A demo php script for the WebSocket WS/WSS server with the OCPP 1.6J protocol for charging electric vehicles, supports php versions 8.0 - 8.3. public function ...

Abstract: While celebrating the 21st year since the very first IEEE 802.11 “legacy” 2 Mbit/s wireless local area network standard, the latest Wi-Fi newborn is today reaching the finish line, topping ...

This is a concise Python 3 programming tutorial for people who think that reading is boring. I try to show everything with simple code examples; there are no long and complicated explanations with ...

Electric vehicles (EVs) are changing how people use energy for transportation, and their growing adoption poses new challenges for safe and cost-effective charging operations. When multiple EVs charge ...

To this end, we introduce EmuOCPP, a new OCPP security and privacy testing framework. The framework is based on container emulation to reproduce real-world OCPP networks with high fidelity and low ...

The 1st edition was designed as an in-house tutorial booklet for high school students. Since its release on the Internet as a free e-book in 2004, public interest has fueled the book's development as ...