When I power my Arduino it only lights up the 2-5 and leds and skips the 1st and the 6th led. I tried seeing what's the problem by giving a check on the value o
i am using two arduino mcu to connect two lines of LED-matrix display. I tried using i2c communication to connect a master mcu (which controls the first line of
Hy, I had bought a "Huidu HD-E40" led panel a few days ago and the company sent me a .dll file. (I mean, it wasnt written in .Net). My question was the followi