GitHub

Arduino Neopixel Matrix Electroaudiogram

Requires: 8x8 Neopixel Matrix connected to digital pin 2 Arduino Sound Sensor connected to analog pin 0 optional LED or laser diode connected to digital pin 4 Samples the voltage from the sound sensor ...
Hackaday

Monitor GitHub Activity With An RGB LED Matrix

Ever wonder who is forking your code? [Jack] did, so he built a real time GitHub activity display for his company’s repositories. The display is based a Wyolum The Intelligent Matrix (TiM) board. The ...
elektormagazine

Neo_Pixel Rolling Message display for Control Room

NEED arose for a rolling message display in one of our control rooms where we set up a new ash slurry pump control room. The display should have date, time, temperature, Relative Humidity. The ...
GitHub

NeoPixel Matrix can't display freefonts from the adafruit gfx library with TFT_eSPI functional

I have an app that uses the Adafruit NeoPixel Matrix library to display various content on a neopixel matrix on an ESP32-S3 Development Module. The app worked perfectly using free fonts and some ...
elektormagazine

Arduino Display Matrix (32 X 8 DOTS)

The gadget is built around two main circuit boards, the LED Matrix and the Host master board.In a previous project, I shared the making details of an 8x8 LED matrix. For this project, I expanded the ...
Hackaday

Arduino Tetris On A Multiplexed LED Matrix

[Alex] needed a project for his microcomputer circuits class. He wanted something that would challenge him on both the electronics side of things, as well as the programming side. He ended up ...
EDN

Arduino 8×8 LED Matrix

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...