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“We recently had a digital electricity (and gas) meter installed by Fluvius. In order to make more efficient use of our solar power, I installed a little dongle from HomeWizard to the P1 port of the meter. Using an app …
“It was December 2020, deep into the second Covid-Lockdown and I thought about how to give away some smiles for christmas to my family and friends. Besides, I wanted to have some fun with pcb-layout and microcontrollers. The result: This …
“This page describes a tiny computer made from an EPROM and a few logic chips. Although its specifications are ridiculously modest, the machine readily satisfied application requirements. - Clock Rate: 60 Hertz - Instruction Repertoire: 1 - Registers: 1 (a one-bit status Flag …
“An easy to use yet secure 2FA gadget, using a Raspberry Pi Pico and RGB Keypad, MicroPython. 2FA has quickly become an easy to implement solution for all online services willing to add extra safety to user accounts. As a …
“Introduction There are probably over one-hundred Arduino based plotting machines on the internet with instructions available on how to make them. What makes this one unique (as far as I know), is the inbuilt camera and screen. Other plotters must …
“This is my RGB LED Sphere project, it certainly is not the first, but I had to have one & all the crowd funded attempts failed so I decided to build one myself. There are 16 slices total & two circular PCB …
“Ladies and gentlemen, I present to you, my marvellous “Solar BEAM Marble Machine”! A brass marble machine with a solar powered, solenoid actuated, lever lifting mechanism! This machine uses capacitors to store energy from the sun and, once charged, dumps …
“What is this? This is a custom gaming keypad with four hot-swappable mechanical keys and customizable RGB LEDs. It is powered by an STM32F103Cx microcontroller and is programmed through the Arduino IDE. Its keys can be programmed on the fly …
“Why do you want to stop touching since it is part of our human nature? Well, it is all because of the virus floating around. Health officials keep telling the public to stop touching faces when they couldn’t help …
“This is the home of the KeebCard project. Originally designed as a business card, people loved it so much I decided to release a version of it as open-source (TODO: add a license). The KeebCard is centered around an SSD1306 …