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Switching high current load
I cannnot fully understand the discussion regarding Mosfets. Switching 50, 100, 200 ... amps is easily done with standard Mosfets since 20 or more years. It is done (50-100A) in...
Sunday, 2 July 2006 - 10:43
USART MPCM troubleshoot...
Why not use a one wire bus with wired OR connection? Bus line is pulled high by a pullup resistor, RX pins are connected directly to the bus, TX pins via diodes (kathodes towards...
Monday, 12 June 2006 - 15:36
Vision System with AVR
Quote:it swivels around and looks for stuff that aint green, puts it in a trash bag. So it would also collect small cats and dogs that are nor green neither fast enough :wink: It...
Monday, 5 June 2006 - 12:47
smileymicros book discussion
Quote:If it works, how do you know to go back and make sure the code is really correct? Good point, but the thinking behind that is not very useful. It puts to much emphasis on...
Sunday, 28 May 2006 - 09:44
smileymicros book discussion
Quote:Did you set it up as shown in the book and it didn't work? Quote:Yeah, I made the project exactly as it is in the book and it worked fine for me too. weird. If the project...
Saturday, 27 May 2006 - 08:38
how I can reduce power consumption?
Something on your board should really get terribly hot with 650mA current consumption. Couldn't you find that out using your eyes first (smoke), nose next(smell) and fingers last...
Wednesday, 24 May 2006 - 08:48
how I can reduce power consumption?
Quote:...the current is still about 650 mA. 650mA ???? Wow! Jörg.
Tuesday, 23 May 2006 - 06:15
Calculating battery life for an application
Quote:I've never heard of a number like that-- I agree, this is pure nonsense. Everyone with some experience with batteries will not believe numbers like that. A practical hint:...
Friday, 19 May 2006 - 07:17
Exporting code to text file with line numbers included?
If you still want to use Ultraedit for it (should be even faster than with Excel): - select coloumn mode (ALT C) - select the first coloumn - use 'insert numbers' from the '...
Wednesday, 17 May 2006 - 08:48
ethernet help
I have used uIP from Adam Dunkels. Works out of the box for ATmega128 and RTL8019AS. Have ported that to Fujitsu controllers, too. Very easy, very reliable, a bit slow because of...
Tuesday, 16 May 2006 - 18:50
Writing to a "partial" port?
DDRD = 0x3F; // set lower 6 bits to output PORTD = 0; // no pullup on inputs . . PORTD = DACval & 0x3F; Nothing will happen to the upper two bits, because always a zero...
Tuesday, 16 May 2006 - 16:38
DALI and AT90PWM
Quote:....about AT90PWM availability. Is this part still hard to find? I hate to answer a question by another question, but: Do you know where to buy one? Jörg. PS: I saw in a...
Monday, 15 May 2006 - 09:39

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