6 Channel Relay Driver Card

From Land Boards Wiki

Revision as of 18:50, 26 November 2021 by Blwikiadmin (talk | contribs) (→‎Features)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to navigation Jump to search

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

Retrieved from "http://land-boards.com/blwiki/index.php?title=6_Channel_Relay_Driver_Card&oldid=11377"