1 2 4 6 8 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger High Level Trigger Expansion Board for Arduino Relay

1 2 4 6 8 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger High Level Trigger Expansion Board for Arduino Relay
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sku: 32948541630
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$0.58
Shipping from: China
   Technical Details
channel relay module: with Optocoupler
DC 5V: 1 Channel Relay Module
DIY Supplies: Electrical
Expansion Board: for Arduino Relay
Low Level Trigger: High Level Trigger
Model Number: Relay Module
Output Type: None
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