878 Backpack Connections
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- nyunker
- Posts: 6
- Joined: Wed May 31, 2023 3:27 pm
878 Backpack Connections
I see from your schematics that the anodes for the B and colon display segments are all tied together to ROW1/A1 on the HT16K33 driver IC? Why are the B and colon anodes shared? Rows 8-15 on the driver IC are all free and unused.
- barshatriplee
- Posts: 200
- Joined: Wed Mar 22, 2023 10:11 am
Re: 878 Backpack Connections
I think they wanted to make the PCB as compact as possible.....
Please be positive and constructive with your questions and comments.