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6 Results for "HPDL-1414"

  • The bubble display

  • Bubble displays are characterized by their clever magnification technique. Nothing but power-hungry LEDs await under the smart glasses - they draw up to 90 mA.  The display measures 20x17mm. Not much is needed to extend the blink program to drive...
  • Why? How did it work?

  • I always wanted to have a watch but couldn't afford it. I used to ask family and friends to buy one as a gift for my b-day or Christmas, but they are pretty supersticious about it (it's said that a given clock shows you the time till your death). I read...
  • First Log Entry: The Beginnings

  • This project is being developed as a side project to enable me to debug a piece of industrial control hardware that uses serial-over-fibre communications.The schematic capture and PCB design for this project has been done using DipTrace. The 3D models...
  • Sourcing a Touchscreen

  • Last log I mentioned a 4.2" e-paper, touchscreen, and front light assembly. I've recently bought four directly from the manufacturer. The expected lead time is 45 days, but since it's shipping from China I wouldn't be surprised if these displays end...
  • The TAP's bits counter

  • 20200808 : This design is quite good but superseded by the TAP v2 which shares the Gray counter and saves gates. See the log 120. TAP v.2 and 122. Updated Gray Counter. The last log 111. Design of a TAP : the SIPO Controller gives an overview of the...