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Good book/links on chip design
Hi Freaks, Anybody knows of some good links/tutorials/books on mixed signal ASIC design using both CMOS and Bipolar? I have seen a lot of CMOS but cannot find anything that has...
Saturday, 6 June 2009 - 21:33
Best way to store s no ,calib coeff and program for units
Hi Freaks, Say I am making a large volume of AVR application units. What is the best way to store a unique serial number (or unit ID),calibration coefficients (say for a sensor)...
Saturday, 6 June 2009 - 21:30
M48,RTC and LCD
Hi Freaks, I have limped along to a project that uses an HD44780 LCD and M48 with 8MHz external crystal. I am trying to display time on my LCD. I am starting with the seconds...
Thursday, 4 June 2009 - 03:17
Circular buffers
Hi Freaks, Does anybody know of a good tutorial/website that explains how to implement circular buffers? I am not looking for a code snippet but just the explanation/logic/...
Tuesday, 2 June 2009 - 22:26
ADC interrupts
Hi Freaks, I am using a M48 and gcc with AVRStudio and internal clock. I have an NTC thermistor from Sparkfun (spec. is attached). I have written this simple ADC code: #...
Friday, 29 May 2009 - 04:27
Coin cell battery and breadboard connection
Hi Freaks, What is the easiest way to connect a 3.3V coin cell battery to a breadboard? I want to use this battery to power the AVR circuits on my breadboard. I have looked at...
Thursday, 28 May 2009 - 22:43
AVR STudio 4 and schematics
Hi Freaks, Is there any way you can attach a schematic and PCB layout(for e.g. ExpressPCB and schematic) to your project in AVRStudio 4? I have multiple projects and yes I can put...
Thursday, 28 May 2009 - 19:26
Low current bright LED
Hi Freaks, Does anyone know of low current/power but very bright LED's (in other words high light output @ low current)? I mean anything from 5mA - 10mA is ok (lower current is...
Monday, 25 May 2009 - 18:25
Multimeter use
I have a RSR MAS830 multimeter. I am trying to measure current drawn from my M48 circuit. I put the multimeter in series and have the probes on the 10A DC connection. My meter...
Sunday, 24 May 2009 - 21:49
Interrupts on M48
Hi Freaks, I am trying to use a simple switch on PB0 interrupt pin on my M48. When the switch is pressed, I have a speaker connected to PC0 which should beep. I have already...
Saturday, 23 May 2009 - 19:49
Worst case design
Hi Freaks, How should you design a board that goes into a handheld device (say something like a GPS or cell phone) for worst case? How do you estimate the EMI, noise, signal...
Friday, 22 May 2009 - 17:09
Timer help
Hi Freaks, I am trying to stop timer 1 in the ISR, do some work and then start timer 1 again at the end of ISR; something along these lines: ISR(TIMER1_COMPA_vect...
Tuesday, 19 May 2009 - 13:09

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