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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

midi electronics

  1. Califauna

    Midi controller / DAC interface not recognised (Device descriptor request failed).

    I have an EKS XP10 midi controller with a Burr Brown DAC. When plugging in the controller it isn't being recognised by Windows. I have two more of the same controllers. Only this one has this problem. I have checked and confirm there is steady 5v across legs 1 and 4 of USB socket on the...
  2. J

    Understanding Small part of AVR code

    Hello fellow Electro-Techs, thank you for your time!! I am currently in the process of combining my love for music with my fascination with ucontrollers and am trying to design a midi to cv converter by myself. I am analysing a code and am currently stuck with the following. It is for a...
  3. Sinedup

    MIDI-Keyboard scanner - error in supply / HF decoupling circuit?

    Common +5V, common ground, decouplers between? Hi all. In a distributor's catalogue selling the 510 Scanner IC, (touch-sensitive MIDI), a simplified schematic of a generic (no brand) keyboard controller is added. Looking at the way the miniature circuit is drawn, it appears that all 20x 0.1uF...

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