BOOTLOADER FOR 2 CUSTOM BOARD BASED ON ATSAMD21E18 AND ATSAMD21G18

First bootloader at custom board based on ATSAMD21E18 REQUIREMENTS: • see the name of the board “3Logger M0” in windows on Arduino Ide ( not arduino zero or similars) • see the usb after programming, like a normal usb • Version of the board for Atmel Studio 7 ( file board configuration ) with eeprom at24C256 anf Flash Spi • All configuration as pinout • File hex o bin to be loaded with Atmel Studio and complete source file with detailed comment and instruction for change only board name SECOND bootloader at custom board based on ATSAMD21G18 This is the pinout of the board,: REQUIREMENTS: • see the name of the board “3FLOW DIN” in windows on Arduino Ide ( not arduino zero or similars) • see the usb after programming, like a normal usb and in arduino ide • Version of the board for Atmel Studio 7 ( file board configuration ) with 2 eeprom at24C256 and circuit with ads1115 (I2C ) , Maxx31865 PT100 ( like adafruit SPI) and Bluethoot HC05 AND I2C OLED 0.92" • All configuration as pinout • File hex o bin to be loaded with Atmel Studio and complete source file with detailed comment and instruction for change only board name If necessary other pinouts info on request . USEFUL LINKS: [login to view URL] [login to view URL]