LILYGO T‑Radar is a cutting-edge UWB radar development board designed for high-precision sensing, edge computing, and smart IoT applications. Built around the powerful STM32H7 MCU and integrated with the Acconeer A121 pulsed coherent radar sensor, this board delivers millimeter-level accuracy for non-contact detection, gesture recognition, presence sensing, and more. The LILYGO T‑Radar H746 supports seamless integration with other LILYGO motherboards (requires sufficient external IO), making it ideal for modular prototyping and embedded system expansion. Whether you're building a smart home device , industrial automation system , or AI-powered edge sensor , this board offers the flexibility and performance you need. Can be used with other LILYGO motherboards (requires sufficient external IO). Specifications of LILYGO T‑Radar Model LILYGO T‑Radar H746 MCU STM32H7 (High-performance Arm Cortex‑M7) Radar Sensor Acconeer A121 (Pulsed Coherent Radar) Radar Frequency 60GHz UWB Detection Range Up to several meters (mm-level precision) Interface SPI, GPIO, I2C (via external board) Power Supply 3.3V / 5V via external connector Use Case Presence detection, gesture sensing, edge AI, robotics Check More Information docs.acconeer – A121 radar documentation developer.acconeer – SDK and software resources What's In The Box