| Discussion Title | Created date |
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PWM interrupts Hi Freaks, What interrupts are generated when OCR value is reached in fast mode PWM? I am trying to use fast mode PWM and during the ON time (which is decided by OCR value), I... |
Monday, 18 May 2009 - 19:47 |
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solder gun and speaker Hi Freaks, When I was trying to solder some wires to a speaker's terminals, I could hear a hum in the speaker. Was that 60Hz frequency hum from the solder gun coupled into the... |
Sunday, 17 May 2009 - 03:08 |
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2N2222 use? Hi Freaks, I am trying to drive a speaker from M48. I am using PB0 to send an ON/OFF pulse to my speaker. The speaker is 16 ohms. However when connected, the speaker does beep but... |
Saturday, 16 May 2009 - 15:54 |
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Sensor for object locking Hi Freaks, Is there any design out there that locks a camera focus to a moving object? I thought about this when I was taking some pictures of a bird and the bird flew away and I... |
Saturday, 16 May 2009 - 04:10 |
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solar panel Hi Freaks, Among all the different compounds used for making solar panels which one has the highest solar power to electrial power conversion ratio for a given size? I am looking... |
Friday, 15 May 2009 - 18:55 |
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board makers Hi Guys, Does anybody know any PCB makers for prototyping? I am looking for some companies that make cheap 4 layer boards which are less than 1 inch square in area; quantity about... |
Tuesday, 12 May 2009 - 06:55 |
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Simple LCD code and M48 again!! Hi Freaks, I have been trying to get my LCD working for a long time. I am using the simplest possible setup. I am using Johann Ekdahl's code as follows: /* Simple LCD... |
Saturday, 9 May 2009 - 01:16 |
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Piezo question Hi Freaks, I am planning to drive a piezo directly from my Attiny24 digital o/p pin. All I am looking for is a simple low current(but loud) piezo speaker. I am thinking of using... |
Friday, 8 May 2009 - 15:27 |
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Tutorials/info on SMPS,DC-DC converters Hi Guys, Does anybody know any good tutorials/links on designing and testing high power SMPS and DC-DC Converters? Thanks. |
Thursday, 7 May 2009 - 01:26 |
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Sound greeting cards Hi Freaks, Anybody knows how those greeting cards with sound work? I cracked one open the other day (given to me by my wife; wife wasn't too happy but that's a different post) and... |
Tuesday, 5 May 2009 - 13:15 |
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How to confirm which clock source the AVR is using? Hi Freaks, I programmed my M48 with an external crystal setting in AVRStudio and I am using an 8MHz crystal on my breadboard. What is a good and easy way to verify if it is using... |
Monday, 4 May 2009 - 03:53 |
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Testing optimization for AVR GCC code Hi Freaks, I was reading the AVR035 app. note for efficient C code for AVR's and read that you can compile on a module by module basis for a full speed optimization to see if you... |
Saturday, 2 May 2009 - 22:36 |