6 Channel Relay Driver Card

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Revision as of 18:52, 26 November 2021 by Blwikiadmin (talk | contribs) (→‎CAD)
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RELAY DRVR 3D.png

Features

  • Inputs
    • 6 channels
    • Active-high in to drive relay to on state
    • 1K to transistor base
      • 2.7mA for 3.3V drive
      • 4.3mA for 5V drive
  • Outputs
    • Open Collector outputs from 2N3904 NPN transistors
  • Power
    • 9-12V power in
    • 5V power out to power relays
    • DC jack
  • 36x37mm card
    • 3 PCBs for $11 from OshPark

Connectors

J1 - Input Connector

J2 - Output Connector

Power Connector

  • Center positive

CAD

RELAY-DRV CAD.PNG

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