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TFT LCD module
Hi there, I was wondering if any of you have any experience with TFT LCD touch screens(small ones something like 4 inches). Do you have any suggestions? How much these things cost...
Thursday, 14 February 2008 - 20:08
C programming help
Hi there, i would like some help with c programming. What i want to do is to define some names to some pins, but the names must be assigned to pins according to a condition. I...
Saturday, 19 August 2006 - 14:13
Super diode?
Hi there, i want to build a diode with an op amp that will have very small voltage drop (ideally zero). I made the circuit that is mentioned in wikipedia. http://en.wikipedia.org/...
Friday, 18 August 2006 - 14:34
Logic mosfet problem
Hello there, i try to use the logic N-channel mosfet from IR. (IR8113PbF). According to the datasheets with a current of 250μΑ the threshold voltage is 2.25V(max). I try to drive...
Tuesday, 1 August 2006 - 23:00
NTC thermistor for inrush current limiting
Hello there, I was searching today for ways to limit the inrush current in a power supply topology (transformer 220 to 24V,diode bridge and capacitor). I saw that it is suggested...
Thursday, 15 June 2006 - 01:16
Capacitor value for current spike
We are now designing a standard power supply to supply a project that involves some inductive switches. These switches need about 5Amps to be turned on for a short time but after...
Friday, 2 June 2006 - 13:30
Sin wave generator
I would like to create for my project three sin waves at 5Volts at 50Hz with a phase difference of 120 degrees. Which is the easiest solution to do so? The must is the difficulty...
Friday, 5 May 2006 - 17:00
ATtiny44 purchase...where?
Hi there, I'm live in UK and i have a project ahead where i 'd like to use ATtiny44. I couldn't find any site where i could buy this part. I searched farnell, digikey and several...
Sunday, 9 April 2006 - 22:31
What AVR do u suggest me for my project?
Hi there, for the project i want to do i would like to suggest which device should i select. My requirements are: 1)This device must be supported by stk500 2)Supported by CV 3)7-...
Friday, 20 January 2006 - 16:02
Hello again! Looking for db meter module...(new project!)
Hi there again, I'm starting a new project. The project is about making a db meter with a micro... Of course the micro will be an AVR but for the part that collects the noise i...
Thursday, 8 December 2005 - 14:49
MMC problem
Hi there, I had made a driver for MMC. It seemed to work properly. But when i hooked it along with other peripherals on my ATmega32 (STK500) (lcd-sta013) and tried to use it the...
Saturday, 23 July 2005 - 06:35
USART and internal RC oscillator
I was trying to print to USART some values of my program. I used stk500@8MHz with ATmega32. But i saw that there were printed more numbers than i had programmed to do. I tried to...
Saturday, 9 July 2005 - 09:16

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