Our project is infact an Arduino with Serially Interfaced MAX7219 Operates an 8X8 LED Matrix to display a heart pattern. The MAX7219 IC is a serial input/output common-cathode display driver that ...

18 year old maker and developer Nikodem Bartnik from Poland, has created and awesome Arduino-based dot-matrix printer, capable of creating art on paper 55 cm wide and as long as you need, thanks ...

Posted in Arduino Hacks, Fail of the Week Tagged arduino, cardboard, dot matrix, fail of the week, fotw, sand, sand printer ← XYZ Printing Unveils Inkjet-Based Filament Printer ...

For those of us who’ve just been looking for an excuse to break out the old Matrix screensavers, you might as well get a jump on things using this handy Arduino library for the ESP8266 and ESP32.

This shield just takes care of the wiring for you! Please note our Arduino library only supports 32-pixel tall matrices, so don’t try using a 64×64 matrix, it doesn’t work!” Source: Adafruit ...

When a Minnesota outfit of all-star DIY-ers called 1.21 Jigawatts won this summer’s Red Bull Creation Contest, we couldn’t wait to have them create a project just for PM readers.