Everything else is right, but a USB hub sits on the high-speed port, so it is always a host and can never be the target's keyboard.
What ESP-KVM needs from a board
- ✓ 32 MB of PSRAM. It has the 32 MB of PSRAM the video needs.
- ✓ A camera connector the capture board fits. The HDMI capture board's Raspberry Pi camera ribbon fits its camera connector. Connector: 15-pin, Pi order.
- ✗ High-speed USB towards the target. Its high-speed USB cannot face the target as a device.
- ✓ A network. It has a network: Ethernet, or Wi-Fi through a co-processor.
The chip revision is not known.
ESP-KVM is free, open-source firmware that turns an ESP32-P4 board into an IP-KVM: another computer’s screen, keyboard and mouse in your browser, from the BIOS up. The boards it runs on →