Made Clock Matrix With 192 LED

how to make clock dotmatrix without dot matrix?? i make this from 192 pcs led then conection with matrix system

Step 1: Design Display LED Matrix

Make PCB to design Led Matrix with 192 LED

Step 2: PCB Machine Clock

Clock Machine With Atmega 16 Mikrokontroller, this set to 8 MHZ with internal clock.

Step 3:

This PCB ready to soldering

Step 4:

Finish...

to complee tutorials visit http://www.rokhmad.com/2016/04/membuat-jam-digita...

watch my youtube videos :