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Arduino releede laiendusplaat
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  • Arduino releede laiendusplaat
  • Arduino releede laiendusplaat

Relay Shield for Arduino

€18.60
Tax included
AB47
4 pcs
Quantity
in stock, Tallinn

 

Delivery policy

 

Return policy

Arduino-compatible 4-channel relay shield with optocouplers. For switching moderate loads from digital I/O; external ~9 V DC supply typical.

  • Supply: 7–12 V
  • Current: ~8–250 mA
  • Max switching (per channel): 35 V DC, 70 W
  • Modes: automatic and manual control

Note: Relay shield pins must not touch the Arduino UNO USB connector when stacked.