CBA Podcast

episode 13: scope segmented memory, DIY lasercut stencils, and floating reset-pin


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Another cohostless(tm) episode, talking about assembling and debugging a digital logic PCB using the Rigol DS1054Z's segmented memory ("waveform recording"), the need for an actual logic analyser, possible clipping of silkscreen layer when having PCBs made, DIY PCB-stencils using lasercut removable label-sheets, the Gigatron homebrew TTL-computer, and dual fail getting a LED-driver to work and actually making planned software.

  • Rigol (DS)1000Z series scopes
  • Gigatron TTL microcomputer
  • RevSpace (Leidschendam, NL)

Qibec CPU's new multiplexer-board (now with fancy shiny LEDs):

DIY PCB-stencil with/without camera-flash, applied paste, and after soldering:

Clipped silkscreen (left/right = pre-rendering vs actual PCB):

...more
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CBA PodcastBy Michai Ramakers