MAX7219 LED Dot Matrix Display Module Circuit Diagram. The module is very generic and can be made with genetic components, most of which you can find in your local hobby store. The schematic diagram ...

An 8x8 LED matrix module contains 64 LED (Light Emitting Diodes) which are arranged in the form of a matrix; hence the name is LED matrix. If the module were to be drawn in the form of a circuit ...

An arduino sketch that sends a looping message to a MAX7219 LED Matrix display module. Because of the high speed at which the message prints to the matrix, it can be used as a tool for writing ...

An Arduino library for the MAX7219 driver This Arduino library is written to work with the MAX7219 LED driver IC. The library will allow you to control one or more of these IC's that have been ...

The project requires 5V for the STM32 board, 3.3V~6V for HC-05 Bluetooth module, and 3.3V~5V for MAX7219 LED dot-matrix display. The main control circuit, shown in Fig. 6, is built around STM32 with ...

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 ...