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control LED with micro
  Hello all I have 25 pair 3W LED (each pair need about 2A) How I can control them by micro? what is the driver circuit?  
Saturday, 13 August 2022 - 10:26
learning source
hi what is the best sources for learning keil uVision and stm32 micros?
Friday, 22 April 2022 - 10:36
question about keil
hi what is it in the keil uvision
Thursday, 21 April 2022 - 21:30
Tcd1304 CCD sensor
Split from 12YO thread here JS https://www.avrfreaks.net/commen...   hello all I want to implement Tcd1304 CCD sensor but I don't realize it's datasheet would you explain me...
Saturday, 12 March 2022 - 21:13
working srf05 with 3.3V
Hey there is it possible to work with SRF05 module in 3.3V?
Sunday, 20 February 2022 - 15:32
attiny13A not works properly
Hey all I have a attiny13A but it isn't working correctly! for example some times it began to toggling PORTB.4. I changed the IC but the problem solved (by same code). I tested on...
Thursday, 20 January 2022 - 18:45
PWM on all pins
Hello all   I want to control 10 LED that has been connected to 10 pin of the atmega8. and I want the control light intensity of them invidual. for example Led 1 is 10% Led 5...
Thursday, 2 December 2021 - 08:25
printing _ in LCD
Hello all Why this "_" in line 4 has been printed?! and it is blinking... .  
Monday, 29 November 2021 - 07:24
433MHz receiver code with AVR
Hello all I need the 433MHz receivers( like RXB61 )code in AVR Has any body it? Can e.b. help me?   one example receiver:
Tuesday, 23 November 2021 - 13:29
Duration Meter
Hello all we have a periodic signal and want to meter it's Duration and Frequency by atmega8 Ic by following codes : ISR (INT1_vect){ static unsigned char flag_start=0,state=1...
Saturday, 20 November 2021 - 19:53
Atmega8 Receives Usart Incorrectly
  Hello all, I have 2 device that are connected by ADM485. When I send a data Frame consist of 17 bytes data. sometimes (about every 5 seconds) The atmega2 receive ...
Monday, 8 November 2021 - 15:04
separate fraction and decimal part
Hey I want to separate decimal part and fraction part of a float number for eg: if we have 32.93 the out put be 32 and 93. is the following code right? float temp_float; float...
Thursday, 4 November 2021 - 23:07