tag:blogger.com,1999:blog-8078868198977170928.post3266267064829286614..comments2022-12-01T07:04:53.800-05:00Comments on Blog: Shift Registerssimmonmthttp://www.blogger.com/profile/00809334943879788712noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8078868198977170928.post-78924610166030727472011-05-18T04:27:46.203-04:002011-05-18T04:27:46.203-04:00If you connect the common anode to the MCU and PWM...If you connect the common anode to the MCU and PWM it really fast in software, you can omit the current limiting resistors. It requires more code but saves you 7-8 components per display (unless you accidentally burn out the LED segments, that is). See this project for reference: http://www.sparkfun.com/products/9205Anonymousnoreply@blogger.com