Bicolor software pwm with gamma correction
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Uploaded by ddjazz on Mar 4, 2011
- 64 level sw PWM / pixel
- Bicolor red/green total 128 leds
- controlled by a PIC18F14K22 @ 64 Mhz
- 2x (74hc595) shiftregisters.
- Anode rows controlled by 8x BC327 transistors
- Mutiplex and pwm runs completely in ISR
- Now at 70 frames / sec.
- Now with gamma correction.
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