Universal wireless communication library for embedded devices

Indoor Positioning System Using Bluetooth RSSI and Trilateration. ESP32's as receivers.

Arduino Display Library for SPI E-Paper Displays

Third-party Arduino Library for Heltec E-Ink displays

Blazing fast library to create a functional, on-device dashboard for ESP32, RP2040+W and RP2350+W microcontrollers

An ESP32 system that can perform a Directory, Upload, Download, Delete, Rename and Stream Files in SPIFFS

The library source for the ESP32 BLE support for Arduino.