GitHub - martin-ger/esp32_nat_router: A simple NAT Router for the ESP32
GitHub - martin-ger/esp_wifi_repeater: A full functional WiFi Repeater (correctly: a WiFi NAT Router)
Esphome nodes as mesh routers - ESPHome - Home Assistant Community
ESP32 Access Point (AP) for Web Server | Random Nerd Tutorials
Build your own Wi-Fi Repeater or Range extender using NodeMCU to connect all your IoT Devices
Amazon.com: Aideepen ESP32-CAM-MB W- BT Board Micro USB to Serial Port CH-340G with 8DBI High Gain Dual-Band Antenna + 20cm IPEX to RP-SMA Cable : Electronics