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Differential Stage on Tiny45
Please post your code.
Friday, 4 January 2008 - 15:15
problems wirh serial com using atmega8
Quote:I changed the baud rate of hyperterminal to 2400 and it worked, does anyone knows why it happened? You wanted 9600 baud - right? So there's a factor of 4. I suppose the PC's...
Friday, 4 January 2008 - 15:13
problems wirh serial com using atmega8
Using the internal oscillator is not a good idea when communicating with UART. There are many threads here that discus the problems and possible solutions. Use the search "RC...
Wednesday, 2 January 2008 - 15:06
problems wirh serial com using atmega8
Hi, do you have an 8,000 MHz Xtal connected? Or where do your 8MHZ come from?
Wednesday, 2 January 2008 - 14:36
open drain
There are a lot of threads here about 5V 3.3V interfacing. Quote:are the controllers I/Os open drain All the information is in the AVR's datasheet. Also read the datasheet of...
Friday, 21 December 2007 - 18:20
ATtiny45 - Weak drive to sink load on port 5
please post the whole code. please check GND_voltage of the LEDs and PIN1_voltage with an DVM.
Friday, 21 December 2007 - 18:14
External triggering of A2D Converter (AT90USB1287) - Help!
Quote:There will be a stream of analog pulses on the signal line each of which need to be converted. Can you show us a picture/draft of the signals? with a "stream of pulses" i...
Thursday, 20 December 2007 - 13:59
Issues using PWM and timer0
Hi Lee, you are right. A look into the datasheet confirms it: an overflow happens not only on 255-->0 or 65535-->0 it also happens when the TOP is set to ICRn or OCRnx. Sorry for...
Tuesday, 18 December 2007 - 21:01
Issues using PWM and timer0
Hi, i didn't read all the code. What comes into my mind is: Maybe you are using the PWM in phase_correct, or frequency_correct mode, where the timer never overflows, because it...
Tuesday, 18 December 2007 - 19:48
flashing an led using atmega 8
There are flashing LEDs available. They just need 5V.
Monday, 10 December 2007 - 15:38
Alternate pins
You may not find the complete phrase, but you may find information about it.... Hint: Do a search in your PDF for the phrase "When the TWEN bit in TWCR is set". How often and for...
Monday, 10 December 2007 - 15:36
Combining two ADCs for 11-bit resolution
What do you mean by "Call it what want". S&H is no filter. S6H and AAF are two independent circuits. A simplified circuit for S&H is a switch that disconnects the ADC...
Monday, 10 December 2007 - 15:28

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