X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=Notebook;h=207badd73e3a79a75e988f267e4eb69712e070b9;hb=HEAD;hp=d70bc75c503915e50928cc8dc7c3d104db5dcded;hpb=757628a7ac89d80678c2949584b8f11bb452f48a;p=hw%2Ftelefireeight diff --git a/Notebook b/Notebook index d70bc75..207badd 100644 --- a/Notebook +++ b/Notebook @@ -1,2 +1,17 @@ -need to move DIP switch away from mounting hole, actual switch is larger than -the current silksreen rectangle and makes putting that nut on nearly impossible +replace USB connector with a version that has actual slow primitive (which +means moving to latest pcb-rnd 4-layer template) + +fix the short that's apparently been there a while? v_lipo to ground? + +possibly thermally relieve the battery negative 0.25" spade + +pull resistors away from through-hole LEDs to ease lead trimming + +2024.04.20 +- on all units shipped to date with INA180A4IDBVT, the max current the current + sensor can read and stay within 3.3V ADC input range is 16.5A. The intent + was for the full scale range to be 150A, but that would require the A1 part + not the A4 part! We may be over-voltaging that ADC input on existing + product in the field during drag-race conditions? + + Let's just eliminate the current sensor entirely for future production runs