with a pre-installed is a practical choice for developers building standalone projects or repairing existing Arduino Uno boards. A bootloader is a small piece of code that allows you to upload new programs to the microcontroller over a simple serial connection (like USB) without needing a specialized external hardware programmer. Top Product Recommendations
Purchasing an ATmega328P Go to product viewer dialog for this item.
with a pre-installed is a practical choice for developers building standalone projects or repairing existing Arduino Uno boards. A bootloader is a small piece of code that allows you to upload new programs to the microcontroller over a simple serial connection (like USB) without needing a specialized external hardware programmer. Top Product Recommendations
Purchasing an ATmega328P Go to product viewer dialog for this item.