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1159 Results for "%EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%EB%B3%B4%EA%B8%B0%E2%8A%82optime4.com%EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC %EC%B2%AD%EC%A3%BC%EB%A7%88%EC%82%AC%EC%A7%80 %E2%8A%83 %EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%E1%99%8D %EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%EC%A0%95%EB%B3%B4%E1%99%8D %EC%B2%AD%EC%A3%BC%ED%9C%B4%EA%B2%8C%ED%85%94 %EC%B2%AD%EC%A3%BC%ED%82%A4%EC%8A%A4%EB%B0%A9 %ED%83%80%EC%9E%84"

  • 5V Logic on a Z80 Retrocomputer
  • Details     from 5V Logic on a Z80 Retrocomputer
  • I bought a bunch of Z80 parts on ebay for cheap ($10 plus shipping). The parts came on a PCB which had not yet been flow soldered. From the date codes of the parts it looks like it was stuffed sometime around 1999. All I had to do was straighten...

  • ED Toy
  • Details     from ED Toy
  • ED (Electronic Discovery) is specifically designed to engage a family with a friendly faced gadget which is easy to assemble, write code for and encourages them to interact. Ideally this makes electronics a family hobby rather than something Dad does...

  • 16C2552 dual UART for RC2014
  • Details     from 16C2552 dual UART for RC2014
  • The 16C2552 doesn't need a lot of glue on the RC2014 side. A single 74HCT138 is used to decode the I/O space and allow the card to be placed at 80/90/A0/B0/etc with the second port 8 bytes above. The standard configuration used on non Z80 ports is to...

  • 4G LTE Yagi antenna for ATT

  • Details     from 4G LTE Yagi antenna for ATT
  • This is the output you will get from the from the Yagi Calculator. These measurements are only valid for a 3/4 in (19 mm) boom and 1/4 in (6.35 mm) elements. VK5DJ's YAGI CALCULATORYagi design frequency =725.00 MHzWavelength = 414 mmParasitic elements...

  • ZX81 16K RAM Pack
  • Details     from ZX81 16K RAM Pack
  • Counting the GPIOs... With the intention of using the Raspberry Pico micro controller, I needed to understand how many GPIOs would be required to carry all of the necessary signals: 16 X Address Lines8 X Data LinesMREQ signalWR signalRD signal....

  • Lucky 4D Printer
  • Details     from Lucky 4D Printer
  • The JP-QR701 specifications indicate that it has GB2312 support. I think this also applies to similar products that all seem to come from the same OEM or at least from the same design. Most documentation - especially that found on English-language distributors...

  • CoffeeOfThings
  • Details     from CoffeeOfThings
  • Hardware:- The necessary components for the MSP430 to be operational are quite simple: only a CR2032 battery for power, two decoupling capacitors, a pull-up resistance on the RST pin. Note some pins connected to TX, TEST, RST and GND have been soldered...

  • Backbone Bus
  • Details     from Backbone Bus
  • I plan on using this bus as the backplane for supporting R&D for my Kestrel Computer Project. Signals are as follows:SYSCON Signals.50MHZ. A 50MHz reference clock generated by the backplane. NOTE: This doesn't mean that the bus has to run at 50MHz; you're...

  • A Better Turret
  • Details     from A Better Turret
  • Parts Bought the following parts: 2x NEMA 17 stepper motor - 68 oz in (400 steps/rev)1x Pololu universal aluminum mounting hub for 5mm shaft M3 holes (2 Pack)2x NEMA 17 stepper motor mounting bracket1x Nano 3.0 CNC board (uses A4988 stepper motor drivers)1x...

  • Niryo One
  • Details     from Niryo One
  • More and more projects around desktop robotic arms have emerged but nothing really accessible and complete for us. That's why we are developing "Niryo One", using all the technologies in a 3D printer (Ramps, Stepper motors, ...) but with a huge improvement...

  • Noobs Arduino Chess Clock
  • Details     from Noobs Arduino Chess Clock
  • Revision one will be all breadboarded. -- Basic code for player's times and reset. Revision two will use dedicated Arduino board. -- Simple case -- Add additional chess timing methods. Revision three will be PCB'ed properly. -- Custom case and switches....
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