Every spring and fall, in North America, weather radar captures something besides the actual weather. As large flocks of birds move north or south, radar stations across the country capture them as ...

How microcontrollers and single-board computers coordinate high-speed RF acquisition and generation. How SCPI and UART commands let simple controllers use advanced measurements without FPGA ...

ESPHome 2026.1.0 open-source firmware has just been released with new features like automatic WiFi roaming and Zigbee support for Nordic Semi nRF52 targets, as well as memory optimization for ...

Abstract: This project aims to develop a short-range radar system using the HB100 Doppler radar module and an Arduino microcontroller. The primary objective is to design a system capable of 360° ...

Want to get started with the A121 radar sensor from Acconeer? It is a powerful but not so easy-to-master sensor. In this article, we cover background information and several tips for putting it to use ...

When you hear "Raspberry Pi," the credit-card sized single-board computer is likely the first thing that comes to mind after a fruit pastry. It is, after all, the original product that put Raspberry ...

The SparkFun Pulsed Coherent Radar Sensor - Acconeer XM125 (SEN-24540) brings powerful 60 GHz radar technology to your projects. This sensor isn't limited to surface detection; it can see through ...

Detecting objects within a 180° range. Measuring distances using ultrasonic waves. Visualizing the results dynamically on a radar-like interface. Hardware: An ultrasonic sensor emits sound waves, ...

The Wireless Ultrasonic Radar described here is a scaled-down version of a true radar system. It utilises ultrasonic sound waves to detect nearby objects, presenting their precise distance (in cm) and ...