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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |