56,000+ results for relay board
- 2-Channel 30A Relay Board Module 12V, Output NO/NC 120V, 220V, 277VOpens in a new window or tabBrand NewC $12.26Top Rated SellerTop Rated Seller5y6 (1,718) 98.6%+C $14.90 shippingfrom United States
- 1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level TriggerOpens in a new window or tabBrand NewC $5.11 to C $13.01Top Rated SellerTop Rated Sellerecbuying (1,356) 99.6%Free shippingfrom China
- 16-Channel 5V Relay Board Module w/ Optocoupler Power Supply Arduino PIC ARMOpens in a new window or tabBrand NewC $15.42Top Rated SellerTop Rated SellerWas: C $16.22 5% offczb6721960 (311,162) 99%+C $4.09 shippingfrom China
- 8 Channel 5V USB Relay Board Module Computer PC Smart Control Switch ControllerOpens in a new window or tabBrand NewC $16.21Top Rated SellerTop Rated Sellerworldchips (190,421) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM MCU ArduinoOpens in a new window or tabBrand NewC $1.35Top Rated SellerTop Rated Sellerdigital-factory (1,366) 99.9%Free shippingfrom ChinaFree returns217 sold
- 5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVROpens in a new window or tabBrand NewC $1.35 to C $16.19Top Rated SellerTop Rated Selleralice1101983 (569,966) 99.5%+C $3.35 shippingfrom ChinaFree returns6,120+ sold
- 5V 1/2/4/6/8/16 Channel Relay Board Module Optocoupler LED for Arduino ARM AVROpens in a new window or tabBrand NewC $1.06 to C $14.89Top Rated SellerTop Rated Sellersunnylives (54,314) 97.2%+C $2.26 shippingfrom ChinaFree returns
- 12V Digital LED Display Delay Timer Control Switch Automation Relay Board ModuleOpens in a new window or tabBrand NewC $6.38 to C $6.93Top Rated SellerTop Rated SellerWas: C $6.94 8% offworldchips (190,421) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 1 Channel Relay Module Board Shield 5V 12V for Raspberry Pi, Arduino. Canada!Opens in a new window or tabBrand NewC $2.99Top Rated SellerTop Rated Sellerphillipjfry78 (4,536) 100%+C $2.65 shipping29+ sold
- 5V 1 Channel Relay Board Module Optocoupler LED For Arduino PIC ARM AVR.H4Opens in a new window or tabBrand NewC $1.74Top Rated SellerTop Rated Sellerha-smile-5 (11,052) 96.5%Free shippingfrom China
- 30A 5V 12V 24V 1-Channel Relay Module Board With Optocoupler H/L Level TrigerOpens in a new window or tabBrand NewC $3.29Top Rated SellerTop Rated SellerWas: C $3.58 8% offalice1101983 (569,966) 99.5%+C $3.35 shippingfrom China243+ sold
- ESP8266 ESP-01 5V WiFi Relay Module Smart Home Phone Remote Control Switch APPOpens in a new window or tabBrand NewC $2.87 to C $5.67Top Rated SellerTop Rated Sellerphillipjfry78 (4,536) 100%+C $2.65 shipping
- 5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEWOpens in a new window or tabBrand NewC $2.97Top Rated SellerTop Rated SellerWas: C $3.27 9% offsatisfyelectronics (217,514) 99.5%+C $1.35 shippingfrom ChinaFree returns
- 5pcs - KY-019 5V Relay Module Board Shield One Channel For Arduino - From USAOpens in a new window or tabBrand NewC $10.78Top Rated SellerTop Rated Sellerwildware (375) 99.4%from United States
- 2 Channel Dual Relay Module 12VDC, SPDT Contact DC 30V 30A or AC 250V Board 12VOpens in a new window or tabBrand NewC $12.29Top Rated SellerTop Rated Seller5y6 (1,718) 98.6%from United States
