• “Maker Faire Rome – The European edition” returns to the Gazometro Ostiense

    Innovation and the general public in contact again! Thanks to the constant progress of the vaccination campaign, “Maker Faire Rome – The European Edition“, the biggest European event dedicated to innovation, promoted and organised by the Chamber...

    • Posted 1 month ago
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  • Single-chip saturation meter

    We create the instrument that the reports have brought in vogue, but that for years has been used in hospitals and in sports medicine to verify the degree of oxygenation of the blood. The Coronavirus epidemic that...

    • Posted 2 months ago
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  • Raspberry Pi Relay Board

    8 relays controlled by 8 opto-isolated digital lines or by Raspberry Pi. It’s not the first time that we propose a relay board, because in these pages you have found both generic control boards that can be...

    • Posted 4 months ago
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  • PCB CAD, A SELECTION GUIDE

    Getting to know and evaluate the software offer for PCB, in order to choose the best one for our needs.   Designing an electronic board is a considerable and varied effort, both in terms of board design,...

    • Posted 4 months ago
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  • Automatic dispenser for cats

      It automatically supplies meals to your pet at preset times, by providing the daily dose of cat kibble. Having a pet involves big responsibilities, first of all granting them food; unfortunately, a hectic lifestyle and imposed...

    • Posted 4 months ago
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  • Do you have a mask? RASPBERRY Pi SEES IT

    Identify faces in a video or live shot and recognize if they are wearing a mask: easy with the “raspberry”. The spread of COVID-19 has created a global health crisis that has had a profound impact on...

    • Posted 5 months ago
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  • RFID based Attendance system using Arduino and External EEPROM

      In this post we are going to learn how to build a RFID based attendance system using Arduino development board, RC522 RFID reader module and external EEPROM. We will take a brief look at RC522 RFID...

    • Posted 5 months ago
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  • ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager

      In this project, we’ll create a status indicator PCB shield for the ESP32 featuring two rows of addressable RGB neopixel LEDs, a BME280 sensor, and a pushbutton. We’ll program the board to display a web server...

    • Posted 5 months ago
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  • Remote control power functions usb

    Connected to the USB port of a computer, it allows you to simultaneously control four dual-channel infrared receivers of the POWER FUNCTIONS LEGO® series through simple serial commands. A few years ago LEGO®, manufacturer of the most...

    • Posted 5 months ago
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  • ESP32-CAM with Telegram: Take Photos Control Outputs Sensor Readings and Motion Notifications

      In this project we’ll create a PCB shield for the ESP32-CAM AI-Thinker board with a PIR motion sensor, a BME280 temperature, humidity and pressure sensor and some additional exposed pins. We’ll create a Telegram bot for...

    • Posted 5 months ago
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  • Hands-free Tokens

      Hey Geeks, Now I am studying in +2 which is equivalent to 12th Grade. I am very interested in computer science and also my main subject is that. I spent a lot of time in developing...

    • Posted 5 months ago
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  • Making Your Own Photovoltaic 5V System

      This uses a buck converter as a 5V Output to charge the battery(Li Po/Li-ion). And Boost converter for 3.7V battery to 5V USB output for devices needed 5 V. Similar to the Original system that uses Lead Acid Battery as...

    • Posted 5 months ago
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  • Eyesight Guardian – Protect Your Eyes With Arduino

    https://youtu.be/DRDmLbAgXZc   How often have you used a screen for hours, only to find your eyes feeling strained, tired, and sore? Especially with the pandemic we’re all working and studying using our computers more than ever before,...

    • Posted 5 months ago
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  • Room Temperature Over Internet With BLYNK ESP8266 & DHT11

    Today we will make a room temperature monitor, which we can use to monitor our room from anywhere in the world and to do that we will use a BLYNK IoT plateform and we will use DHT11...

    • Posted 5 months ago
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  • Real Life Moving Portraits From Harry Potter!

    I’m a huge Harry Potter fan, and one of the things I’ve always loved from the Wizarding World are the moving portraits. I have converted an old Kindle into a real-life moving portrait! More info

    • Posted 5 months ago
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  • DIY – Relay Module

    I bet unless you really use them, you may always be thinking of knocking them all out before using them in your project. Well, if you feel the need of having a simple relay module, with just...

    • Posted 5 months ago
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  • TMD-1: a Turing Machine Demonstrator

    With this project I want to demonstrate the idea of a Turing machine with as much clarity as possible. I tried to build a machine that is simple to program and easy to understand. I guess that...

    • Posted 5 months ago
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  • Slack Status Updater With ESP8266

    This project helps make your day a little easier if you’re a remote worker using Slack. I’ll show you how to build it using an ESP8266 wifi board. Don’t miss the video above for the overview. More...

    • Posted 6 months ago
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