Post Created date
Battery backup not holding time in RTC chip
Looks like the battery is not only backing up the clock as it should. It's backing up also the rest of the circiut which results in drainig your battery very quickly.
Friday, 14 January 2011 - 10:39
Highschool Senior Working on ATmega32 + AVRStudio4 need help
Code looks like CodeVisionAVR compiler and will never compile with gcc until some work is done. I like the "begin" and "end" statements - gives the code something about the old...
Friday, 14 January 2011 - 10:24
RTC Interfacing.
check this: Tutorial.
Saturday, 5 July 2008 - 18:53
RTC Interfacing.
I think, I don't understand what you want to do. Please explain a little bit more of you project.
Saturday, 5 July 2008 - 10:03
RTC Interfacing.
Software or Hardware Clock ? If hardware, what chip you are talking about ? Harald.
Saturday, 5 July 2008 - 09:19
High-speed clock and UART RX interrupt causes resets
lollerskates wrote:Sorry, how do I check the cause of a reset? I don't have a JTAG interface, only an AVRISP mkII. Thanks! After reset occurs you could check which bits are set...
Wednesday, 26 March 2008 - 08:10
Output to LCD
You want us to check if your commands are right without letting us know what lcd controller chip you have ? There are also many lcd.h include files around here... some work and...
Sunday, 2 December 2007 - 13:12
Ethernet to Uart... Uart to Ethernet
I use the WI-Port from Lantronix. And this is nothing else than the X-port but wireless. You can assign the X-port a IP-address and a port for further communication with your...
Thursday, 16 March 2006 - 23:54
LCD Used to Work
I'm not aware of Peter Fluery's LCD library, but most LCD codes and schematics use these connections here, which differs from yours. What means pin1 in your description? Is it...
Sunday, 19 February 2006 - 08:17
Webserver with ATMEGA32 and Network-card
@Holger What is the prize of your camera ? I've found one here: But I think the prize is much to high. Harald.
Wednesday, 8 February 2006 - 23:23
Is a USB-MIDI device possible?
@simonetta would be a nice project to create a standalone midi controler with 8 pots some switches and the ability to assign each pot (control) a different midi control so one...
Wednesday, 8 February 2006 - 23:12
Can anybody tell me whatz wrong with this circuit??
No, I have'nt had such problems before. I use a fixed Voltage Regulator: UA7805 e.g. Before the Regulator I put a 0.1uF, after the regulator another 0.1uF and a 100uF/16-25 Volts...
Wednesday, 8 February 2006 - 20:56