- NEW 92028 Dacor Oven Relay Board - 90- Day Replacement WarrantyOpens in a new window or tabBrand NewC $352.58Top Rated SellerTop Rated Seller411ruby4 (873) 99.3%+C $29.94 shippingfrom United StatesAlmost gone204 sold
- Relay Module 1 Channel 12V High Low Level Trigger Module Red Relay Module BoardOpens in a new window or tabBrand NewC $9.32Top Rated SellerTop Rated Seller22newcentury (317,991) 99%+C $8.20 shippingfrom China33 sold
- 5V 12V 24V 30A 4 Channel Relay Module Board High And Low Level Relay ModuleOpens in a new window or tabBrand NewC $14.83Top Rated SellerTop Rated SellerWas: C $16.11 8% offalice1101983 (569,966) 99.5%+C $3.42 shippingfrom ChinaFree returns
- Smart Battery Charger Power Relay Control Board DC12V Automatic Control BoardOpens in a new window or tabBrand NewC $3.23Top Rated SellerTop Rated SellerWas: C $3.58 10% offsurvy2014 (289,807) 99.6%+C $1.71 shippingfrom ChinaFree returns441 sold
- 30A 5V 12V 24V 1-Channel Relay Module Board With Optocoupler H/L Level TrigerOpens in a new window or tabBrand NewC $3.88Top Rated SellerTop Rated SellerWas: C $4.09 5% offgotw3527 (3,433) 99.2%+C $1.71 shippingfrom China
- 12V Delay Relay Normally Open Module Circuit Timer Timing Board Switch TriggerOpens in a new window or tabBrand NewC $12.62ercxswr347 (49,829) 98.3%+C $6.31 shippingfrom AustraliaAlmost gone62 sold
- 4 Channel Relay Control Board Relay Expansion Board for Arduino UNO R3 Mega 2560Opens in a new window or tabBrand NewC $4.96Top Rated SellerTop Rated SellerWas: C $5.22 5% offzhuzhunv0928 (537) 98.9%+C $4.07 shippingfrom ChinaFree returns
- 1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVROpens in a new window or tabBrand NewC $1.35 to C $14.05Top Rated SellerTop Rated Sellerxiumeche-0 (33,838) 99.8%+C $3.94 shippingfrom ChinaFree returns
- DC 6-30V Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board TimingOpens in a new window or tabBrand NewC $2.90Top Rated SellerTop Rated SellerWas: C $3.72 22% offmeltsee (530) 100%+C $2.98 shippingfrom China73 sold
- 1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V USOpens in a new window or tabBrand NewC $8.05 to C $15.43Top Rated SellerTop Rated Sellerdiybox (77,047) 98.8%+C $14.83 shippingfrom United States
- 1 Channel DC 3V Relay Module Optocoupler Single Relay Isolated Control BoardOpens in a new window or tabBrand NewC $5.99Top Rated SellerTop Rated SellerWas: C $6.30 5% offecdiystore (1,044) 99.7%Free shippingfrom China
- 5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVROpens in a new window or tabBrand NewC $1.90 to C $20.95Top Rated SellerTop Rated SellerWas: C $2.06 8% offdiybox (77,047) 98.8%+C $4.09 shippingfrom ChinaFree returns384+ sold
- 3units! 2 Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARMOpens in a new window or tabBrand NewC $14.35Top Rated SellerTop Rated Sellerallamandi (5,717) 99%+C $14.96 shippingfrom United States185 sold
- GEYA 1 Channel Relay Board AC/DC 5/12/24/48V AC110/230V PLC Relay Module NPN PNPOpens in a new window or tabBrand NewC $12.57 to C $13.52Top Rated SellerTop Rated SellerWas: C $14.23 5% offgeya-homegarden (148) 100%Free shippingfrom ChinaFree returns
- 82127 Oven Power/Relay Board Dacor [ 90 Day Replacement Warranty ]Opens in a new window or tabBrand NewC $352.58Top Rated SellerTop Rated Seller411ruby4 (873) 99.3%+C $29.94 shippingfrom United StatesAlmost gone26 sold
