Koen Vervloesem
Writing about Linux and open source, computer security, privacy, programming, artificial intelligence and Internet of Things for more than 20 years.
Projects
gateway
Multi platform Multi devices BLE Bluetooth to MQTT gateway leveraging Theengs Decoder
Python - Released: 07 Jan 2022 - 99
bluetooth-numbers
An up-to-date listing of all the various Bluetooth Specification-related elements (Company IDs, Service UUIDs, Characteristic UUIDs and Descriptor UUIDs), that you can use in your Python projects instead of rolling your own.
Python - Released: 01 Jul 2022 - 16
ESPHome-Air-Quality-Monitor
ESPHome configuration for a DIY indoor air quality monitor for CO₂ concentration, PM2.5 and PM10 concentrations, and temperature, humidity and pressure
C - Released: 18 Apr 2021 - 93
humble-explorer
Cross-platform, command-line and human-friendly Bluetooth Low Energy scanner
Python - Released: 01 Dec 2022 - 56
M5Stack-Air-Quality-ESPHome
ESPHome configuration for M5Stack's PM2.5 Air Quality Kit with the PMSA003 particulate matter sensor and the SHT20 temperature and humidity sensor
C++ - Released: 13 Dec 2020 - 49
raspberry-pi-home-automation
Code examples, errata and additional tips and references to interesting projects for the book "Control Your Home with Raspberry Pi: Secure, Modular, Open-Source and Self-Sufficient"
Python - Released: 30 Jul 2020 - 51
Getting-Started-with-ESPHome
Code examples, errata and additional tips and references to interesting projects for the book "Getting Started with ESPHome: Develop your own custom home automation devices"
C++ - Released: 26 Feb 2021 - 45
openhaystack-zephyr
Zephyr-based OpenHaystack firmware to track your personal Bluetooth devices via Apple's Find My network
C - Released: 28 Jul 2021 - 49
remarkable-calendar-creator
Create calendars to display on a reMarkable device as the suspend screen or to write notes on, including events from your own online iCal calendar
Shell - Released: 08 May 2021 - 51
bluetooth-low-energy-applications
Code examples, errata and additional tips and references to interesting projects for the book "Develop your own Bluetooth Low Energy Applications for Raspberry Pi, ESP32 and nRF52 with Python, Arduino and Zephyr"
C - Released: 16 Jan 2022 - 37
bluetooth-clocks
Set and get the time on various Bluetooth Low Energy clocks
Python - Released: 20 Jan 2023 - 18
ESPHome-Heart-Rate-Display
ESPHome configuration for a Bluetooth Low Energy heart rate display on an M5Stack Core or LilyGO TTGO T-Display ESP32
Makefile - Released: 02 Jun 2021 - 25
ruuvitag-demo
Demo of reading Bluetooth Low Energy sensor measurements of RuuviTag environmental sensors and feeding them to MQTT, a database and dashboards
JavaScript - Released: 03 Nov 2019 - 19
openthread-applications
Code examples, errata and additional tips and references to interesting projects for the book "Building Wireless Sensor Networks with OpenThread: Developing CoAP Applications for Thread Networks with Zephyr"
C - Released: 23 Jan 2024 - 4
send-my-sensor
Zephyr-based firmware to upload sensor data via Apple's Find My network
C - Released: 28 Jul 2021 - 15
BTHome-Inertial-Sensor-in-CircuitPython
CircuitPython code to detect motion of the Seeed XIAO nRF52840 Sense and send Bluetooth Low Energy (BLE) advertisements in the BTHome format when it's moving
Python - Released: 22 Feb 2023 - 6
M5Core2-Heart-Rate-Display
Show the heart rate sent by a Bluetooth Low Energy heart rate sensor on the display of an M5Stack Core2
C++ - Released: 04 Jan 2021 - 7
tensorflow-addons-on-arm
Build TensorFlow Addons for ARM on the Raspberry Pi
Shell - Released: 04 Jul 2020 - 5
rpi-mini-battery-display
Control 10-segment mini battery displays based on the TM1651 chip on a Raspberry Pi
Python - Released: 26 Jan 2020 - 2
ruuvitag-epaper
Receives temperature and humidity measurements from RuuviTag sensors using MQTT and shows them on a Waveshare 2.7 inch three-colour e-Paper HAT
Python - Released: 14 Nov 2019 - 6
digispark_blink_platformio
PlatformIO example project to build the canonical blink code for the Digispark USB development board with an Atmel AVR ATtiny85 microcontroller
Makefile - Released: 15 Jun 2021 - 4