It features a premium 3.49 -inch capacitive touch IPS display with a sharp 172 x 640 resolution for clear, colorful visuals. Dual digital microphones with noise cancellation support accurate voice recognition for both near and far-field wake-word applications. ^^ With substantial built-in memory (512KB Static Ram, 384KB ROM) supplemented by 8MB PStatic Ram and 16MB external Flash, it handles complex tasks with ease. An onboard Micro SD card slot provides flexible storage expansion for data logging and media playback. ^^ The board includes a QMI8658 6-axis IMU (3-axis accelerometer + 3-axis gyroscope) for motion sensing and a PCF85063 RTC chip for precise timekeeping, making it ideal for portable and time-sensitive applications.
^^ Designed for versatility, it offers a 3.7V Li-ion Ba-T interface, user-configurable side buttons, and a 22-pin GPIO breakout header for easy external module connection and functional expansion.