Olimex Support Forum

DUINO => ARDUINO => Topic started by: MrMr on February 07, 2013, 09:19:24 AM

Title: Power connection on olemexino328
Post by: MrMr on February 07, 2013, 09:19:24 AM
Hi

Where can i connect the 24VDC the documents says that can power the olemexino?

Is it only through the powerjack?

What will happen if the USB is powering the unit and i try to make a analog reading with ground from another powersupply connected to ground on olemexino?

Thanks for the help.

Regards Mark
Title: Re: Power connection on olemexino328
Post by: MrMr on February 07, 2013, 09:30:24 AM
Another question, is there the arduino bootloader on the 328? Or do i have to get AVR-ISP500 or similar?
Title: Re: Power connection on olemexino328
Post by: olimex on February 07, 2013, 10:34:14 AM
24V can be applied only to the power jack
if your grounds are different you will not measure correctly
Olimexino-328 have bootloader you do not need programmers