
Flash a fresh (or already-flashed) ESP32 board directly from this page - no PlatformIO or IDE required. Just Chrome/Edge and a USB cable.
This needs the Web Serial API, which only exists in desktop Chrome or Edge (not on phones/tablets, and not in Firefox or Safari on any device). Open this page on a desktop with Chrome or Edge and connect the board via USB.
Live pfSense WAN/gateway status, system load and traffic on a TFT display. Source & docs
Live FRITZ!Box WAN/gateway status, traffic and connection quality on a TFT display. Source & docs
Personal fork of CrossPoint Reader, open-source e-reader firmware for the Xteink X3/X4. Source & docs
Got your Xteink from AliExpress or another third-party reseller and USB flashing won't connect? Those units often ship USB-locked. No computer needed: download update.bin, copy it to the SD card's root folder, then hold Power + Up (top-left button on X3) while powering on - the OEM bootloader flashes it straight from the card. See USB-locked devices in the PicoRead docs for details.
Personal fork of Watchy, an open-source E-Paper smartwatch - BLE notifications, weather, and more. Works on both PCB V3 (ESP32-S3) and real Watchy V2 hardware, auto-detected from the connected chip. Source & docs
Supports the LilyGO T-Display S3 (pfSense/FRITZ!Box Status), the Xteink X3/X4 (PicoRead), and PCB V3/Watchy V2 (PicoWatch) boards. Powered by ESP Web Tools. Powered by JanGadget.