TinyCircuits is a maker of tiny open source electronics, including the modular TinyDuino platform. TinyCircuits products are used by people worldwide to create a variety of projects, from makers creating projects at home to engineering students at top universities doing cutting-edge research to companies creating product prototypes and testing new concepts. Designed for long-range communication between radios with an open-field range of up to 100 meters. Built around the ATtiny841 microcontroller and plays ringtones and tunes. Kit lets users create miniature IoT projects, using TinyZero processor board and Wi-Fi® TinyShield. Basic Kit assists users in getting started with the TinyZero processor board.