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error verifying flash data written in pn
hi friends i never faced this problem before. i tried rogramming my atmega 16 through a bsd programmer. it writes to the flash but then says 'mismatch at first byte' Quote:> "make...
Monday, 28 April 2008 - 04:00
will the usart communication of AVR help in my project
hello friends i am doing a project for red light violation detection system(traffic violation). i am not sure if i should have posted this question here.i did so by reading the...
Friday, 4 April 2008 - 17:25
IR leds drain battery too much??
i have prepared a sensor circuit for my robot(pairs of IR led and photo-transistor). i have used a series resistance of 100 ohms with led. i have put 10k ohms as collector...
Sunday, 10 February 2008 - 05:07
multiple external interrupts
i am using two interrupts sources and i have connected them to the int0 and int1 (any logical change should trigger int). Almost every time (not every time), there is a chance of...
Saturday, 9 February 2008 - 04:49
analog comparator(multiplexed mode)
i have to sense certain sensor values using the mega 16 comparator in round robin fashion and then based on all the values i take some action. will the comparator value be...
Friday, 8 February 2008 - 21:12
registers of atmega
a very basic question wen i use certain variables in my c code for atmega, will the first 32 variable values get stored in the general purpose registers? Or is there any special...
Sunday, 3 February 2008 - 20:06
which multiplexer?
i have 2 sets of four inputs each. at anytime i must be able to take input form either of the sets to four pins of the adc port of my atmega. what kind of multiplexer do i need??
Saturday, 2 February 2008 - 22:24
controlling stepper motor using atmega 16 with l298 driver
could anyone please tell me about how to control steppers using the l298 connected to atmega 16? i use programmers notepad for programming in c. please show me a sample code if...
Wednesday, 30 January 2008 - 19:47
photoreflectors
i am building a chess board traversing robot for my college fest. i am not sure of what sensors to use. i am confused whether to use IR-led and phototransistor pair or use a...
Tuesday, 29 January 2008 - 13:51
how do i manage with only 1 adc port?
i am trying to build a grid navigating bot . i need to use around 11 sensors.(i think i require 11 adc pins).i use atmega 16 how can i sense the values(white/black) without the...
Monday, 28 January 2008 - 13:26
sleep modes and external interrupts
i am using a mega 16. i want my controller to be in idle sleep mode till an external interrupt is trigerred (edge trigerred). can i use INT0/INT1 for it? becoz its given in the...
Thursday, 10 January 2008 - 18:17
why does the voltage of 7805 drop?
when i connected a led directly to the 7805 regulator the voltage output of the 7805 droped to 3.8v. please explain .
Monday, 7 January 2008 - 14:33

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