Tagged Questions

2
votes
1answer
66 views

Can I dynamically change the input clock frequency of the AT91SAM3X8E?

Background: I'm attempting to use an AT91SAM3X8E microcontroller (for Arduino Due compatibility) to create a USB to \$I^{2}S\$ interface. Most \$I^{2}S\$ CODECs require a master clock that is ...
3
votes
4answers
2k views

DSC Keybus Protocol

I'm plan to interface a atmel avr with my alarm system in home but the issue is DSC has a propriatary protocol between the keypad and the base. So has anyone messed with this before or can give me a ...
1
vote
4answers
464 views

what is the right clock chip for making a speedometer with an avr

I am building a hot rod and i decided to make a speedometer myself with a 3 digit nixietube display. I am planning on using a atmel avr microtroller (atmega32 i beleive), i would like a cmos clock ...