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  • Raspberry Pi Pico - Multicore Adventures

  • IntroductionWhile I was writing my first impression post, I was thinking about how to utilize both cores. I grew up on Arduino, which is single core, and wasn’t really messing around that much with ESP, nor big Pi’s. That was, until now. For some reason,...
  • Keeping up with the Commodore

  • Originally published in 2016. The Commodore 64 was the first computer that really got me interested in programming. I first used one in my 6th grade classroom while pretending to be sick so I didn’t have to play dodgeball! I never had one of my own;...
  • DIY old-school electronic clock

  • An electronic clock without a microcontroller is a circuitry masterpiece that can be looked at forever! Today we continue to explore the practical possibilities of pure logic.We start with an hourglass on the shift registers. Look what a beautiful design...
  • Clock with binary display

  • Part 1: Clock with binary display Wearable binary clock, built with Microchip PIC16F676 (or PIC16F630). The hours are displayed with 4 LEDs which are (from left to right) 8,4,2,1; so hours are shown from 1 to 12, no am and pm. The minutes are displayed...
  • Arduino-based Dahlander switch

  • Dahlander motor switch replacement© J.N. Simonnet – March 2014Problem statementThis design is intended as a replacement for a 3-position switch doing 0/3000rpm/6000rpm/0 on a Lurem wood machine[1]. This switch is natively equipped with a mechanical...
  • (edited) Transcript for ESP32 HackChat

  • Jørgen Kragh Jakobsen says:16 minutes agoHi spriteSprite_tm says:14 minutes agoSo, I'm kinda new to these kind of chats... what's the idea, I just start answering the things in the spreadsheets? Or are you going to pelt me with questions live? I'm...
  • Hack Chat Transcript, Part 2

  • Bil Herd12:36 PMWell crap that didnt work Bil Herd12:36 PM I blame Google Bil Herd12:37 PM Bil Herd12:38 PMSo these images show a trace above a ground plane and the field around it. Nicolas Tremblay12:38 PMGot it, thanks Dave Blundell12:38 PMstrawberry...
  • Hack Chat Transcript, Part 1

  • OK everyone, let's get started! My name is Dan Maloney, I'll be your mod today for our Hack Chat with Adafruit on the ESP32-S2. Looks like we have @limor (LadayAda) and @tannewt (Scott) here. We've also got a live stream on YouTube, so tune into that...
  • Hack Chat Transcript, Part 1

  • Dan Maloney12:00 PMOK, let's kick it off. Welcome to the Hack Chat, I'm Dan, Dusan and I will be moderating today as we welcome Amy Qian to the chat. We're going to talk all about compliant mechanisms and flexures, and I assume a little about bendy straws...
  • Arduino MIDI Controller DIY

  • Hey guys! I Hope you already enjoyed my previous project "Arduino CNC Plotter (mini drawing machine)" and you are ready for a new one, as usual I made this tutorial to guide you step by step while making this kind of super amazing low cost electronic...
  • Hack Chat Transcript, Part 1

  • Erin RobotGrrl11:35 AMHi!!! Does the project page have to be created in the time frames listed? (asking for friends who are interested) Matteo Borri11:51 AMHello! @Erin RobotGrrl - Majenta will be on with us in a few minutes, she can give you the details...
  • LaserOscope II

  • Follow me on Twitter: @SteveSchuler20 and right here on Hackaday: KRA5HMy original LaserOscope was featured on Hackaday. Ethan Zonca, author of the article wrote the following about my LaserOscope:"If you’ve ever used an old-school analog oscilloscope...