All you need is an ESP32 board and some tinkering with ESPHome.
Abstract: This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic ...
Abstract: An active liquid-level sensor system based on dynamically controlled spoof surface plasmon polaritons (SSPPs) is proposed for noninvasive liquid-level measurement. By integrating ...
This code example demonstrates Infineon's radar presence detection sensor solution for human presence sensing within a configurable distance using the XENSIV™ BGT60TR13C and BGT60UTR11AIP 60 GHz radar ...