10-Pack Picoino Bootloader for Arduino Uno w. fuses Setup f. 16 Mhz External xtal: 10x Atmel ATmega328P-PU, 10 Items with Arduino Uno Bootloader, Genuine Picoino Instructions 10 items Atmel ATmega328P-PU value pack. NO bugs - Chips! You get: 10 x MCU ATmega328P-PU with Arduino Bootloader w. fuse setup for 16 Mhz. Comes with our original Picoino by tronics4people Instructions. NEW: Comes with our preloaded check application to check all of your Uno board I/O Pins! The application will automatically be deleted when you are finished and flash your own sketch. Works on Uno boards or in breadboard circuits. All chips are flashed by our own professional equipment and every single chip is checked after flashing and checking the bootloader. We use professional sockets to leave the pins untouched. 10 MCU units which you can use immediately, because we flashed already the Arduino bootloader on it. We flash ready set go. Comes in anti-static rails or on ESD foam wrapped in anti-static bags.