Search found 7 matches

by Jan S.
Mon Dec 15, 2008 2:38 pm
Forum: Components (Comms)
Topic: RS-232 AVR exampels
Replies: 6
Views: 6116

Re: RS-232 AVR exampels

Hello, itΒ΄s me again :) I'am writig a Programm to communicate with the PC via RS232, but in my programm is allready a bug. IΒ΄ve tryed a lot, but I canΒ΄t clear these faults out of my programm. So I would like to try it here, if some of you experts can help me. You can find the flowchart in the att...
by Jan S.
Mon Dec 01, 2008 3:38 pm
Forum: Components (Comms)
Topic: RS-232 AVR exampels
Replies: 6
Views: 6116

RS-232 AVR exampels

Hello at All,

iΒ΄ve problems to cumunicate between an ATmega16 and my PC.
So IΒ΄m searching for an exampel of the RS-232 comunication, witch is programmed in AVR.
Becaus IΒ΄ve the original AVR-version of Flowcode, I canΒ΄t open the Pic versions.

Thanks for helping

best regards
Jan
by Jan S.
Mon Oct 06, 2008 9:46 am
Forum: Components (Other)
Topic: PWM problem in AVR
Replies: 8
Views: 7060

Re: PWM problem in AVR

Hello Sean,

these fils work at the original programm!
and now it works perfekt, thanks for all!

With best regards

Jan S.
by Jan S.
Thu Oct 02, 2008 1:15 pm
Forum: Components (Other)
Topic: PWM problem in AVR
Replies: 8
Views: 7060

Re: PWM problem in AVR

Hi Sean, the Voltage is constant enough, I have also connect the tiny26 the a power supply with 4VDC and an parallel connected capacitor with 10000ΒµF, so, thats a really constat voltage ;). The Problem is the same as before. The diagramm is right connected, becaus when I use the programm in the att...
by Jan S.
Thu Oct 02, 2008 11:37 am
Forum: Components (Other)
Topic: PWM problem in AVR
Replies: 8
Views: 7060

Re: PWM problem in AVR

Hello Sean, no, itΒ΄s the same Problem, nothing happend on any of bove output. IΒ΄ve also checked, if the clock frequency is the problem, but it isnΒ΄t the problem. Also I used a second ΒµC, but nothing change. If tryed another way and I get some output. If I switch on the switch, IΒ΄ve after 18 sec...
by Jan S.
Thu Oct 02, 2008 9:41 am
Forum: Components (Other)
Topic: PWM problem in AVR
Replies: 8
Views: 7060

Re: PWM problem in AVR

Hi, first of all, thanks for answer by return! thats not the problem, becaus I canΒ΄t measure anything with the oscilloscope on each of the four PWM-Pins at the tiny26. I changed also the Pin 1 with Pin 2 Is maybe the Programm the Problem? This is a lite test programm, can you check it please? The c...
by Jan S.
Thu Oct 02, 2008 7:36 am
Forum: Components (Other)
Topic: PWM problem in AVR
Replies: 8
Views: 7060

PWM problem in AVR

MHello, IΒ΄ve a litte Problem with the PWM in my flowchart in AVR. After a long search here in the forum, a canΒ΄t find the right solution for my Problem, so I would ask the experts for my special case. I use a tiny26 as shown in the circuit diagramm above. The LED-Leuchtkopf V3 (LED-lighthead - Iam...