Here is an other recent project, full schematic etc of a gadget that displays a smiley face on a 5×7 matrix led screen which sings along with the music around.

Here is an other recent project, full schematic etc of a gadget that displays a smiley face on a 5×7 matrix led screen which sings along with the music around.
Our Visitors
Users Today : 61
Users Yesterday : 71
Users Last 7 days : 170
Views Today : 116
Views Yesterday : 270
Views Last 7 days : 468
Total views : 1320712
Who's Online : 0