X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=Notebook;h=6ad8952f7f5ca7558c41621049f9330f73adb86a;hb=9a73f157eab7f29761c175c91380f5030a302f28;hp=96d03c82a1f8f167dc76b0854639cbc0c690a4d5;hpb=ca70acaf3e49fdbe952c63f8ce987ca8457c1f1c;p=hw%2Fteleterra diff --git a/Notebook b/Notebook index 96d03c8..6ad8952 100644 --- a/Notebook +++ b/Notebook @@ -3,3 +3,27 @@ 2009.06.01 - keithp wants a compass ... HMC5843 + +2010.10.30 +- v0.1 boards arrived + + issues: + - holes for the LCD leads are too small + - for prototypes, workaround is remove pins from LCD module + and use wire-wrap wire to connect the 14 leads + + - footprint for U17 (audio amp) is too wide .. need narrower SOIC 8 + - for prototypes, existing footprint will work with careful + placement of the part and/or hand soldering after reflow + +2010.10.31 +- loaded and reflowed two boards + + - some silkscreen work is in order .. U1/U2 refdes could be better + positioned .. spots on IC's marking pin 1 should be outside chip + + - tqfp footprint for tiny48 seems "largeish" .. not fatally, but + leaves me questioning a bit + + - kapton paste mask worked, but was harder to use than stainless +