VCF recently received a Lego TC Logo kit, but the Apple II interface board was missing. RetroHacker_ was originally going to build a replacement, but we had some issues with the control box and the IBM PC compatible ISA interface during The Eleventh HOPE earlier this summer, so I ended up building one in the process of troubleshooting:
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Wired point-to-point with Kynar wire:
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This uses the Apple II protoboard I laid out a little while back. I will probably make the holes a little smaller or increase the annular ring on the pads. The +5/ground traces turned out to not be that useful, and since people expressed concerns about possible shorting, I'll probably remove at least the +5 trace. Full writeup available here:
http://www.glitchwrks.com/2016/09/12...logo-interface
And yes, I've since dusted out that poor Apple IIe :)
Wired point-to-point with Kynar wire:
This uses the Apple II protoboard I laid out a little while back. I will probably make the holes a little smaller or increase the annular ring on the pads. The +5/ground traces turned out to not be that useful, and since people expressed concerns about possible shorting, I'll probably remove at least the +5 trace. Full writeup available here:
http://www.glitchwrks.com/2016/09/12...logo-interface
And yes, I've since dusted out that poor Apple IIe :)
