I started from scratch, literally. This one I created with ❤️ the hardware, and the code. It was fun!!

LED-GRID

Led Grid Display 6*24 which can display characters, symbols etc just like a normal display but whith low resloution (144 leds acting as pixel).

GIF of my Led Grid Display.

Basic Description And requirements of components required.

For the matrix you will:

1. 144 LEDs
2. 24 resistors( The value is determent by the type of LEDs, in my case 91 ohm)
3. 4017 decade counter
4. 6 1KOhm resistors
5. 6 2N3904 transistors
6. A long Perfboard
7. Arduino
8. 3 x 74HC595 shift register
9. some pin headers.

Detailed Blog

Blog https://medium.com/@ariesiitr/shivanshu-iitr-62df5b9f3535