AnotherMaker | FreHD - The ultimate upgrade for the TRS-80 Model III and IV @AnotherMaker | Uploaded November 2022 | Updated October 2024, 5 hours ago.
If you're interested in getting pcbs, using this link pcbway.com/setinvite.aspx?inviteid=446230 for my friends over at PCBWay.com is a huge help to the channel.

My notes on the build
github.com/mudmin/AnotherMaker/tree/master/frehd