GitHub - husarnet/husarnet: Husarnet is a Peer-to-Peer VPN to connect your laptops, servers and microcontrollers over the Internet with zero configuration.
Turn Your Raspberry PI Zero into A VPN Server with OpenVPN
IP networking help. Multiple ESP32-cam's. - Networking, Protocols, and Devices - Arduino Forum
Connect to remote ESP32 | Husarnet
ESP32 to ESP32 communication over the internet : r/esp32
Communicate between Raspberry Pi 4 and Esp32 via Bluetooth - The Engineering Projects