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Discussion Title Created date
What's the max voltage over R3?
I have difficulty to choose the right resistor. Can I use the SMD part which is rated to 150V or do I have to use the normal resistor which is rated over 400V? Datasheet: IR2103S
Saturday, 14 July 2007 - 16:07
Studio sometimes ostensibly program
I have notice, that sometimes Studio leaves the old code inside the chip but claims there's the new one. For ex. I fire up the studio, assemble and run the code, program the...
Tuesday, 10 July 2007 - 17:22
Enough filtering to car use?
I'm planing to use filtering as it's in a picture. What you think about it? All improvement suggestions are wellcome. Coil(L1), I just chose the biggest available in Henry's(...
Saturday, 23 June 2007 - 18:33
powerlock motor act funny
Strange problem occure when I tried my remote controlled car alarm in the real world. When I drive the centerlock motor it works as it should but after that it immediately get...
Friday, 15 June 2007 - 17:46
ATmega48 and ADC
I have a problem to get sensible read out from adc to the lcd... well, actually it doesn't work at all. Otherwise the code works just fine... for example, I can save timer2...
Sunday, 3 June 2007 - 20:24
Please, check my watchdog timer code on atmega48
hi, I choose to use the watchdog timer in the atmega48. 64ms would be enough time and with an interrupt before system reset. Few things wonders me. Clearing and polling WDRF- and...
Tuesday, 17 April 2007 - 17:13
extended I/O map in Atmega48 and simulation question
Simulation doesn't show any activity at timer/counter2 and timer0 doesn't enter to overflow interrupt. This is taken from the datasheet: For I/O Registers located in extended I/O...
Friday, 30 March 2007 - 15:22
atmega16 & lcd 240x40
Problem to initialize lcd display... Nothing show up! EDIT: I want to use it on character mode, character size 7x5 Contrast is ok. Vikay and the chip onboard: http://www....
Monday, 1 January 2007 - 22:03
questions about upgrade and branch error message
I'm getting error message from branch- command: error: Relative branch out of reach ...any idea what's wrong? And when I check upgrade from help I end up here: http://www.formula1...
Sunday, 13 August 2006 - 23:13
Uninitialized stack pointer used at xxxx and tiny26
Why do I get warnings all time when the counter0 overflows? timer0 overflow: AVR Simulator: Uninitialized stack pointer used at 0x0045 ...other: AVR Simulator: Uninitialized stack...
Tuesday, 8 August 2006 - 20:22
sensitive input on device
I found out, that ATtiny has a real sensitive input without pull-up. It light up led even if I put my hand over the board without touch... it also light up led if I touch the...
Tuesday, 1 August 2006 - 22:36
branch and interrupt issue?
Odd error in my code troubled me for a longtime. I didn't knew that the sreg should always store at the beginning of an interrupt and return back at the end of an interrupt. I...
Sunday, 30 July 2006 - 22:22