Hello, some time ago I was searching for docs about how to implement ADC in microcontrollers with only digital I/Os. I've found a very good .pdf doc at http://www.scenix.com/support/appnotes/AN2_adc.pdf Best regards, Brusque ___________________________________________________________________________ | | || |\| | || || |\|\ Edson :-^= Brusque | | || ||| | || || |||| brusque@flynet.com.br | |_||_||| |_||_||_|||| Musician, Programmer, Developer, Electronics | \_\\_\|| \_\\_\\_\||| Blumenau / SC / Brazil / South America | | | | | | | || Earth / Solar System / Milk Way |__|__|__|__|__|__|__|| Giro In'Italia homepage: www.flynet.com.br/giro \__\__\__\__\__\__\__\| C.I.Tronics Lighting Designers: www.citronics.com.br ---------------------------------------- ICQ# 15937748 --------------------- Founder of the CUMP mailing list subscribe-cump@egroups.com Founder of the SoundFont mailing list soundfont-subscribe@onelist.com ----------------------------------------------------------------------------