geko
Active Member
Here's a video of a little project I've been tinkering with.
9 RGB LEDs, 27 x 6 bit PWM channels on an 8Mhz PIC 16F88.
The LEDs are driven in 3 groups of 3. The outputs are multiplexed as well as PWM'd to get the 27 channels through 9 sink outputs and 3 source drivers.
YouTube - Rainbow 9
9 RGB LEDs, 27 x 6 bit PWM channels on an 8Mhz PIC 16F88.
The LEDs are driven in 3 groups of 3. The outputs are multiplexed as well as PWM'd to get the 27 channels through 9 sink outputs and 3 source drivers.
YouTube - Rainbow 9