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Network Toolbox

ESPHome firmware for handheld network test gear

Network Toolbox

ESPHome firmware for handheld network test gear. Plug a device into an unknown network and read back what that network gives you: link speed and duplex, whether DHCP answered, the address, netmask, gateway, DNS and IPv6 it handed out, and live latency and loss to the gateway and the internet.

Screens

Network tab: 100M full duplex link, IPv4 selected, showing address, netmask, gateway and DNS

Network tab: IPv6 selected, showing global and link-local addresses

Ping tab before a run, latency and loss both blank

Ping tab after a run, 4 ms to the internet and 1 ms to the gateway, no loss

Power tab on USB, VBUS 4.88 V, system 3.72 V, no battery fitted

Power tab on PoE, base on its own supply, VBUS 4.83 V

System tab showing device name, uptime, update toggle, MAC and firmware version

Installation

You can use the button below to install the pre-built firmware directly to your device via USB from the browser.