Mondan Posted October 15, 2014 Share Posted October 15, 2014 Precizez ca sunt incepator cu Atmel. Pana acum am lucrat doar cu PIC. Am Pickit2 cu care vreu sa invat sa programez Atmel. Amplificatorul e asta: http://hackaday.com/2012/09/05/70-watt-amp-uses-an-attiny/ Tipu' a pus un clip si pe youtube. Sa va faceti o idee cum se aude. Nu e "audiofil" dar e acceptabi la volum mare. Acum, Am inteles ca Attiny astea 45, 85,...cu 5 au un PWM foarte rapid, cu un tact (tact al PWM) la frecventa foarte mare. Totusi la magazin am gasit: Attiny13A-PU. Are acelasi PWM ? poate fi folosit in locul primului la aceleasi performante ? 1 Link to comment
Depanatoru Posted October 15, 2014 Share Posted October 15, 2014 In nici un caz , Attiny13A este cam cel mai slab microcontroler de la Atmel , atat ca au tot 8 pini Probabil nici macar nu incape codul in el , are numai 1KByte de flash Link to comment
Mondan Posted October 18, 2014 Author Share Posted October 18, 2014 Daca v-a placut, uite si link-ul: http://rdimitrov.twistedsanity.net/blog/show.php?entry=Microcontroller Class D Amplifier Si cum se aude pe youtube. O merge in locul lui PIC16F684 ? ??Pe asta il am. Mai am pic 12F675, dar ala n-are PWM Link to comment
unuldinei Posted October 18, 2014 Share Posted October 18, 2014 THD 10% la 1W ?? e deja filtru, procesare de semnal , efect distors pentru chitara .... dar ma rog , e o buna ocazie de a invata despre ADC si PWM Link to comment
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now