- Jan 27, 2018 -
The pitch depends on the viewing distance, generally 2ft-3ft per mm pitch is a good rule of thumb. i.e. 10mm 20-30ft minimum viewing distance.
On the pixel matrix, you'll need 5x7 pixels per alphabet and the led modules are usually built in a array of 8x8, so a 4 line reader board for example will need to be 32 high and maybe 96 wide.