• Multimeter glasses with Bluetooth

    With this device you will be able to read the measurements made by a DIY multimeter directly on your glasses. No cables will be present as the multimeter will send the read data through the Bluetooth connection....

    • Posted 1 month ago
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  • A DIY Hotplate for soldering SMD components

    There are several ways to solder PCBs with SMD components. We have seen the oven, but there are also plates in which to place our board on top and wait for the solder paste to melt in...

    • Posted 1 month ago
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  • GPS Data Logger for RC Plane

    This project allows you to create a low cost GPS data logger for RC aircraft. A Data Logger allows you to record data from sensors and save them in a micro SD memory. In this case, data...

    • Posted 2 months ago
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  • Mobile Weather Station for Your Smartphone

    The idea to the creator of the project was born walking at night with his dog, and noting how the temperature changes between the inhabited areas and the fields. Just to measure the temperature and humidity, he...

    • Posted 2 months ago
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  • A Smart chicken coop with Arduino Nano alarm system

    After losing the chicken due to wildlife intruders, Elbie decides to create a Smart chicken coop with several functions: Opening and closing the door at sunrise and sunset according to local geographic coordinates; Intrusion detectors with flashing...

    • Posted 3 months ago
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  • Arduino based ECG (Electrocardiogram) signal analyzer

    This project allows data from ECG electrodes to be read and processed in order to predict atrial fibrillation. To do this, the system will use a Machine Learning system (TinyML) which will compare the acquired data with...

    • Posted 3 months ago
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  • A Smart Chessboard to play online with friends

    Due to the pandemic, many people have been forced to stay indoors much more often, which means missing out on the usual social events, including sports and tournaments. Even playing a simple game of chess hasn’t been...

    • Posted 3 months ago
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  • The Ohmmeter 2.0 with the graphic display of the colors of the resistors

    Bands on through-hole resistors conveniently indicate their value at a glance. On the other hand, you have to actually know the code to interpret this meaning. Alternatively, you could use the Ohmmeter 2.0. The Ohmmeter 2.0, based...

    • Posted 6 months ago
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  • Heart beat monitoring system

    In this project we will see how to build a heart rate detection system, we use a pulse sensor and an OLED display, all controlled by an Arduino Nano. The sensor detects the person heartbeat and converts...

    • Posted 6 months ago
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  • PassKeeper: Raspberry Pi Encrypted Password Storage Device

    The PassKeeper password storage system allows users to store a virtually unlimited number of passwords all securely encrypted and quickly accessible via a master password stored on the RFID Fob key. “The goal of the project is...

    • Posted 2 years ago
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  • Anavi Open Source ESP8266-Powered Thermometer Dev Board

    Anavi Technology has this month launched a new product via the Crowd Supply in the form of the ANAVI Thermometer, an ESP8266-powered, open source, wireless dev board equipped with temperature and humidity sensors, so it can act...

    • Posted 3 years ago
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  • Arduino Pro Mini + Pulse Sensor + OLED = Arduino Controlled Heart Rate Monitor

    Inspired by a Star Trek Tricorder, the maker has converted a handheld gyroscopic toy into an original handheld Arduino controlled heart rate monitor. The device consists of an Arduino Pro Mini with a pulse sensor and an OLED display stuffed...

    • Posted 3 years ago
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  • DIY an Arduino Nano-Based Oscilloscope

    Maker Peter Balch has been able to turn an Arduino Nano into an oscilloscope the size of a matchbox. This oscilloscope costs the price of an Arduino Nano (£2 and a display (£3) plus a few pence...

    • Posted 3 years ago
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  • DevDuino: the Arduino-compatible board with plenty of must-have features

    DevDuino is an Arduino compatible with a U-shaped PCB that lets you add mezzanine shields on the bottom using male headers. The DevDuino starts with a 16MHz ATMEGA32U4 MCU with 2.5KB SRAM and 32KB flash. There’s also a...

    • Posted 4 years ago
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