We all know that, Atmega328 IC is used in Arduino UNO board. This IC is the brain of the Arduino board. Actually, Arduino designers wanted to make a handy prototyping board for the beginners so they ...

If so, it absorbs the program code from the computer and transfers it into the AVR chip, in a specific location so as not to overwrite the bootloader. If the computer isn’t trying to upload any code, ...

Step 6: Now in Arduino IDE go to Tool and click on the Burn Bootloader. Now you will see the Rx and Tx LED on the Arduino board is blinking randomly for some time. It means Bootloader is burning in ...

Now you already have an Atmega 328 chip with the boot loader. Next step is to program this chip using an Arduino board as an ISP programmer. Open the Arduino sketch which you want to upload. Connect ...

The code is written in pure AVR C, and full instructions for compilation are provided. Storage comes from an SD card, as the ATmega’s meagre 32k is nowhere near enough.

UNO WiFi with WiFi Link firmware WiFi Link firmware is an Arduino esp8266 core sketch. It can by installed by Uploading from source code in IDE, with EspProxy sketch in ATmega. To make UNO WiFi ready ...