Ultra-low-power tracker
An ultra-low-power tracker based on u-blox SARA-R422M10S LTE/NB-IoT module with integrated low-power GNSS receiver – targeted to livestock tracking. The module utilizes the u-blox’s module low power capabilities and also…
pico-w energy meter
An ultra-precise energy meter based on Pico-w, INA228 energy monitor and sigrok analysis software
IoT Geiger counter
Yet another Geiger counterGeiger counters are commonly used for measuring the ionization radiation such nuclear radiation. The functionality is based on Geiger-Muller tube which is sensitive on gamma/X-ray radiation. In…
Audio amplifier
Audio amplifierThe project is to create an audio power amplifier that will also include an embedded digital active crossover - based on Analog Devices ADAU1467 audio processor.
C++ Odrive ROS driver
C++ Odrive ROS driverCreate a flexible C++ Odrive node for Robotic Operating System (ROS).
Magic Mirror project
Searching on the internet I have seen made fancy smart mirror projects based on Magic Mirror open-source project; so I decided to build my own mirror project for my hall.…
GPS Based mast tracking
The concept Tracking the position of vessel needs expensive sensors, such as accelerometers and gyros, and also complex algorithms in order to provide an accurate output. More over tracking moving…
ACR – Automatic Charging Relay
Automatic Charging Relay (ACR) is used in vessels for controlling the various batteries available not only for proper charging but also for supporting needs for high currents. The following figure…
Motion detection
The motion detection algorithm is based on gradient histogram. Starting the processing, frames are grabbed from the video files and after extracting the region of interest (ROI) part of the…
How to make a monitor from an old LCD display
Do you have an old laptop of tablet that does not work anymore? You may have a practical and useful monitor before putting it in the recycle bin. We will…