- 92029 NEW Dacor Oven Relay Board 90 Day Replacement GarratyOpens in a new window or tabBrand NewC $373.08Top Rated SellerTop Rated Seller411ruby4 (873) 99.3%+C $30.54 shippingfrom United StatesAlmost gone67 sold
- 92028 NEW Dacor Oven Relay BoardOpens in a new window or tabBrand NewC $352.58Top Rated SellerTop Rated Seller411ruby4 (873) 99.3%+C $29.94 shippingfrom United States22 sold
- ENC28J60 8/16 bit Network Controller Module for Relay Module Board Smart HomeOpens in a new window or tabBrand NewC $6.89 to C $9.09Top Rated SellerTop Rated SellerWas: C $9.88 8% offalice1101983 (569,966) 99.5%+C $3.35 shippingfrom China181+ sold
- 1PCS 1 Channel 3V Relay Module Board 3.3V Low Level Shooting With LampOpens in a new window or tabBrand NewC $2.26Top Rated SellerTop Rated Sellerohtbac8_19 (1,309) 96.3%+C $0.11 shippingfrom China
- DC 12V Motor Controller Relay Board Forward Reverse Control Limit Start StopOpens in a new window or tabBrand NewC $7.23Top Rated SellerTop Rated SellerWas: C $8.04 10% offxiumeche-0 (33,838) 99.8%+C $1.35 shippingfrom ChinaFree returns
- New 16-Channel 5V12V Relay Module Board For Arduino PIC AVR MCU DSP ARM PLCOpens in a new window or tabBrand NewC $20.38Top Rated SellerTop Rated SellerWas: C $21.44 5% offfairymall06 (20,084) 95.4%Free shippingfrom China
- DC 5V 4 Channel Relay Module Shield Terminal Relay Board for Arduino UNO R3Opens in a new window or tabBrand NewC $5.44Top Rated SellerTop Rated SellerWas: C $5.85 7% offmodulefans (115,414) 99.1%+C $3.35 shippingfrom China
- Voice Sound Light IR Touch Remote Switch Control Delay Relay Extended Board DIYOpens in a new window or tabBrand NewC $7.11Top Rated SellerTop Rated Sellermotor_speaker-8 (4,092) 100%Free shippingfrom China
- 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level TriggerOpens in a new window or tabBrand NewC $4.87 to C $12.04Top Rated SellerTop Rated Sellerecbuying (1,356) 99.6%Free shippingfrom China
- DE81-08448A NEW Dacor Oven Relay Board 90-DAY Replacement WARRANTY 92029Opens in a new window or tabBrand NewC $371.72Top Rated SellerTop Rated Seller411ruby4 (873) 99.3%+C $30.50 shippingfrom United StatesAlmost gone28 sold
- DC12V/24V Motor Controller Relay Board Forward Reverse Control Limit Start StopOpens in a new window or tabBrand NewC $7.76Top Rated SellerTop Rated SellerWas: C $8.17 5% offczb6721960 (311,162) 99%+C $4.78 shippingfrom China
- DC 5V/12V Water Level Automatic Controller Liquid Sensor Switch Relay Board NEWOpens in a new window or tabBrand NewC $2.91Top Rated SellerTop Rated Sellerlovesell2013 (76,926) 99.9%+C $1.35 shippingfrom ChinaFree returns
- 2 x Relay Board Single 10A / 250V for microcontroller 5V logic levelOpens in a new window or tabBrand NewC $3.95Top Rated SellerTop Rated Selleruniversal-solder (5,128) 99.2%+C $3.90 shipping
- For Dometic RV Air Conditioner Heat Cool Analog Control Relay Board 3106996022Opens in a new window or tabBrand NewC $38.93Top Rated SellerTop Rated Sellerxi419551 (3,069) 98.2%Free shippingfrom China
- 5/9/12/24V 1/2/4 Channel Relay Board Module Optocoupler LED ,Arduino PiC ARM AVROpens in a new window or tabBrand NewC $2.76 to C $6.38Top Rated SellerTop Rated SellerWas: C $4.11 6% offgc_electronics_us (2,904) 98.2%+C $3.72 shippingfrom ChinaFree returns
