Arduino library for BMI270 with BMM150 as an auxiliary sensor

Connects via I2C to a CMPS14, outputs NMEA0183 HDM sentences via Serial (38400 baud)

An ESP8266-01 WiFi to read NMEA serial data and broadcast UDP to multiple openCPN instances as a Bridge

Broadcast NMEA 0183 data over Wi-Fi using the ESP8266

"Add on wireless GPS module" for tablet devices such as Amazon fire that has no GPS

Transfer GPS NMAE messages over Wifi

Digital compass acting as B&G Precision 9 based on ESP32 and CMPS14

Mahony Fusion Filter and Tilt compensated compass for ICM_20948

3d printed diy weather station with anemometer and direction vane

Ellipsoid fitting using python numpy to calibrate magnetometers

This wrapper is designed to simplify the use of the m5stack/M5_BMM150 library: the BMM150 is a digital magnetometer from Bosch that is compatible with the M5Stack module.

Outputs a tilt compensated compass heading over WiFi in NMEA format

Arduino Nano 33 BLE Sense - Tilt Compensated Compass

Mahony 3D fusion filter and tilt compensated compass, with sensor calibration code

eink (Kindle, Kobo, etc) UI for SignalK

Kindle Paperwhite Booklet for SignalK

Web application designed to run on Kindle for displaying Signal K navigation data.

Compass on M5Stack BMM150

GPS altimeter/variometer with LCD display, routes with waypoints, data/gps track logging, bluetooth NMEA sentence transmission, wifi AP + webpage configuration

ESP32 Based GPS Navigator with OSM offline maps. Multi GNSS - (Under development)

ESP library that allows you to setup a telnet server for debugging.

rallyup is a lightweight Wake-On-LAN (WOL) scheduler and dependency manager designed for small businesses and homelabs.

M5Stack Tough (ESP-32) Sailing Instruments Display and Autopilot Control