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altitudeestimation

A two-step Kalman/Complementary filter for Estimation of Vertical Position using an IMU-Barometer sytem

altitudekf

A linear Kalman filter estimating altitude and vertical velocity by doing sensor fusion of acceleration and any altitude measurement such as e.g. barometer or SONAR.

arduino-ms5611

Barometric Pressure & Temperature Sensor Arduino Library

arduino-variometer

Arduino based variometer with accelerometer, screen, gps and sdcard code

dac-cosine

API to operate cosine waveform generator inside ESP32

esp32-backtrace

Simple bash script to annotate an ESP32 exception backtrace with source code info

espasyncwebserver

Async Web Server for ESP8266 and ESP32

gnuvario-ttgo-t5

The GNUVario source code for the TTGO-T5

jc_button

Arduino library to debounce button switches, detect presses, releases, and long presses

kicad-action-scripts

Some KiCad plugins in Python

kicad-automation-scripts

A bunch of scripts to automate KiCad processes

kicad-tools

Various bits of automation for using KiCAD and Git together

minigrafx

ESP8266 graphics library

minivario-arduino

Acoustic Mini Variometer with Bluetooth function

mpu9250

Arduino library for communicating with the InvenSense MPU-9250 and MPU-9255 nine-axis IMUs.

mpu9250-1

Arduino library for MPU9250 Nine-Axis (Gyro + Accelerometer + Compass) MEMS MotionTracking™ Device

neogps

NMEA and ublox GPS parser for Arduino, configurable to use as few as 10 bytes of RAM

remotedebug

Library for Arduino to debug projects over WiFi, with web app or telnet, with print commands like Serial Monitor

serialvario-atmega328p

simplecli

Command Line Interface Library for Arduino

simplefsm

Arduino/ESP library to simplify setting up and running a state machine.

simplekalmanfilter

A basic implementation of Kalman Filter for single variable models.

tonehal

upnext

A desktop calendar, based on a raspberry pi and e-ink display

variyo

xctrack_vario

USB variometer for XCTRACK base on ms5611 high precision pressure sensor