- New ListingUSED CONTROL BOARD RELAY FOR SAMSUNG RANGE PT# DE92-03761BOpens in a new window or tabPre-OwnedC $109.29microbusinessmedia (1,249) 100%from United States
- Relay Module Board 1 2 4 8 Channel 5V 12V 24V with Optocoupler for ArduinoOpens in a new window or tabBrand NewC $6.35 to C $12.41ebuying2024 (0) 0%Free shippingfrom China
- DC 5V 8 CH Channel Switch Relay Module Board Arduino 51 PLC + Remote ControlOpens in a new window or tabBrand NewC $15.73motorhouse (28,234) 99.2%+C $3.35 shippingfrom ChinaFree returns19 watchers
- DC 12V 10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop BoardOpens in a new window or tabBrand NewC $7.07Top Rated SellerTop Rated SellerWas: C $7.43 5% offczb6721960 (311,162) 99%+C $4.09 shippingfrom China
- LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB ServerOpens in a new window or tabBrand NewC $24.83Top Rated SellerTop Rated SellerWas: C $27.29 9% offsatisfyelectronics (217,514) 99.5%+C $1.35 shippingfrom ChinaFree returns
- 1/2/4/6/8/16 Channel 5V Relay Board Module Optocoupler LED For Arduino ARM PICOpens in a new window or tabBrand NewC $1.93 to C $20.99Top Rated SellerTop Rated SellerWas: C $2.51 8% offdiybox (77,047) 98.8%+C $4.09 shippingfrom ChinaFree returns
- 12V 8 CH Channel IR Infrared wireless Remote Control Switch Relay Module BoardOpens in a new window or tabBrand NewC $15.47motorhouse (28,234) 99.2%+C $3.35 shippingfrom ChinaFree returns197 sold
- 4 Channel 5V Relay Module Shield control board with optocoupler Low LevelOpens in a new window or tabBrand NewC $5.88Top Rated SellerTop Rated Sellerphillipjfry78 (4,536) 100%+C $2.65 shipping
- AC 220V 230V 30A Time Timing Delay Turn On/Off Timer Module Relay Control SwitchOpens in a new window or tabBrand NewC $10.45 to C $10.60Top Rated SellerTop Rated Sellerhello_alian (29,735) 99.4%+C $2.66 shippingfrom ChinaFree returns
- 1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level TriggerOpens in a new window or tabBrand NewC $5.53 to C $12.34Top Rated SellerTop Rated SellerWas: C $6.38 5% offecdiystore (1,044) 99.7%Free shippingfrom China
- 8 Channel 12V USB Relay Board Module Computer PC Smart Control Switch ControllerOpens in a new window or tabBrand NewC $23.72ercxswr347 (49,829) 98.3%+C $6.31 shippingfrom AustraliaAlmost gone65 sold
- Audio Input Signal Selector Relay Board/Signal Switching Amplifier Board + RCAOpens in a new window or tabBrand NewC $16.26Top Rated SellerTop Rated SellerWas: C $18.07 10% offsurvy2014 (289,807) 99.6%+C $1.71 shippingfrom ChinaFree returns67 sold
- DC 12V 2-CH Wireless RF Remote Control Relay Switch Transmitter + Receiver BoardOpens in a new window or tabBrand NewC $3.94 to C $10.78Top Rated SellerTop Rated Sellermotor_studio (1,604) 99.1%+C $2.05 shippingfrom ChinaFree returns
- KY-019 5V One Channel 1 CH Relay Module Board Shield PIC AVR DSP ARM for ArduinoOpens in a new window or tabBrand NewC $1.41Top Rated SellerTop Rated Sellerdigital-factory (1,366) 99.9%Free shippingfrom ChinaFree returns
- AC100V-220V Timer Relay Control Module Turn Off Delay Switch Board For Fan AUOpens in a new window or tabBrand NewC $14.16ercxswr347 (49,829) 98.3%+C $6.31 shippingfrom AustraliaAlmost gone58 sold
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