• Stack based solutions for image processing at the Edge and Cloud – Nick Ni & Adam Taylor

      One of the beauties of image processing is its wide range of end applications from autonomous drones and cars, to medical and scientific imaging. This diverse range of applications brings with it a diverse range of...

    • Posted 4 hours ago
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  • Hacking an IKEA Lack Table into a Display

      Let’s build an interactive table equipped with a display and manual commands to create everything from videogames to animations for communication, teaching and entertainment. LED strips with serial control, and Neopixels in particular, allow us to...

    • Posted 4 days ago
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  • Controlling our simple CNC Miling Machine via USB

      Let’s print the PCBs by means of our CNC machine, that this time has been fitted with a controller that connects to a PC via USB, that draws the control signals and that regenerates timed pulses,...

    • Posted 2 weeks ago
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  • Taking an active interest in display technology

      This post is sponsored by         Choosing the right display technology for your next application requires an eye for detail A color display is hard to beat in any application and continued price...

    • Posted 2 weeks ago
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  • RandA & Raspberry Pi 3: what’s new

      RandA has been updated to be compatible with the 3rd version of Raspberry Pi: let’s going deep and explain all the new features. As you probably know, if you are familiar with the evolution of the...

    • Posted 3 weeks ago
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  • Presenting a robust and simple CNC Milling Machine

      Supplied with a robust chassis (made of plastics) and with three stepper motors, it is provided with a 9,000 RPM electro-spindle, to which it is possible to apply different kinds of milling parts, for the purpose...

    • Posted 3 weeks ago
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  • Control all your IR appliances through Bluetooth (or internet)

        A Bluetooth enabled remote that will help you control one or more IR-controlled electric payloads.   In this post, we are going to present a project for emulating an IR remote control composed of a...

    • Posted 1 month ago
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  • Interview to Nebojša Matić CEO of MikroElektronika

      Open-Electronics.org: When and why you decided to start Mikroe? Nebojša Matić: It didn’t start from any grand idea… I was out of college, my parents could not support me anymore and I needed an income. Not having...

    • Posted 1 month ago
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  • A 2-Channel Receiver that can save your old Motorola TX

      A 433,92 MHz Receiver that can be paired with a maximum of 10 Motorola TX each with relay outputs that can be set both in monostable or bistable mode.   Although we have had high security...

    • Posted 1 month ago
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  • A DC Motor Controller with Control Leds

      It can be controlled through logic levels to set the speed and the direction of the rotation of CC brushed motors and stepper motors; outputs have LEDs indicating the rotation direction.   The circuit board we...

    • Posted 2 months ago
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  • Build an open source Laser Reflection Barrier

      It allows us to detect the presence and passage of an object thanks to the combination of a laser diode which emits a light ray and a phototransistor which detects reflected light.   Robotics applications and...

    • Posted 2 months ago
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  • Save your Skin with this Open Source UV Index Detector

      It measures solar radiation and visualizes the corresponding value on the integrated display of a miniaturized Arduino, in order to tell us when to expose ourselves to the sun… Summer is just around the corner and...

    • Posted 2 months ago
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  • 2,8W Class D Amplifier

      Designed for small amplified audio speakers or as output stage for MP3 players, radio receivers or compact hi-fi systems; it is based on a class D integrated circuit which, thanks to the high efficiency, is ideal...

    • Posted 2 months ago
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  • An Electronic LED Roulette you can self build

      Let’s call back an electronic version of one of the most famous casino games: no tricks and no cheats… The “roulette” is without a doubt one of the most famous and practiced casino games in the...

    • Posted 3 months ago
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  • An Open Source Sprinkler System powered by Yún

        A control unit for the garden sprinkler that can be controlled via web and smartphone thanks to Arduino Yún. With summer approaching, our plants and our gardens need some regular watering in order to stay...

    • Posted 3 months ago
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  • LED MATRIX: giant & stand-alone panels

      You already had the chance to see – and we hope, to try – our modular system for RGB LED matrix displays: LED Matrix (that’s the name) is a solution based on RGB LED matrices, that...

    • Posted 3 months ago
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  • A 32-BIT FISHINO! WiFi, SD card, RTC, audio codec, LiPo and more…

      Our prototyping board acquires a 32-bit processor and sets the bar high, towards demanding applications that may take full advantage of the WiFi support, of the RTC and of the SD-Card, that make Fishino stand out...

    • Posted 3 months ago
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  • A full featured mp3 Demoboard

      Let’s test out the capabilities of the DFR0299 audio player module, an ideal choice for Arduino but also for many stand-alone applications.   In this article, we decided to design and propose a demoboard for the...

    • Posted 3 months ago
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