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87 Results for "keyboard"

  • Introduction to Raspberry Pi pico

  • Introduction:         Raspberry Pi pico including what hardware, you should buy. How to install the operating system and then some initial steps once the operating system has been installed. Raspberry Pi pico has...
  • FPGATED

  • The idea of the project came when my 30 years old Commodore Plus 4 has suddenly died and I suspected that TED was the main cause. After an extensive troubleshooting it turned to be that the 8551 ACIA chip was the guilty one and I have fixed it, however...
  • MP3Flower

  • Mp3Flower is an MP3 player for small children from 2 to 5 years old. I present my work in a little details so that it can be useful to you. My son Quentin wanted me to make an MP3 player for his little boy Tom who is 2 and a half years old. It involves...
  • Hack Chat Transcript, Part 1

  • ap-tech11:59 AMThis looks interesting Jesse Vincent12:00 PM@ap-tech I'll do my best ;) Hi everyone, looks like we can get started. Thanks for tuning in after our week off. I want to welcome Jesse Vincent from Keyboardio to the Hack Chat today. He had...
  • S.A.M. 2600

  • See it in action on YouTube. Source code at https://github.com/rossumur/SAM2600 A Brief History of Speech Synthesis While mechanical speech synthesis dates back to the 18th century, the first successful attempt based on electronics was ‘An Electrical...
  • Main system board

  • # Main system board (log resumed from 2022-09-08) (Yes, this keeps getting pushed further into the future. Soon I will have nothing else left to work with though, and eventually will "have" to get this one done.) This board holds 18 lighted keys and...
  • OCR for Bingo balls

  • This project is based on PIC24EP512GP806, which has 52K (53,248 bytes) of Data memory and 512K of Program memory. CPU speed is 140 MHz (70 MIPS), but here it runs at 120 MHz (60 MIPS).Due to the limited amount of RAM, frame resolution is 220x220 pixels,...
  • ArduSpinner

  • ArduSpinner A simple dial (aka spinner) input control using arduino and a rotary encoder. The dial is shown in the computer as a mouse with X movement. The movement has been tuned to be "accelerated" so if you do small movements, you have precision,...