Shop Arduino Relay PCB

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$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$13.99
AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
Amazon.com
85
$13.99
AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
Amazon.com
85
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
Free shipping
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$62.00
Seeed Studio 103020136 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$62.00
Seeed Studio 103020136 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$198.98
Jandy JI4000 Relay Board Module 3652
PoolZoom.com
4
$198.98
Jandy JI4000 Relay Board Module 3652
PoolZoom.com
4
$34.83
Seeed Studio 103020135 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$34.83
Seeed Studio 103020135 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$71.41
16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC. Denkovi. Relay Accessories. 3800159300160.
eBay.com
$71.41
16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC. Denkovi. Relay Accessories. 3800159300160.
eBay.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC24V Version
Amazon.com
49
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC24V Version
Amazon.com
49
$40.50
$52.65
Makerfocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module For Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable)
Moviluz Shop One
23% off
$40.50
$52.65
Makerfocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module For Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable)
Moviluz Shop One
$50.00
Electronics-Salon DIN Rail Mount 8 SPDT Power Relay Interface Module. (Operating Voltage: DC 5V)
Amazon.com
44
Free shipping
$50.00
Electronics-Salon DIN Rail Mount 8 SPDT Power Relay Interface Module. (Operating Voltage: DC 5V)
Amazon.com
44
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$34.00
9Pcs 1 Channel 5V Relay Module Shield For Arduino Srd-05Vdc-Sl-C
eBay
$34.00
9Pcs 1 Channel 5V Relay Module Shield For Arduino Srd-05Vdc-Sl-C
eBay
$119.97
A16 Esp32 Esp Tasmota Diy Module Arduino Wifi Relay Switch Mqtt Rs485
eBay
Free shipping
$119.97
A16 Esp32 Esp Tasmota Diy Module Arduino Wifi Relay Switch Mqtt Rs485
eBay
Free shipping
$8.91
2 Channels Dc 5V Relais Switch Module For Arduino Raspberry Pi Arm Avr Dsp
DHGate
Free shipping
$8.91
2 Channels Dc 5V Relais Switch Module For Arduino Raspberry Pi Arm Avr Dsp
DHGate
Free shipping
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct

Shop Arduino Relay PCB

Sponsored
About our ads
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$13.99
AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
Amazon.com
85
$13.99
AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
Amazon.com
85
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
Free shipping
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$62.00
Seeed Studio 103020136 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$62.00
Seeed Studio 103020136 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$198.98
Jandy JI4000 Relay Board Module 3652
PoolZoom.com
4
$198.98
Jandy JI4000 Relay Board Module 3652
PoolZoom.com
4
$34.83
Seeed Studio 103020135 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$34.83
Seeed Studio 103020135 Solid State Relay Board, Arduino Board | Relay Boards
Newark
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$71.41
16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC. Denkovi. Relay Accessories. 3800159300160.
eBay.com
$71.41
16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC. Denkovi. Relay Accessories. 3800159300160.
eBay.com
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC24V Version
Amazon.com
49
$22.99
4 SPDT 10Amp Power Relay Module For Raspberry Pi Etc Iot Project, DC24V Version
Amazon.com
49
$40.50
$52.65
Makerfocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module For Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable)
Moviluz Shop One
23% off
$40.50
$52.65
Makerfocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module For Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable)
Moviluz Shop One
$50.00
Electronics-Salon DIN Rail Mount 8 SPDT Power Relay Interface Module. (Operating Voltage: DC 5V)
Amazon.com
44
Free shipping
$50.00
Electronics-Salon DIN Rail Mount 8 SPDT Power Relay Interface Module. (Operating Voltage: DC 5V)
Amazon.com
44
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$2.99
Dfrobot DFR0017 Digital 5A Relay Mod, Arduino Compatible | Embedded Development Kit Accessories - Other Embedded Computers
Newark
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct