Applications
This guide describes some applications of the FoBE Quill ESP32-S3 Mesh.
Meshtastic

Meshtastic is a popular open-source project that allows you to create an off-grid, decentralized mesh network built to run on affordable, low-power devices.
The FoBE Quill ESP32-S3 Mesh is compatible with Meshtastic, allowing you to build your own mesh network using this development board.
Flashing firmware
This tutorial will guide users to flash the FoBE Quill ESP32-S3 Mesh to the Meshtastic version, for those who want to use the Meshtastic network.
Preparation
- FoBE Quill ESP32-S3 Mesh Board x 1
- USB-C cable x 1
- Computer with Python 3 installed
Wiring
Connect the FoBE Quill ESP32-S3 Mesh to your computer using a USB-C cable.
Flash Meshtastic firmware
Download the latest firmware from the FoBE Meshtastic Index.
- UF2
- Hex
Double click the Reset button, there should be a FoBE Boot
drive on your PC.

Drag the firmware-fobe_quill_esp32s3_mesh-2.7.3.cf574c7.uf2
file to the driver. The download will run automatically, then the driver will log out.
This is recommended method, to install latest version:
pip3 install --user adafruit-nrfutil
To flash the firmware, run the following command:
adafruit-nrfutil --verbose dfu serial --package firmware-fobe_quill_nrf52840_mesh-2.7.3.cf574c7.zip \
--port <your_device_port> -b 115200
That your can use the FoBE Quill ESP32-S3 Mesh with the Meshtastic network, you can now use the Meshtastic app to configure your device and start using it.
More information can be found in the Meshtastic documentation.