how to build a precision time server. (optional) how to add a 4x20 LCD to display server status and GPS and PPS information. While you can use any model of Raspberry Pi to implement a Stratum-1 NTP ...

Rather than having users go through the inconvenience of having to punch in their current location, an increasing number of applications and websites use location services that can pin-point the ...

Most factory-floor ‘physical AI’ runs on lightweight (non-GPU) edge compute, reckons NTT Data – but 5G sensing, in the form of ISAC via SRS, could unlock a new wave of demand for private 5G, tying ...

树莓派 WiFi 回退机制：当 WiFi 连接失败时自动启动 AP 热点，通过 Web 界面配置新的 WiFi 网络（支持 Bookworm/Trixie）。WiFi fallback for Raspberry Pi: Auto AP hotspot + captive portal to configure WiFi when disconnected. No monitor needed. ...

Open Stack is a standalone 4G LTE IoT connectivity board designed to run RTOS-based C applications directly on the Quectel EC200U series LTE module, meaning you don’t need an external MCU like Arduino ...

Abstract: Tracking of public bus location requires a GPS device to be installed, and many bus operators in developing countries do not have such a solution in place ...

This GPS tracker using ESP32 should be an exciting project, especially for beginners interested in electronics and software development. It’s a project that brings childhood curiosity about tracking ...

To get started with this project, make sure your Raspberry Pi is up and running with the latest version of Raspberry Pi OS. If you're setting it up from scratch, use the official Raspberry Pi Imager ...

Abstract: Agriculture is a critical industry facing challenges such as early disease detection, inefficient pest control, and excessive chemical pesticide use, which lead to significant crop yield ...