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购买 arduino relay project
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$2.24
$2.54
DIY Project Time Delay Relay - 5V 1-Channel 999-Min Cycle (For Arduino-Compatible ON/OFF Trigger)
Aliexpress
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DIY Project Time Delay Relay - 5V 1-Channel 999-Min Cycle (For Arduino-Compatible ON/OFF Trigger)
Aliexpress
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Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
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KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino MCU DIY Kit
Aliexpress
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KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino MCU DIY Kit
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
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Aliexpress
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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 24V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
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Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
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