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issues finding a replacement voltage supply
I have a device that comes in two flavors. 1) 5 leds ( if-red ) on the right in series. With a 22 ohm resistor. and 5 leds ( if-red ) on the left in series. With a 22 ohm...
Monday, 16 July 2012 - 03:22
release SPCR
I have my SPCR set up like so. SPCR = (1<<SPE)|(1<<MSTR)|(1<<SPR1)|(1<<SPR0)|(1<<DORD)|(1<<CPHA)|(1<<CPOL); I send commands over PB3 (...
Wednesday, 29 February 2012 - 01:06
reset via bat file?
I was wondering, if a flash app can flash via bootloader and reset my device, there must be away to do this. Is there a means of resetting an app via a small tool or from a bat...
Thursday, 26 January 2012 - 23:21
~ confusing me?
Amazing, I have worked with bit logic for 8 years ( well at least constantly in this 8 years ) and this just now stumps me. I use ~ all the time to check inverted pins state and...
Saturday, 14 January 2012 - 22:02
looking for a 12 + bit adc for a simular chip.
I use an atmega 168 and 328. I have a need for a ADC that can handle a bit more than 10 bits. Anyone know of a chip that has the same pinout as the mega8/88/168/328 chips with a...
Wednesday, 7 December 2011 - 04:18
error: expected '=', ',', ';', 'asm' or '__attribute__' bef
I'm using a known package called v-usb. For some reason I'm running in to this error and can't quite understand why? I know the package I'm using is good as I have an example that...
Saturday, 30 July 2011 - 23:33
use spi inplace of that twi stuff
I have an example project that uses that twi code. I think its part of the Arduino wrapper. Its looks like this. twi_init(); uartInit();// initialize UART (serial port)...
Sunday, 22 May 2011 - 19:55
help with math.
Ok I can't figure this out. I basically want to take two bytes and reduce it to one byte. So that ffff is ff and 0 is 0. I tried this unsigned char time = ( ( v1 | (v2<<8...
Saturday, 21 May 2011 - 20:39
mega8 reset.
I'm wondering if one could reset the mcu with the Watchdog. Is there a register I could effectively zero and force the mcu to reset? I had to use my PC6 pin so I no longer have a...
Thursday, 28 April 2011 - 03:35
needs what I would call an axial reed relay
I have a component on a board. It has a clear diode like jacket with a switch in side. This component is closed via a magnet. I need to replace one as it seem to no longer close...
Thursday, 7 April 2011 - 22:48
testing for high condition trick, stupid?
NOTE: for reference I'm working with a mega8 ( 328) This seems to work very well for me, but I have great concern that its not going to work in all cases. I know the best way to...
Tuesday, 22 March 2011 - 04:11
removing jitter from 1m ohm pots.
I here a few had some success just cleaning with alcohol. Here is a guide most people follow. http://www.atariguide.com/help/c... For me I find this never helps. IMO, its easier...
Tuesday, 8 March 2011 - 22:50

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