购买 One-Channel DC 5V Relay Module for Arduino

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AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
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2-Pack 5V Single Channel Relay Module Expansion Board
Evalm
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Evalm
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5V 12V 24V Relay Module Board Shield With Optocoupler/High And Low Level Trigger
eBay.com
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2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR ST
AOKIN
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AOKIN
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5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
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Hi-Q 5V 12V 1 2 4 8 16 Way Channel Relay Module Support High And Low Level Trigger For Arduino
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5V 4 Channel Relay Shield Module For Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay Control Expansion Board
sincere&promise
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ELEGOO DC 5V Relay Module Datasheet
ELEGOO DC 5V Relay Module Datasheet
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elegoo.com
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Interfacing Relay with Arduino Uno
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electrosome.com
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How to Set Up a 5V Relay on the Arduino
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circuitbasics.com
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8-Channel 5V Relay Module
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sainsmart.com
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购买 One-Channel DC 5V Relay Module for Arduino

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$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
254
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
$0.66
$0.75
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
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5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
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1-Channel Relay Module 5V/12V/Low-Level Trigger Relay Expansion Board Single Channel
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1-Channel Relay Module 5V/12V/Low-Level Trigger Relay Expansion Board Single Channel
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5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM
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1-10Pcs 5V 12V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
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