GPS altimeter/variometer with LCD display, routes with waypoints, data/gps track logging, bluetooth NMEA sentence transmission, wifi AP + webpage configuration
Kalman filter to estimate altitude and climbrate(sinkrate) by fusing altitude and acceleration sensor data
ESP32 Multi-meter : Current and voltage meter using an INA226 sensor, frequency counter and generator
ESP32-C3 audio vario using Kalman filter to fuse acceleration and pressure sensor data. Bluetooth transmission of LK8EX1 sentences.
Demo of ESP32 Async Web Server for webpage access and OTA firmware updates, SPIFFS hosted html and css files, DNS for user friendly webpage url. Visual Studio Code + PlatformIO project.
ESP32-C3 automatic plant watering system using capacitive moisture sensor and DS3231 real-time clock. Logs watering history to Google Sheets document. Configurable and firmware upgradable via standalone WiFi Access Point and webserver.