Yes, but APA needs two legs. Data and clock,. Or I'm wrong?
Type: Posts; User: louislouis; Keyword(s):
Re: Need to drive 4 rgb leds, but have only 1 pin available...
Yes, but APA needs two legs. Data and clock,. Or I'm wrong?
Re: Need to drive 4 rgb leds, but have only 1 pin available...
OK, I try to decreasing the clock frequency, and the minimum clock is 16MHz and the WS2812 works fine.
In my case at 8MHz the WS2812 not work.
Pulse generator code for 16MHz looks like this:
...
Re: Need to drive 4 rgb leds, but have only 1 pin available...
PIC16F877A has internal osc?
On 20MHz, with WS2812 LED try this: http://www.picbasic.co.uk/forum/showthread.php?t=23399
Should be work.