购买 4 relay module arduino

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关于我们的广告
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$61.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$61.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
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
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$2.66
$3.60
5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay
Aliexpress
折扣 26%
$2.66
$3.60
5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay
Aliexpress
$3.62
$7.24
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
折扣 50%
$3.62
$7.24
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$3.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
折扣 60%
$3.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$27.36
4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino R...
eBay.com
Free shipping
$27.36
4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino R...
eBay.com
$20.08
4 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay.com
$20.08
4 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay.com
$20.28
2PCS 4 Channel 5V Relay Module With Optocoupler For Raspberry Pi/Arduino
eBay.com
Free shipping
$20.28
2PCS 4 Channel 5V Relay Module With Optocoupler For Raspberry Pi/Arduino
eBay.com
$12.99
3Pcs 5V 4 Channel Relay Module Compatible With Arduino And Other Boards
Evalm
$12.99
3Pcs 5V 4 Channel Relay Module Compatible With Arduino And Other Boards
Evalm
$5.04
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
AliExpress
1
$5.04
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
AliExpress
$30.31
10PCS 4 Four Channel Relay DC5V Optocoupler Module For Arduino PIC ARM AVR
eBay.com
$30.31
10PCS 4 Four Channel Relay DC5V Optocoupler Module For Arduino PIC ARM AVR
eBay.com
$65.00
Relay Output Module: 4-pt, 6-240 VAC/6-27 VDC (PN# C0-04TRS)
Automation Direct
10
$65.00
Relay Output Module: 4-pt, 6-240 VAC/6-27 VDC (PN# C0-04TRS)
Automation Direct
$13.99
5V 4 Channel Relay Module Switch Board For Arduino PIC ARM AVR DSP PLC
Alexnld.com
$13.99
5V 4 Channel Relay Module Switch Board For Arduino PIC ARM AVR DSP PLC
Alexnld.com
$33.24
1/2/5/10PCS Four 4 Channel Relay Module DC5V Optocoupler For Arduino PIC ARM AVR
eBay.com
$33.24
1/2/5/10PCS Four 4 Channel Relay Module DC5V Optocoupler For Arduino PIC ARM AVR
eBay.com
$36.71
10Pcs 3V 4 Channel Relay Module For Arduino Raspberry PIC AVR DSP ARM MSP430
eBay.com
$36.71
10Pcs 3V 4 Channel Relay Module For Arduino Raspberry PIC AVR DSP ARM MSP430
eBay.com
$1.84
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$1.84
Relay Module 5V 12V 24V With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$101.98
1/2/4/8 Channel Relay Board Module High/Low Level Arduinos Raspberry Pi 5 12 24V
eBay.com
$101.98
1/2/4/8 Channel Relay Board Module High/Low Level Arduinos Raspberry Pi 5 12 24V
eBay.com
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$15.99
PAC TR-4 Trigger Module 12-Volt Solid State Relay With 1-Second Turn-On Delay
Crutchfield
$1.73
$3.45
5V 12V 24V Relay Module With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
折扣 49%
$1.73
$3.45
5V 12V 24V Relay Module With Optocoupler Relay Output 1/2/4/6/8Way Relay Module For Arduino PLC
Aliexpress
$1.96
DC 5V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler For Arduino Raspberry YANXD
AliExpress
$1.96
DC 5V 1 2 4 6 8 Channel Relay Module Board Shield With Optocoupler For Arduino Raspberry YANXD
AliExpress
$1.99
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$1.99
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$6.71
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi
AliExpress
1
$6.71
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino Raspberry Pi
AliExpress
$168.38
2972835 Phoenix Contact - Multiple Relay Module - UMK- 4 RM 24DC
WiAutomation US
$168.38
2972835 Phoenix Contact - Multiple Relay Module - UMK- 4 RM 24DC
WiAutomation US
$114.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$114.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$3.10
LCUS-1 /2 /4 Way Type-C/ USB-A Relay Module Electronic Converter PCB USB Intelligent Control Switch For Arduino
AliExpress
1
$3.10
LCUS-1 /2 /4 Way Type-C/ USB-A Relay Module Electronic Converter PCB USB Intelligent Control Switch For Arduino
AliExpress
$8.92
$9.59
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$8.92
$9.59
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$37.93
YYG-4 Heavy-Duty 4-Channel Relay Module Board, 30A 250V High Power Relay Switch With Optocoupler Isolation, /AC Compatible (5V/12V/24V) For
Temu US
$37.93
YYG-4 Heavy-Duty 4-Channel Relay Module Board, 30A 250V High Power Relay Switch With Optocoupler Isolation, /AC Compatible (5V/12V/24V) For
Temu US
$90.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC/100-125 VDC (PN# BX-05TRS-1)
Automation Direct
$90.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC/100-125 VDC (PN# BX-05TRS-1)
Automation Direct
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
37
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
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购买 4 relay module arduino

广告
关于我们的广告
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$61.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$61.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$69.00
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
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
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$2.66
$3.60
5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay
Aliexpress
折扣 26%
$2.66
$3.60
5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay
Aliexpress
$3.62
$7.24
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
折扣 50%
$3.62
$7.24
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$3.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
折扣 60%
$3.99
$9.99
Geekcreit Geekcreit 5V 4 Channel Relay Module For PIC ARM DSP AVR MSP430 Geekcreit For Arduino - Products That Work With Official Arduino Boards
Banggood
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$27.36
4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino R...
eBay.com
Free shipping
$27.36
4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino R...
eBay.com
$20.08
4 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay.com
$20.08
4 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay.com
$20.28
2PCS 4 Channel 5V Relay Module With Optocoupler For Raspberry Pi/Arduino
eBay.com
Free shipping
$20.28
2PCS 4 Channel 5V Relay Module With Optocoupler For Raspberry Pi/Arduino
eBay.com
$12.99
3Pcs 5V 4 Channel Relay Module Compatible With Arduino And Other Boards
Evalm
$12.99
3Pcs 5V 4 Channel Relay Module Compatible With Arduino And Other Boards
Evalm
$5.04
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
AliExpress
1
$5.04
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
AliExpress
$30.31
10PCS 4 Four Channel Relay DC5V Optocoupler Module For Arduino PIC ARM AVR
eBay.com
$30.31
10PCS 4 Four Channel Relay DC5V Optocoupler Module For Arduino PIC ARM AVR
eBay.com

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