When the clone starts up, it searches the SD card for a file called ‘program.hex.’ This file is sent over to the target Arduino and the new firmware is installed.

Piccolino is being marketed as the world’s first compact Arduino with integrated OLED, WiFi, SD Card together with +32K SRAM. “Piccolino is essentially an Arduino on steroids.

SD socket, Real-Time Clock (RTC), 10-bit DAC, LiPo charger, LiPo regulator, direct USB code upload and debugging, Blink LED, mouse and keyboard emulator, etc…. Source: Kickstarter Share ...

A few days ago, one of [Severin]’s SD cards died on him, Instead of trashing the card, he decided to investigate what was actually wrong with the card and ended up recovering most of the data… ...