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2319 Results for "raspberry pi"

  • Aquarium Computer

  • As mentioned before, a Raspberry Zero W (Raspi) is used as the computer. It runs Raspbian which has the need feature of an overlay file system in its config. This makes it very robust if a voltage drop occurs. This happens once every week when the extension...
  • ELLO 1A

  • What is ELLO about? In one sentence – to have fun building, and learn in the process. The focus is away from competing with the big guns, such as Raspberry and the likes, but rather an alternative option to enjoy building and programming a small and...
  • AkerfaBot

  • History: Sometimes, when I go jogging in the woods, I notice that there is some trash (bottles, paper, glass ...) thrown in the forest. And sometime I wanted to collect all that trash, but why not build a robot that can do that automatically. The idea...
  • An open-source fermenter

  • Fermenter Electronics How does it work? The fermenter is composed of a small fan, a heating pad, an electronic board with a micro-controller, a screen and a button, and a temperature sensor. The sensor measures the temperature in the fermenter, the heating...
  • Desk Clock Lcd ST7735

  • R.I.P Akira toriyama"RIP childhood fun, thank you for creating happiness and inspiring energy." Step1:    raspberry PICO connect LCD ST7735   Write a program to create gif animations. for title when start power Features 1.Gif animation...
  • Airwave Inspector

  • Power Supply First the requirements: DeviceVoltageLoadPC12V200W Max (~30W at idle)Kraken SDR 12V/24V (USB)12WScreen5V (USB)5W Over-provisioning to 300W at 12V means I should expect to draw less than 25A, and at 24V just 13A. Since I want to be able...
  • 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....
  • Rescue robot using PIC16F887

  • For those who wonder why use a PIC16F887 and not some development interface such as arduino or perhaps raspberry, I can say that it is because in the school they made it a goal to use this microcontroller in order to increase our knowledge and perhaps...
  • The dark side of digitalization

  • The History After WW2 the UKW broadcasting has triumphed over other kinds of terrestric broadcasting due to its outstanding quality (FM vs. AM). The ancient receivers have been tube-operated and special USW add-ons (ultra short wave, 87.50 MHz to 108.00...
  • Mesh Gateway

  • We describe how to create a mesh gateway device built with low-cost off-the-shelf parts that allows local off-grid mesh network users to exchange text messages with people on a traditional mobile phone network. This system can be used to extend global...
  • SPI Display Array Desktop Clock

  • The display array is a board that sets 6 ST7735 display with a resolution of 80x160px in a linear array sharing the clock, data, rs, backlight pins together, and leaving individual access to the cs lines of each display, This board allows you to display...
  • Dreamdrive64

  • The Adventure Begins The enthralling tale of Dreamdrive64 finds its origin in the PicoCart64 project. In the sun-soaked summer of 2022, I embarked on a thrilling new chapter, fueled by an abundance of free time and an unwavering passion for custom...