GitHub

This project is a web-controlled LED matrix display using an ESP8266 microcontroller. It allows users to set scrolling text, choose colors (including a rainbow mode), and ...

I'm using this to display messages on my front door for deliveries and such. The project uses C and PlatformIO to build the firmware. Note: The ESP8266 does not have enough power to drive the LED ...
EDN

8X8 LED Matrix Using Arduino Microcontroller

The circuit is driven by a MAX7219 IC that is being controlled through an Arduino microcontroller board, to create an 8X8 LED matrix. The connection of the LED matrix and the IC was done on a ...
Hackaday

Minimalist Timer Counts Down With LED Matrix

Looking for something with a bit more style than the traditional kitchen timer, [Martin Jonasson] decided to take the last couple of months to design and build his own take on the idea using a rotary ...
Electronic Design

Microcontroller Displays Voltage Measurements in Graphical and Digital Formats via Single LED Matrix

The algorithm in this microcontroller design this design drives an LED matrix and provides digital-voltage-readout and bar-like dot displays, showing dots for a graphical output if the input value is ...
GitHub

STM32_aLED_WS2812B_Controller

STM32_aLED_WS2812B_Controller is a project that uses a STM32F446RE ARM Cortex M4 microcontroller to drive a 16x16 LED matrix consisting of WS2812B LEDs. The controller uses PWM and DMA channels for ...