Arduino library for MAX7219 Dot Matrix Module 4 in 1 Display. This library aims to control Dot Matrix Display using MAX7219 module like Processing. You can use more than 4 Dot Matrix Module(Up to 255 ...

Working of the MAX7219 8x8 Dot Matrix with Arduino. The video below shows the working of the MAX7219 module, as we are using two types of display, there will be two codes as you can see in the code ...

Arduino library for MAX7219 Dot Matrix Module 4 in 1 Display. This library aims to control Dot Matrix Display using MAX7219 module like Processing. You can use more than 4 Dot Matrix Module(Up to 255 ...

In MAXREFDES99#, four MAX7219 ICs are daisy chained to drive a full 256-LED array, which can display any international alpha numeric symbol. The board arrives complete with four 8×8 LED displays.

Since Bluetooth is to be used for connection between STM32 and the Android device, the RX and TX pins of the HC-05 Bluetooth module are connected to TX1(PA9) and RX1(PA10) pins of the STM32 controller ...