Seeed-Studio / Seeed_Arduino_UltrathinLEDMatrix

an Ultrathin 32x16 LED matrix Arduino library
http://goo.gl/y6VnO6
MIT License
50 stars 27 forks source link

Document LEDMatrix(a, b, c, d, oe, r1, stb, clk); #3

Closed acacio closed 10 years ago

acacio commented 10 years ago

Hi,

can you add comments to what each of the parameters are in LEDMatrix, please?

LEDMatrix(a, b, c, d, oe, r1, stb, clk)

That is fairly cryptic on what each parameter (and associated pin) function is. The only less cryptic is clk. But, still I'd like to know to what are the requirements for each pin & associated parameter.

Thx for contributing this library.

xiongyihui commented 10 years ago

Thanks for pointing out it. We should make it clear.

A, B, C, D - line select for two 74HC138 OE - Ouput Enable(active low) for 74HC595 STB - data latch for 74HC595 CLK - shift register clock input for 74HC595

I will update the README.md