1 2 4 8 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for arduino

1 2 4 8 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for arduino
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sku: 32905958885
$0.60
Shipping from: China
   Technical Details
Brand Name: cuiisw
Contact Load: Low Power
is customized: Yes
Protect Feature: Sealed
Theory: Voltage Relay
Usage: General Purpose
Voltage: 5V
   Price history chart & currency exchange rate

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