Since we are now factory flashing obtiboot, 115200 is the new default upload speed. Adding a new entry to CPU menu is more explicit than adding an "upload speed" menu, and the bootloader ...

Ein serieller UART Bootloader im Stile von Arduino UNO / Nano und dazugehörendem Flasherprogram. Linux only: sorry - jjflash65/ch32v003-serial-bootloader-uart ...

The Arduino Nano uses a bootloader for handling programming the MCU, which requires the USB to serial bridge to be disconnected from anything that could interfere with the programming.

The board is built around an ATtiny3217 and has almost all of the Nano’s features, like a USB port, reset button, built-in LEDs, 5 V regulator, and preloaded bootloader.

Arduino has launched the Arduino Nano ESP32, the first Arduino board built around an Espressif ESP32 microcontroller. The board features a NORA-W106 module from u-blox with a USB-C connector, 16 MB ...