Tag Archives: AVR

Old Skool Tape Loading

As I continue to explore the world of retro-computing, bringing back memories of my late teens and early twenties, I’m constantly amazed at just how big the retro-computing scene is. I’m also amazed that, given all the new interfaces for … Continue reading

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Electronic Film Clapper

By way of a break from the Timed Camera Cable Release, I chose to develop the Electronic Film Clapper further and learned a lot in the process. I had the first iteration of the boards fabricated by Hackvana as usual … Continue reading

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minDUINO Next

Whilst the Spectrum Next Kickstarter goes from strength to strength (1st stretch goal reached already at £350,000), I have been redrawing the minDUINO in KiCad. Today, I received the first batch of PCBs from the ever brilliant Hackvana and they … Continue reading

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YouTube Channel

I’ve been setting up equipment to start a ProjectAVR YouTube channel for a while. Almost there now. Just a few more pieces of the jigsaw to put in place. In the mean time, I’ve been learning about video editing and … Continue reading

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KiCad

KiCad is an EDA program, similar to Eagle, Altium and the like. I last tried it some years ago and found it to be very difficult to use, not least because of the inevitable steep learning curve that all CAD … Continue reading

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Lets have another go!

Well, inspired by the announcement of the Specnext, I’ve decided to get back to work on my ZAViouR Board. It’s been a long time coming but now, I really want to get it going. I got a little disheartened when … Continue reading

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New Boards On The Way

Finally, after being involved in non-electronic projects for a while, I’ve been able to finalise the new ZAViouR board v1.02 and the 7400 based I/O expansion board v1.00. Both have been sent to my favourite fabrication house, Hackvana and I … Continue reading

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ZAViouR Demo and plans

Development continues on ZAViouR Boards v1.01 and v1.02. With a simple bit of Arduino code, you can insert Z80 Hex coded machine code into the ‘Sketch’ via bin2h.exe then compile and run it. Demonstrated here with a simple routine to … Continue reading

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AVR/Z80 Hybrid

The AVR/Z80 Hybrid boards arrived yesterday. Excellent service as always from Hackvana, my preferred fabricator. I set about constructing the first board. I’ve not included the output port on the first one since I haven’t got the two relevant 74′ … Continue reading

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ICSP to Breadboard Adaptor

Frustrated by having to poke jumper wires into the socket of my AVR ISP MkII every time I wanted to program a breadboarded AVR, I quickly built an adaptor from strip board. It consists of a 6-pin shrouded header plug … Continue reading

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