A lot of people have used ESP8266 to add inexpensive WiFi connectivity to their projects, but [Oscar] decided to take it one step further and program ... it to the Arduino’s bootloader.

After burning a special audio bootloader to the chip, he can connect the Arduino directly into his computer’s speaker port for programming. Once the microcontroller is connected to his computer ...

There are many reasons to build your own Arduino circuit on a protoboard or a custom-designed printed circuit board. At the heart of the Arduino platform is an AVR microcontroller, in usual way you ...

May be interested in a new Arduino prototyping kit and bootloader shield that has been ... The new Arduino prototyping kit allows you to build and program your own circuits using the fully ...

Then, you load the the Arduino bootloader on the ATmega, connect everything up, and you're good to go. If you find yourself taking on a lot of Arduino projects and don't want to spend the $30 for ...

Since you lacked the USB interface in your own Arduino board, it becomes necessary to use a homemade/ready-made USB to Serial Converter Module as an efficient and economical solution. Inexpensive and ...