DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO

DR21A01 DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board For Arduino UNO
Arduino
sku: 1532081
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$4.88
Shipping from: China
   Description

Description: Operating Voltage : DC 5V/12V Operating Current(Relay ON): 35MA Standby Current(Relay OFF):

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