From e080f98489979c57cb3e9252a055dad2017958c3 Mon Sep 17 00:00:00 2001 From: mahjongg2 Date: Thu, 8 Sep 2022 22:21:53 +0200 Subject: [PATCH] Update README.md --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index 3b0d0ce..fb68404 100644 --- a/README.md +++ b/README.md @@ -71,3 +71,8 @@ ZX81plus38.kicad_pro and ZX81plus38.kicad_sch hopefully that was the last update + + +KEYBOARD PCB for a keyboard with real buttons. +on September 8, 2022. I finished my keyboard PCB, revision 1.1. I uploaded the schematic, the PCB production files, a Bill of material specifically for the keyboard, and a keyboard overlay (.PDF) which you can print out, laminate with transparent plastic, punch holes for the 40 keyboard plungers. +and a Bill of material for the keyboard with 40 keys a power LED, and solder pads for three flatcables, that are prepared so that they have wire ends with 2.54 pitch (every other wire with an 1.27mm pitch is not used) three flexcables are used with 5-wires 3-wires (for the LED) and 8-wires).