From cb59d1e9c06865f5bebe8c7ee0afa4859e0766b2 Mon Sep 17 00:00:00 2001 From: George Dorn Date: Tue, 23 Jul 2024 22:23:14 -0700 Subject: [PATCH] More notes --- Schematics/schematic_bugs_v1.md | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/Schematics/schematic_bugs_v1.md b/Schematics/schematic_bugs_v1.md index 18bfda2..701d9b3 100644 --- a/Schematics/schematic_bugs_v1.md +++ b/Schematics/schematic_bugs_v1.md @@ -1,11 +1,19 @@ -WARNING: There is a connection on the v1 board between R25 and R1, probably a result of KiCad adding junctions during a component move. This needs to be severed. +Assembly notes: +WARNING: There is a connection on the v1 board between R25 and R1, probably a result of KiCad adding junctions during a component move. This needs to be +severed. [See this +image of the bad trace](bad_trace_v1.jpeg). -[bad trace](bad_trace_v1.jpeg) +- Do not connect the Normal pin for Pause (J19/J18); the schematic is incorrect +- the current 12-position rotary switches are actually 2p6t, which means only six different step counts are available until the replacement arrives +- Wiring SW15 (once/stop) and cascade out is easier done via skywiring; only one cross-board wire is needed, vs 3 if the PCB is used. + +Schematic notes: - C1 is too small for a 1uF capacitor. 1uF may be unnecessary, though. - C10, C14 too small for film; is film needed? - - +- Fix R25/R1 connection +- One socket connection is on the wrong side of the board, adding an extra cross-board wire that shouldn't be so hard. +- In general, try to avoid putting any UX connections on the larger board underneath the smaller board. Try: