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  • [backlog] July 31, 2019

  • [ Backlog - This log was adapted from my Patreon, to fill in the details about how this project has developed over the years. Check the link for the full post, and if you appreciate this project, consider supporting it! ]This month I built a whole...
  • First Programs

  • Next, it was time to get familiar with programming the SDK-85.  As I often do when learning a new language, I decided to do a math problem.  Prime finding is my go-to, but with a 7 segment display I decided to go for something less...
  • Finished schematic + parts ordered (2nd batch of stuff)

  • Hey there,I just finished polishing the schematic, correcting passives packages and ordering all the parts that will connect the guts of the BitMasher. I got a major change to the project, that is I could not fit multiple 1-bit audio outputs as I originally...
  • July 2019 - Low Rider!

  • [UPDATE 10/21/2021 -After 2018 I started posting my updates on my Patreon page, and so I'm filling in the back-logs for this project retroactively so the whole story is in both places. You can also read all of these posts with their original photo...
  • A tale of two power supplies.

  • One of these boost converters works, the other appears to not work. can you spot the difference? the centerpiece could draw a peak of 750mA. so ive been in search of a boost converter to take a Lithium ion pack at 3.7V nominal and boost it up to the...
  • Why PCR?

  • So one of the end results of this project is to build what is essentially a water heater and cooler. What the hell are they going to do with it?Amplify DNA, yeah. Fun. If you've ever seen DNA, it's not that thrilling. (I'll give you a hint, you can get...
  • Testing The Tile Holder Buttons

  • Before I start soldering in the tile holder buttons I want to make sure that they are working as expected. So I setup a pro Micro with a little wiring harness and a simple sketch to test both of the sensors.  Here is the tile holder button that...
  • Open for you to test!!

  • Here we go!!!You can from now on create a new remote here, using the code 'hackaday'. Right after creating the remote, you'll be able to add inputs to it. The actual possible inputs are : -Text : a simple text input, nothing special here-Switch : A simple...
  • Power Supply Issues

  • This clock has been operating just fine for the last 11 months until about a week ago. We had a power outage due to an electrical storm. When the power shut down, it oscillated on and off rapidly for about 30 seconds. Apparently, this fried the buck...
  • Hack Chat Transcript, Part 1

  • Dan Maloney12:00 PMOK folks, it's tube time! I'm Dan, I'll be modding today along with Dusan as we welcome Keri Szafir to the Vintage Electronics Hack Chat! Hi Keri, are you online yet? Bil Herd12:01 PMHi @Dan Maloney ! Dan Maloney12:02 PMTechnical difficulties,...