The IoTino is an Arduino-compatible platform designed for Internet of Things applications. It features integrated Bluetooth Low Energy communication and digital/analog I/O in a small, low-cost, and low-power form factor. The IoTino allows for quick prototyping and product deployment of IoT solutions. It is based on the widely used Arduino architecture to take advantage of the large community of Arduino developers. The IoTino system includes main boards, shields, and software APIs to enable a range of IoT applications.