Content for MAX7219

How to Make DIY LED DOT MATRIX MODULE from Scratch

“LED Dot Matrix modules are an excellent way to display information in a compact and visually appealing way. These modules consist of a matrix of LEDs arranged in a grid pattern, which can be used to display graphics, text, and …

Audio Spectrum Visualizer Using Arduino & Matrix Display

“An audio spectrum visualizer using Arduino and matrix display is a device that displays audio frequencies in real-time through a pattern. An Audio Spectrum Visualizer is a device that displays the frequency components of an audio signal in a visual …

Project  PiOnPi

PiOnPi

“Infinitelly Calculating Digits of Pi on Rapsberry Pi Pico”

Back-to-the-Future: Twin Pines Mall Clock

“Clocks are one of the main themes in “Back to the Future” - and also some of my favorite items for building replica props. Previously, I built three of those clocks, the one in the Time Circuits, the Harold Lloyd clock …

Class Countdown Clock With Raspberry Pi Pico W and MQTT

“A countertop device that counts down to the end of the current class period while a class is active, and then count down to the start of the next class between periods. Clocks are managed through an MQTT server running …

Arduino Hourglass

“Mathias Ferreira and David Flores, students of ‘Creative Electronics’, a Beng Electronics Engineering module at theUniversity of Mlaga, School of Telecommunications. What about to apply Arduino and electronics knowledge over an ancient invention as the hourglass is? Well, that is …

Arduino MPU6050 Interactive scrolling game on 32x8 Matrix

“How to make an interesting interactive game, on a 32 by 8 LED matrix module, which is controlled by moving the device. This time I will show you how to make an interesting interactive game, on a 32 by 8 …

Driving a Salvaged VFD With MAX7219 and an Arduino

“You can get your hands on some very interesting components when disassembling old electronics. One such I’ve found was this VFD (Vacuum Fluorescent Display). Trying to reverse-engineer the controller was, however not the way to go as all ICs …

Arduino matrix scrolling weather station and Clock with BME

“How to make a scrolling weather station that displays the temperature, air humidity and relative atmospheric pressure, and Time. Story From one of my previous projects (Bluetooth-controlled scrolling text), I have a finished 8x56 LEDs matrix consisting of 7pcs MAX7219 …

Driving a VFD with MAX7219

“The process of making a salvaged VFD Arduino-friendly. You can get your hands on some very interesting components when disassembling old electronics. One such I’ve found was this VFD (Vacuum Fluorescent Display). Trying to reverse-engineer the controller was, however …