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Having explained the theory, let’s see in practice the project of the SEPIC power supply. In this post we discussed – on a theoretical level (even if in a simplified way) – the SEPIC switching converters, also highlighting advantages and disadvantages, and giving you the basics for the calculation of their components. Let’s…
Fishino Shark: arduino like board with 32-bit, WiFi, audio codec, sd card, battery charger … and more
A new Arduino-like board appears on the horizon ready to “devour” the competitors: not surprisingly, it was called Shark! Let’s see its features. First episode. A shark appears in the Fishino sea, whose sharp teeth are its leading characteristic: they allow it to “bite” the applications. Shark, as we called this new board,…
Irrigation bluetooth system – Part 1
As the hot season comes closer, the problem of watering the lawn in the garden or the plants on the balcony or terrace arises again. For the management of small and medium systems, there are many commercial solutions, but these are often systems that have been in use for years, which are struggling to…
Raspberry Pi compatible Smart Home gateway
The Telegea Smart Hub is designed to be a gateway between the real world and the communication network targeted mainly at IoT applications. It is a custom hardware built around the RaspberryPi Compute Module and therefore compatible with the software from the RaspberryPi ecosystem. It provides a number of standard interfaces for sensors to acquire…
Python for Professional IoT Development is now reality with Zerynth
Zerynth just launched Zerynth Studio PRO. The professional version of the software stack for developing IoT solutions in Python language includes industrial-grade features like: firmware Over-The- Air updates; power Saving; possibility to select the RTOS; from 50 to infinite number of programmable devices for pre-series and industrial productions; Hardware-driven Secured Firmware. The toolkit launched in 2015 after…
Laser Video & Transparency Projector
Lasers have always intrigued me. I have two Helium-Neon Lasers (gas discharge, not solid state), one red the other green. I also have several laser pointers. I like lasers. Several years ago I came across an instructable that showed that you could take the narrow beam of a laser and spread it out into…
