More notes
This commit is contained in:
parent
b2f0340111
commit
cb59d1e9c0
1 changed files with 12 additions and 4 deletions
|
|
@ -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.
|
- C1 is too small for a 1uF capacitor. 1uF may be unnecessary, though.
|
||||||
- C10, C14 too small for film; is film needed?
|
- 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:
|
Try:
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue