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“If you have ever checked out 555 projects on the net, you may have come across an LED chaser. For those old enough, it’s the same thing that Kitt used in Knight Rider! However, where most LED chasers use …
“Its cool while working with digital circuits in frequency modulation, Gives you flexibility and more features with the custom PCB design. Hello guys, today we are going to have a look on, How I made an Arduino based FM and …
“This post covers how we interface a 32K EEPROM, a clock and an address register to a 20 x 4 LCD character display module and use it to play a video. We “decompress” the video by expanding our 8-bit data …
“This project can automatically classify three different musical genres (i.e., classical, metal, and reggae) from device-playing music files. Dataset Music can be classified into genres in a variety of ways, including rock, pop, religious, and secular music. This project …
“An electronic sound and light sculpture cwymriad is a ring modulation based sound sculpture which displays the output signal on an 8x16 LED matrix. ‘cwymriad’ is based on a dual ring modulation circuit in which the ESP32 creates both the …
“This is my multiple-category project/productivity timer with RGB keys (real keyboard switches and keycaps!) and a colorful RGB backlit LCD. It’s a device I couldn’t buy for any price. I’ve tried software timers (and have made …
“I spent 20 years in the Navy as a Submariner. Although I wasn’t a Sonar Tech, I spent a lot of time in the Sonar Shack listening. You could hear all sorts of things; whales, crustaceans, pile drivers building …
“I recently took an ESP32-Cam module and built it into my mailbox. Got tired of walking outside to check it only to find it’s empty. It was a mostly straight forward process, however, I did run into a …
“This robot walks along the trajectory that has been provided and acts as a building security guard from gas leaks. Introduction Automated Guided Vehicle (AGV) as a Gas Decomposer using a Fan with Control P is a security robot that …
“Reinvigorating a handsome old clock and making it super-accurate, without any internet. Uses a Raspberry Pi Pico, a radio antenna and a couple of components to emulate a signal from a Mother clock. The DCF77 signal is a radio signal …