20260811 TR-595E Decals

20260811 TR-595E Decals

Whelp, I have to apologise for this as this Project went on a hiatus since last year. By then, I had already re-designed the Decals but for forgot to upload them to GitHub or even to my Website. Explanation I took the original file from Arky’s Github and re-designed the decals. If you are building […]

20250713 My Playmates Toys MkVII Science and Medical Tricorders

20250713 My Playmates Toys MkVII Science and Medical Tricorders

The MkVII Tricorders By now, you would have known that I am a little obsessed with post MkVII Tricorders from the Star Trek:The Next Generation. Although this is just a plot device, it was the folding clamshell design which go to me. Imagine a small compact device which unfolds to reveal its internal controls and […]

20250705 The Phosphor LED

20250705 The Phosphor LED

One of the things that irks me during the design of the Playmates Toys MkVIII Tricorder or the actual replica, is that I cannot get uniform lighting on the four ALPHA, BETA, GAMMA & DELTA indicators. I can use SMD LEDs, push it deeper by a few milimeters and stick a diffuser in the front. […]

20250412 TR-595E Top Panel v04D

20250412 TR-595E Top Panel v04D

Yes, it is version 04D now. Over some stupid reasons. When I soldered the board, I got about 1.92V from the meter. Disappointing was not the word I was looking for. More like… You see, the TPS3733 voltage regulator has one configuration pin which I should not be meddling with when I needed a fixed […]