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Shift Register(74HC595) Showing garbage iniatially!
ATmega64 drive Three Shift Register(74HC595) and 74HC595 drive nine seven segment display. Initially when circuit power-up seven segments show unexcepted garbage with a...
Tue. Apr 10, 2018 - 06:52 AM
Timer Interrupt.
I'm try to make a delay with Timer.It's build fine but some times its gonna hang and delay time changes.code is following...
Mon. Apr 2, 2018 - 03:29 AM
Arduino as an AVR Programmer.
I'm coding for ATmega8 with Atmel stduio6.2 and Burn .hex with USBasp and Extreme burner. Dose it possible to usage Arduino alternative of USBasp?  
Wed. Nov 15, 2017 - 03:32 AM
AT89C51 Programmer.
I wish to build a home made AT89C51 Programmer.That can burn .hex though UART protocol. Because AT89C51 have no SPI protocol.   Can it burn with USB to serial Converter? any...
Tue. Feb 28, 2017 - 03:41 PM
Required time for ADC Conversion.
F_CPU is 8Mhz and ADC Division factor is 2.   How many times spend for finished a ADC Conversion and Jump to ADC_vect Subroutine?
Mon. Nov 28, 2016 - 05:57 PM
Atmel Studio 7.0 Not install!
PC Configuration is Win7Ultimate 64 bit.   I'm download Atmel Studio from here http://www.atmel.com/tools/atmel...   When i'm try to install following dialog shown...
Mon. Nov 7, 2016 - 07:23 AM
Timer0 Start/Stop.
Hello Freakers, In my code I'm enable "TIMSK |= (1<<TOIE0);" when a button pressed. After making decision In my "ISR(TIMER0_OVF_vect)" I'm disable timer "TIMSK &=~ (1...
Wed. Oct 26, 2016 - 02:32 AM
When Positive Half cycle Applied to the circuit Diodes(D1,D2,D3) are forward bias. Voltage Across Diode(D3) is 0V.   But When Negative cycle applied to the circuit All diodes...
Thu. Oct 20, 2016 - 03:17 PM
Its possible to pause 555 Timer IC's Output?
In generally 555 Timer IC's output(3 no pin) goes to High and Became low depends on RC Timing constant.   In a case i'm want to freeze 555 Timer IC's output. A certain timer...
Fri. Jun 17, 2016 - 04:24 AM
How to fix "AtmelStudio Content LOAD Error"?
Atmel Studio 7 (Version: 7.0.594 - ) Start with "AtmelStudio Content LOAD Error" this message. I'm can't do anything.   How to fix this?
Sat. Jun 11, 2016 - 06:36 AM
Op-amp as a comparator.
This is my circuit. I'm actually confused about its practical action.   Also a bit afraid!
Thu. Jun 2, 2016 - 05:02 PM
ATmega8 based USB to Serial converter does not work.
Hope many of AVR chip usager try it http://www.recursion.jp/prose/av... I'm also try to make a ATmega8 based USB to Serial converter. But many of times I'm failed to run it....
Sun. Apr 10, 2016 - 03:39 PM