Other
“My first dub siren build was a little over complicated. Although it worked well, you needed 3 x 9V batteries to power it which was overkill and I had to build the main circuit on a prototype board. The first …
” It is basically a small scaled digital oscilloscope. It is capable of displaying all type of waveform like sine, triangular, square, etc. It’s bandwidth is above 1 MHz and input impedance is about 600K. The device is mainly using …
“This project is only free for personal and non-commercial use AC loads live with us! Because they are everywhere around us and at least home appliances are supplied with the mains power. Many types of industrial equipment are also powered …
“This project was inspired by my dad’s university digital systems project from the late 1970’s. I found the writeup and schematic and decided to try and re-create it. You can see the results of the breadboard reproduction and …
“I always wanted a YouTube Subscriber Counter that look good and clean. With the availability of e-paper displays for hobbyists like us, this idea became a reality and I’ve seen many people doing it, but I want to take …
“The AVRgpp (General Purpose Programmer) is open source hardware and software designed for use with the Arduino IDE. It provides the following functions in a single unit: an ISP programmer, a UPDI programmer (with or without a 12V programming pulse …
“Controlling a fan in my boat on the cheap; with an ATTiny85 (DigiSpark) and a DHT11 temperature and humidity sensor A Small controller based on a Digispark ATTiny controller I had on my shelf and a spare DHT11 combined temperature …
“Being an electronics engineer, I always wanted to have a portable component tester, which could test every electronic component out there. In 2016, I built myself a Component Tester based on AVR TransistorTester by Markus F. and Karl-Heinz Kübbeler. This …
“In this video we will have a closer look at a USB Type-C Power Delivery Trigger board. Such boards are used to output 5V, 9V, 12V, 15V or even 20V from a Power Delivery compatible power source. So I will …
