Labels Milestones
BackButton, h=20.5mm C&K PVA1 https://www.ckswitches.com/media/1343/pva.pdf momentary / push-push button, h=15mm C&K PVA2 https://www.ckswitches.com/media/1343/pva.pdf momentary / push-push button, h=15mm C&K PVA2 https://www.ckswitches.com/media/1343/pva.pdf momentary / push-push button, h=15mm C&K PVA2 https://www.ckswitches.com/media/1343/pva.pdf right angle http://www.alps.com/prod/info/E/HTML/Tact/SnapIn/SKHH/SKHHLUA010.html tactile switch K switch spdt single-pole double-throw spdt ON-ON horizontal MEC 5G single pole normally-open tactile switch.
- WLCSP-20, 4x5 raster, 1.934x2.434mm package, pitch 0.5mm.
- Clock in socket with amplifier to handle both.
- Audio Jack, 2 Poles (Mono / TS) .
- 10.9mm, see https://www.fairchildsemi.com/package-drawings/TO/TO264A03.pdf TO-264-3 Vertical.