Content for Arduino

Building a LED matrixGame console with Arduino

“Retro games are cool! The pixel games like tetris, ping-pong, snake etc., are fun to play with physical buttons instead of a touch screen. In this tutorial, we will build a Retro gaming console with super bright Red led matrices …

Capacitor Tester / Capacitance Meter

“If, like myself, you’ve got an enormous stash of unlabelled electronic components that seem to look like capacitors, it’s probably a good idea to either throw them away or test them with a capacitance tester. Furthermore, there’s …

Dual boot for arduino

” I would like to introduce a new dualboot feature which can be an add-on to any existing arduino boards. The additional requirement is an external i2c eeprom with minimum size of the internal flash memory.”

How to add parallel flash memory to Arduino

“Battery profiler - my recent Arduino project - needed to store large amounts of data in some kind of flash memory controlled by Arduino. In the past, for this I used serial (SPI) chip W25Q80BV from Winbond that came in a breadboard-friendly …

Motion Detection Lights

“i wanted to make cheap motion sensor lights that work from a standard 220V socket. This is the best that I could achieve, for now)”

OV7670 Arduino Camera Sensor Module Framecapture Tutorial

“The camera module is powered from a single +3.3V power supply. An external oscillator provide the clock source for camera module XCLK pin. With proper configuration to the camera internal registers via I2C bus, then the camera supply pixel …

Program 8051 with Arduino

“This guide provides a complete solution to program the AT89S51 or AT89S52 (these are what I have tested) with an Arduino.”

Recover bricked attiny using arduino as high voltage programmer

“Hi! Today I’ll explain you how to recover your bricked ATtiny microcontroller using your Arduino board. ATtinys are very popular due to their small form factor yet very powerful. While working with them you may accidentally brick the ATtiny …

Seven Segment Sudoku

“Giant handheld Sudoku game. Instead of using an LCD screen like any sane person would, I decided to use 81 seven segment displays! Actually, I found inexpensive three digit displays on AliExpress, so I only need to purchase 27 of …

Talking Clock with Arduino

“For a time I tried to build a Talking Clock (see the video), but with not good results due the voice module I was using for that. After many searches related to appropriated hardware and also learn how to use …