Channel)
- Model #: C6WV-0821-OYJ-526
- $48.31 –
- Free Shipping
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1pcs 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple 5V 12V 24V(5V,1 Channel)
- Model #: C6WV-0821-OYJ-525
- $34.37 –
- Free Shipping
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Power Relay Expansion Module for Raspberry Pi, Relay Board with Dual Cooling Fans & Auto Color Changing LED, Compatible with Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B
- Model #: TECH CABIN - TCH185
- $18.54 –
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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED, Relay Board for Pi A+ 3A+ B+ 2B 3B 3B+ 4B
- Model #: TECH CABIN - TCH415
- $18.54 –
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Power Relay Expansion Module for Raspberry Pi, Relay Board with Dual Cooling Fans & Auto Color Changing LED, Compatible with Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B
- Model #: TECH CABIN - TCH188
- $18.54 –
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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans & Auto Color Changing LED, Relay Board Compatible for Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B, Smart Home DIY Control Accessory
- Model #: TECH CABIN - TCH1985
- $18.54 –
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2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)
- Model #: CLAWB0C1GK6Q6Q
- $76.59 –
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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans, Auto Color Changing LED Relay Board, Compatible with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B, Smart Home Switch Control HAT
- Model #: TECH CABIN - TCH1763
- $18.54 –
- Free Shipping
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Raspberry Pi Power Relay Expansion Module with Dual Cooling Fans, Auto Color Changing LED Relay Board Compatible with Raspberry Pi A+, 3A+, B+, 2B, 3B, 3B+, 4B Single Board Computers
- Model #: TECH CABIN - TCH1447
- $18.54 –
- Free Shipping
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DEVMO 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power Compatible with Ar-duino DIY Kit PiC ARM AVR
- Model #: 884945151344
- $49.78 –
- More options from $43.99 - $49.78
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5V USB Relay with Optocoupler Isolation Industrial Grade Support UART Serial Port Signal Control NO/COM/NC Load 2 Channel Relay
Limited time offer, ends 09/14
- Model #: 604721825999
- $53.39 –
- More options from $53.29 - $55.99
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Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
Limited time offer, ends 08/29
- Model #: Kepler-8.10-OYS-202
- $24.68 –
- Free Shipping
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2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)
Limited time offer, ends 08/29
- Model #: Kepler-C72J-0514
- $48.97 –
- Free Shipping
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1pcs Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler(5V 1 Channel Red)
- Model #: C6WV-0821-OYJ-212
- $35.01 –
- Free Shipping
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3X 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL205
- $129.21 –
- Free Shipping
