Saturday, May 28, 2016

Arduino bootloader firmware in ATmega8

Posted By: SES - 12:10:00 PM
Arduino bootloader firmware in ATmega8

In this video I tried to fully disclose all the details on the bootloader firmware ATmega8 in their own hands, thereby turning the device into a budget Arduino and Arduino itself in programming for some microcontrollers from Atmel company.Firmware carried out using Arduino Pro Mini, but it is possible to program for example using Arduino Uno or Arduino Mega and other Arduin ...






Download Arduino bootloader in ATmega8A almost indistinguishable. We connect Arduino ATmega8 and as it is shown in the picture:




Sutured in arduinku example ArduinoISP transforming our arduinku into the programmer, then change the programming type in the Arduino IDE to Arduino as ISP and sutured loader in ATmega8 (or ATmega8A) pressing the button "Save the boot loader", Arduino IDE thereby write the bootloader (bootloader, it is bootloader ) to the microcontroller and expose all the necessary Fyuz to work on a particular frequency. For example, we need to microcontroller working at a frequency of 16 MHz with an external source of clock signals (quartz resonator) or an internal clock source (RC chain) 8 MHz, or if we need very sparingly consume current even 1 MHz, yes, yes, ATmega8 with Arduino bootloader can operate at this frequency over a very wide voltage range if you turn off or customize a  Brown-out detection(low voltage detector) in the calculator Fyuz . 
Link to Bootloader`a constructor for the Arduino: http://homes-smart.ru/index.php/oborudovanie/arduino/avr-zagruzchik . All instructions on adding new profiles and new microcontrollers in reference map pins ATmega8:







But my cloned Chinese modelc the Arduino the Pro the Mini: 




Little photo session:

Here is my "programmer for ATmega8 Activity Kit Manual" is assembled on the breadboard:



But my cloned Chinese modelc the Arduino the Pro the Mini: 

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