Writing about Linux and open source, computer security, privacy, programming, artificial intelligence and Internet of Things for more than 20 years.
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
119bazel-on-arm. Build the open source build tool Bazel for ARM on the Raspberry Pi
91openhaystack-zephyr. Zephyr-based OpenHaystack firmware to track your personal Bluetooth devices via Apple's Find My network
88humble-explorer. Cross-platform, command-line and human-friendly Bluetooth Low Energy scanner
84awesome-rhasspy. Carefully curated list of projects and resources for the voice assistant Rhasspy
65Getting-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"
61bluetooth-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"
57M5Stack-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
54raspberry-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"
53remarkable-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
52ESPHome-Heart-Rate-Display. ESPHome configuration for a Bluetooth Low Energy heart rate display on an M5Stack Core or LilyGO TTGO T-Display ESP32
34bluetooth-clocks. Set and get the time on various Bluetooth Low Energy clocks
32send-my-sensor. Zephyr-based firmware to upload sensor data via Apple's Find My network
26hermes-audio-server. An open source implementation of the audio server part of the Hermes protocol
23rasa-docker-arm. Rasa Docker image for ARMv7. Runs on a Raspberry Pi.
22ruuvitag-demo. Demo of reading Bluetooth Low Energy sensor measurements of RuuviTag environmental sensors and feeding them to MQTT, a database and dashboards
21bluetooth-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.
20BTHome-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
19M5Core2-Heart-Rate-Display. Show the heart rate sent by a Bluetooth Low Energy heart rate sensor on the display of an M5Stack Core2
12openthread-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"
12snipskit. A Python library to help create apps for the voice assistant Snips
10ruuvitag-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
7tensorflow-addons-on-arm. Build TensorFlow Addons for ARM on the Raspberry Pi
6BTHome-Kaitai-Struct. BTHome format description in Kaitai Struct
5snips-app-say-it-again. A Snips app that repeats the last message that your voice assistant has said or heard or the last action it has performed
4snips-app-assistant-information. A Snips app that tells you some information about the running assistant
4digispark_blink_platformio. PlatformIO example project to build the canonical blink code for the Digispark USB development board with an Atmel AVR ATtiny85 microcontroller
4snips-app-keep-quiet. A Snips app that lets you ask your assistant to stop replying to your voice commands until you ask it to talk to you again.
3rpi-mini-battery-display. Control 10-segment mini battery displays based on the TM1651 chip on a Raspberry Pi
2snips-app-supervisor. A Snips app that lets you reboot or shutdown the system and restart Snips services
2Basis-Linux-IoT. Cursus 'Basis Linux' in Graduaat Internet of Things @ UCLL
1Basis-Programmeren-Python-IoT. Cursus 'Basis programmeren' in Graduaat Internet of Things @ UCLL
1snips-app-what-is-happening. A Snips app that tells you what is happening today or another day
1decoder. Efficient, portable and lightweight library for Internet of Things messages decoding.
1