ESP32 WiFi Bridge

SSL passthrough from Ethernet to a Tesla Powerwall Wi-Fi AP. Flash from this page (Web Serial).

Web Serial is not available. Use Chrome, Edge, or Opera.

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Requirements

Chrome, Edge, or Opera
ESP32-S3-POE-ETH on USB
Hold BOOT while plugging in if the port does not appear

After flashing

Connect Ethernet (PoE or USB power)
Open http://powerwall.local/ or the Ethernet IP
Set an admin password (username is admin)
Save Powerwall Wi-Fi credentials
Optional: Ethernet tile → static LAN IP
Locked out: hold BOOT 15 seconds (clears password, forces DHCP)

Source on GitHub