Shop relay modules gpio

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$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
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5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
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5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
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Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
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Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
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5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
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Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
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Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
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7-32V 85-250V 2 Channel Relay Module With Shell For Ewelink BT Wifi 2CH Switch Module Motor
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7-32V 85-250V 2 Channel Relay Module With Shell For Ewelink BT Wifi 2CH Switch Module Motor
Aliexpress
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1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
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1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
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5V 1-Channel Relay Module KY-019 1/2/4/6/8-Way Optocoupler Relay Module With Optocoupler Isolation
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5V 1-Channel Relay Module KY-019 1/2/4/6/8-Way Optocoupler Relay Module With Optocoupler Isolation
Aliexpress
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5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module With Optocoupler Isolation Board Module
Aliexpress
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5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module With Optocoupler Isolation Board Module
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DC5V 12V 16 Channel Wifi Relay Module Onboard ESP8266 WIFI Module Microcontrollers Interface Power
Aliexpress
Free shipping
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DC5V 12V 16 Channel Wifi Relay Module Onboard ESP8266 WIFI Module Microcontrollers Interface Power
Aliexpress
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PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
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PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
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1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
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1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
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Shop relay modules gpio

Sponsored
About our ads
$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
$1.37
$3.80
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
63% off
$1.37
$3.80
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$112.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$112.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$3.59
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
51% off
$3.59
$7.33
5V 4 Way Relay Module For Arduino 4 Channel Relay Module With Optocoupler Relay Output For Arduino
Aliexpress
$7.81
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
Free shipping
29% off
$7.81
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
$5.28
$7.04
7-32V 85-250V 2 Channel Relay Module With Shell For Ewelink BT Wifi 2CH Switch Module Motor
Aliexpress
24% off
$5.28
$7.04
7-32V 85-250V 2 Channel Relay Module With Shell For Ewelink BT Wifi 2CH Switch Module Motor
Aliexpress
$1.69
$3.56
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
Aliexpress
52% off
$1.69
$3.56
1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board With Optocoupler Isolation Compatible With
Aliexpress
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5V 1-Channel Relay Module KY-019 1/2/4/6/8-Way Optocoupler Relay Module With Optocoupler Isolation
Aliexpress
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5V 1-Channel Relay Module KY-019 1/2/4/6/8-Way Optocoupler Relay Module With Optocoupler Isolation
Aliexpress
$3.30
$3.37
5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module With Optocoupler Isolation Board Module
Aliexpress
$3.30
$3.37
5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module With Optocoupler Isolation Board Module
Aliexpress
$23.95
$26.29
DC5V 12V 16 Channel Wifi Relay Module Onboard ESP8266 WIFI Module Microcontrollers Interface Power
Aliexpress
Free shipping
$23.95
$26.29
DC5V 12V 16 Channel Wifi Relay Module Onboard ESP8266 WIFI Module Microcontrollers Interface Power
Aliexpress
$1.76
PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
$1.76
PCF8575 I2C GPIO Expander Module - 16-Channel Bidirectional I/O Port Extender For Arduino, Raspberry
Aliexpress
$0.67
$0.93
1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
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1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
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High/Low Level Trigger Relay Module TZT 1/2/4/6/8 Channel 5V 12V 24V Home Control Module,With
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High/Low Level Trigger Relay Module TZT 1/2/4/6/8 Channel 5V 12V 24V Home Control Module,With
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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
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3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
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3.3V 5V 12V 24V 4 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
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3.3V 5V 12V 24V 4 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
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1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
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1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
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1/2/4/6/8 Channel Solid State Relay Module 5V/12V/24V Low Level SSR G3MB-202P 240V 2A Output With
Aliexpress
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1/2/4/6/8 Channel Solid State Relay Module 5V/12V/24V Low Level SSR G3MB-202P 240V 2A Output With
Aliexpress
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Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark