How to Create Your Own Game on the KeyChainino 144
Hi Guys, the first KeyChainino, back in 2015, had one game: a brick breaker. Today the KeyChainino 144 has seventeen. And there’s room for one more. Yours 🙂…
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Author: Alessandro Matera
What is the watchdog and how to use it
Today I want to talk about a particular dog. Not a normal dog, but a special one who doesn’t need a leash. This dog watches you… and it’s…
How to drive many LEDs with only few pins: Charlieplexing
The KeyChainino arkanoid-like game is based on a ball that bounces on the “screen” (the LED matrix) and a paddle that stops the ball from falling off the bottom of…
How to program KeyChainino v1 via ISP
Follow these steps to program KeyChainino with Arduino or an ISP Programmer:
Come Programmare KeyChainino [ITA]
Segui questi passi per programmare KeyChainino con Arduino come programmatore ISP:
Would you revive the old-fashioned electronics? THT is here!
Since electronics became accessible to everyone, magazines started delivering huge numbers of DIY KITs for many different types of electronic boards. There were micro-spies made with a carbon…
How to solder THT
This is the tutorial dedicated to THT, the through-hole KIT version of KeyChainino. On this page you’ll learn, step by step, how to mount and solder all the components…
A different Valentine’s Day gift with KeyChainino
Today is that day when everybody shows their love by giving a gift to their loved one! So I made a new sketch for KeyChainino, to create a…
[DIY] Make your own KeyChainino
Many people, inspired by KeyChainino’s Charlieplexing, have developed their own device using KeyChainino’s sketches from my GitHub. Someone has designed their own matrix schematic, someone else asked me…
[TUTORIAL] How to make the WALLED game step by step – Part 4
In the previous tutorial, we learned how to handle the collision between the “man” and the “wall” in the WALLED game. Today we make a function that increases…