This custom Wi-Fi router works off-grid with Starlink and can control my solar power station. Here's how I went about it.

A Raspberry Pi can do a lot, but adding an ESP32 gives it the physical reach that small hardware projects often need.

V2X2MAP is an open-source receiver and live map for ITS-G5 / V2X traffic working with ESP32-C5 board over 5.9 GHz WiFi.

WCH BLE Analyzer Pro USB Bluetooth LE sniffer and analyzer gains Linux support with software outputting pcap files compatible ...