<p>➀ Introduces Arduino Stella, a product powered by Ultra-Wideband (UWB) technology for achieving centimeter-level precision in real-time tracking.</p><p>➁ Explores various applications of Arduino Stella, including smart human-machine interaction, warehouse automation, secure asset tracking, residential access control, and electric vehicle charging automation.</p><p>➂ Discusses the Portenta UWB Shield, which enhances Portenta C33 projects with precise tracking capabilities and seamless integration options for industrial IoT solutions.</p>