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购买 arduino relais
广告
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$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
$15.40
Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module
Amazon.com
60
$15.40
Relay Module 30A High Power 2-Channel AC100V-250V DC 5V High Current High Low Level Trigger Switch Module
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
205
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
20
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
$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
$13.99
AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
Amazon.com
136
$13.99
AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
Amazon.com
$97.25
1 2 4 8 16 Channels Relay Board Module High/Low Level 5V 12V For Arduino AVR ARM
eBay
Free shipping
$97.25
1 2 4 8 16 Channels Relay Board Module High/Low Level 5V 12V For Arduino AVR ARM
eBay
$31.90
4Channel 3V 3.3V Relay Module For Arduino Raspberry PIC AVR DSP ARM MSP430 DIY.
eBay
$31.90
4Channel 3V 3.3V Relay Module For Arduino Raspberry PIC AVR DSP ARM MSP430 DIY.
eBay
$29.99
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V DIN
eBay
Free shipping
$29.99
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V DIN
eBay
$14.94
Geekcreit 16 Channel Isolated Relay Module, 5V, SPDT Output, Arduino
eBay
Free shipping
$14.94
Geekcreit 16 Channel Isolated Relay Module, 5V, SPDT Output, Arduino
eBay
$10.10
8 Channel 5V Relay Module Optocoupler Relay Output 8 Way Module For Arduino
eBay
Free shipping
$10.10
8 Channel 5V Relay Module Optocoupler Relay Output 8 Way Module For Arduino
eBay
$52.15
5V/12V Relay Module Interface Board For High Low Level Arduino 1/2/4/8 Channels
eBay
$52.15
5V/12V Relay Module Interface Board For High Low Level Arduino 1/2/4/8 Channels
eBay
$27.68
8 Channel 5V Relay Module With Optocoupler For Arduino PIC AVR DSP ARM NEW-
eBay
Free shipping
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8 Channel 5V Relay Module With Optocoupler For Arduino PIC AVR DSP ARM NEW-
eBay
$119.97
A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet
eBay
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$119.97
A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet
eBay
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DC 5V 8-Channel Relay Module For Arduino & Raspberry Pi - High Current Control
eBay
Free shipping
$14.99
DC 5V 8-Channel Relay Module For Arduino & Raspberry Pi - High Current Control
eBay
$139.58
A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet
eBay
Free shipping
$139.58
A16 ESP32 ESP Tasmota DIY Module Arduino Wifi Relay Switch MQTT RS485 I2C Mosfet
eBay
$27.29
12V 8Channel Relay Module With Optocoupler For Arduino UNO 2560 1280 ARM PIC AVR
eBay
Free shipping
$27.29
12V 8Channel Relay Module With Optocoupler For Arduino UNO 2560 1280 ARM PIC AVR
eBay
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4 Channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino Module NEW
eBay
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4 Channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino Module NEW
eBay
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5V 1 Channel Relay Module With Optocoupler H/L Level Triger For Arduino New
eBay
Free shipping
$22.35
5V 1 Channel Relay Module With Optocoupler H/L Level Triger For Arduino New
eBay
$13.15
16-Channel 5V Relay Shield Module With Optocoupler For Arduino New-
eBay
$13.15
16-Channel 5V Relay Shield Module With Optocoupler For Arduino New-
eBay
$24.99
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler For Arduino Pic ARM AVRC-
eBay
Free shipping
$24.99
5V 1/2/4/8/16 Channel Relay Board Module Optocoupler For Arduino Pic ARM AVRC-
eBay
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1/2/4 Channels Solid State Relay Board Module For Arduino Raspberry Pi ARM 5V
eBay
Free shipping
$20.33
1/2/4 Channels Solid State Relay Board Module For Arduino Raspberry Pi ARM 5V
eBay
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5V 1-Channel Optocoupler Relay Module For Arduino H/L Level Triger DIY
eBay
Free shipping
$37.29
5V 1-Channel Optocoupler Relay Module For Arduino H/L Level Triger DIY
eBay
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A000062 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$29.72
A000062 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$13.95
2-Channel 5V Relay Module For Arduino & Raspberry Pi - Optocoupler & Low Trigger
eBay
Free shipping
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2-Channel 5V Relay Module For Arduino & Raspberry Pi - Optocoupler & Low Trigger
eBay
$16.23
250V 2A 8 Channel SSR G3MB-202P Solid State Relay Module For Arduino M
eBay
$16.23
250V 2A 8 Channel SSR G3MB-202P Solid State Relay Module For Arduino M
eBay
$13.99
1/2/4/8/16Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR DSP
eBay
$13.99
1/2/4/8/16Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR DSP
eBay
$11.67
6 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$11.67
6 Channel 5V Relay Board Module Optocoupler LED For Arduino Pic ARM AVR
eBay
$10.57
5V 8 Channel SSR G3MB-202P Solid State Relay Module For Arduino
eBay
$10.57
5V 8 Channel SSR G3MB-202P Solid State Relay Module For Arduino
eBay
$24.26
A000073 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
3
$24.26
A000073 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
7:18
MSN
Taste The Code
Arduino Relay Basics - How It Works and How to Use It
Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make stuff and learn more. At points I might do something that might be dangerous because I'm comfortable with some tools or techniques but please always ...
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Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
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Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
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Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
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Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
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Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$2.71
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
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5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
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Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
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Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
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NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
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NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
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Seeed Studio 103020135 Solid State Relay Board, Arduino Board | Relay Boards
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Seeed Studio 103020135 Solid State Relay Board, Arduino Board | Relay Boards
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AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
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AITRIP 2PCS 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger For Arduino
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1 2 4 8 16 Channels Relay Board Module High/Low Level 5V 12V For Arduino AVR ARM
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1 2 4 8 16 Channels Relay Board Module High/Low Level 5V 12V For Arduino AVR ARM
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