Difference between revisions of "6 Channel Relay Driver Card"

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Line 9: Line 9:
 
*** 2.7mA for 3.3V drive
 
*** 2.7mA for 3.3V drive
 
*** 4.3mA for 5V drive
 
*** 4.3mA for 5V drive
 +
* Outputs
 +
** Open Collector outputs from 2N3904 NPN transistors
 
* Power
 
* Power
 
** 9-12V power in
 
** 9-12V power in

Revision as of 18:50, 26 November 2021

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

CAD

RELAY-DRV CAD.PNG