Content for Perfboard

TIC-TAC TV Remote Jammer

“That moment you take your eyes off the TV remote for just a second, because of which it falls into the hands of your annoying sibling. Yes, fighting for control over the TV is a daily struggle for many. But …

Project  AVR TV Game

AVR TV Game

“This project allows you to play two games – Tetris and Snake – on a PAL TV using a very simple circuit based around an ATmega168. Martin Sustek has modified the project to also include a Sokoban game. Some information about his …

Arduino DCF77 Master Wall Clock

“Time displayed on large 1” (26mm) 7 segment displays with secondary 4x20 LCD information display. The clock can be used stand alone or provides the following pulses to drive slave clocks 1 sec alternating, 30 sec, 1 min , 1 hour …

Berlin Clock

“The Berlin Clock, BerlinUhr or Mengenlehreuhr, was probably the very first digital clock. It has been there since 1975… Lots of info you can find here: https://en.wikipedia.org/wiki/Mengenlehreuhr How is it made, how do you tell …

Full Binary Clock

“I was wandering the internet looking for a good arduino tutorial on how to build a binary clock with seconds, but I could not find one. So now I am writing this for you to have a binary clock with …

Build an inexpensive handheld Arduino color console

“If you love classic games like Tetris and Breakout you can now build a portable Arduino console and play anywhere you are.”

Bike Generator Charging Station

“Want to workout but your phone’s dead? With a stationary bike generator, that doesn’t have to be a problem. You can hop on your bike and watch your calories burn as you provide the energy to recharge your …

Boolean Testing Unit (B.T.U.) with Voltage Regulator

“Let’s think about this scenario: It is a Sunday, close to midnight, and you haven’t finished with that circuit you need for your Digital course lab for tomorrow morning. Hours later, tired but finally with the final circuit …

Random LED Dots: Hardware Layout

“Quite some time ago, Sophi gave me a common-anode RGB LED panel and told me to make something of it. In a spate of desk-clearing, I hammered out a quick-and-dirty multiplexed display from found materials: 2N2907 transistors as row source …