Data Logging Zero to Hero with CircuitPython and MQTT

Using Python and open source software we publish data from a sensor over MQTT, persist the data and visualise it in real-time.
Buy Raspberry Pi and Fishino boards from our store!

Using Python and open source software we publish data from a sensor over MQTT, persist the data and visualise it in real-time.
Buy Raspberry Pi and Fishino boards from our store!
Have you ever thought about what would happen if data centers could share their specifications across companies to build a perfect infrastructure? I thought I was dreaming, when I realized that this already exists (and it is very good indeed): the Open Compute Project is out there just for this purpose, and I liked very…
In this project we see how to build a device that detects maturation stages based on color with a neural network model. As fruits and vegetables ripen, they change color due to the four families of pigments: chlorophyll (green), carotenoids (yellow, red, orange), flavonoids (red, blue, purple), betalain (red, yellow, purple). These pigments are groups…
Banana Pi (BPi) is a series of RPi-similar (not compatible) boards manufactured by the Chinese company Sinovoip. Like the RPi, several versions exist. SinoVoip’s Banana Pi project has introduced a variation on its $40 Banana Pi M2 Ultra hacker SBC with a smaller, Raspberry Pi 3 like, 85 x 56mm footprint instead of the Ultra’s…
Here below you can see a technical demonstration made waves by showing a way to add full-color graphics to solid-color 3D prints. The object is dipped into a water bath with a floating, partially dissolved colored film, which wraps around the object and transfers the graphic to the surface. 3D models are often designed with…
QWERTY Embedded Design has gone to Crowd Supply to help seek funds for its open source, Lattice iCE40HX-4k driven BeagleWire FPGA development cape for the BeagleBone Black. The cape’s relatively simple, low-end Lattice iCE40HX FPGA is a popular choice for developers who want to engage in fast logic device prototyping or learn the fundamental of…
Founded in 2008, DFRobot is a robotics and open source hardware provider, catering to hardware engineers, DIY enthusiasts and interactive designers. Their product catalog boasts over 900 components and widgets from sensors, robotic platform, communication modules to 3D printers. On the official website you can find lots of boards and components for your DIY project….
Open-Electronics.org is the brainchild of a world leader in hobby electronics Futura Group srl. Open-Electronics.org is devoted to support development, hacking and playing with electronics: we share exciting open projects and create amazing products!
Open-Electronics.org is not just a container of ideas: it is also a web site lead by a team of engineers and geeks who will take part in the discussions and give support.
Our mission is to become a reference Open Source hacking site with ideas and feedback aimed to enrich the community.