• Contactless Thermometer using Arduino with SD card temperature logger

      In this project we are going to learn how to build an infrared based non-contact thermometer which can be utilized for screening people at schools, offices, shopping malls etc. for abnormal body temperature which could be...

    • Posted 3 weeks ago
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  • Cheap USB to UART Converter using Microchip MCP2200

    https://youtu.be/2FcOQE6c_SA   Nowadays USB port is used widely for data transactions between electronic devices and computers. In many scenarios, there is no need to communicate with the USB port directly, therefore electronic designers use USB to UART...

    • Posted 3 weeks ago
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  • Please welcome the Arduino IDE 2.0 (with debugger)

    While the Arduino IDE provides a simple and clear interface that is ideal for novice users, the more advanced users often report that the editing capabilities are a bit limited compared to modern editors. This includes features like...

    • Posted 2 months ago
    • 0
  • An ESP8266-based WiFi doorbell sends SMS messages

      On-line shopping has changed the way goods are acquired.  For most packages it is not necessary to be around for the dropoff.  But… for the important stuff it is.  Those packages always seem to show up right when you...

    • Posted 4 months ago
    • 2
  • AvoRipe – Check your Avocado’s Ripeness

      It happened to everyone, you buy an avocado, it’s not ripe yet. A few days pass by, and by the time it’s ripe you have forgotten about it… and in a few days, it may go...

    • Posted 4 months ago
    • 2
  • Stopwatch and Lap Timer with Arduino

      Stopwatches are very useful in several applications and made by yourself using an Arduino, it is really more interesting! This project is really simple, easy to be assembled using few components and has an excellent accuracy...

    • Posted 4 months ago
    • 1
  • Punch Activated Arm Flamethrowers (Real Firebending)

      The art of firebending as seen in Avatar: The Last Airbender and The Legend of Korra is a melding of Asian martial arts and pyrokinesis. So how can we control fire with fancy fight moves in...

    • Posted 4 months ago
    • 1
  • How its made: Talking Cactus

      This is a mini project I made for fun. It was done at the beginning of this year and I thought I should share the story behind the making of this. It’s a cactus that tweet...

    • Posted 4 months ago
    • 1
  • Samsung SmartThings Arduino Switch

      With the recent discontinuation of the SmartShield attachment for the Arduino. The Samsung SmartThings community has been looking for a replacement for this shield. This project presents the start of a solution to this, using the...

    • Posted 4 months ago
    • 1
  • MKR WiFi 1010 + Firebase

      In this example we have tried to send and receive data from a database in real-time in Firebase, learning how to create the DDBB, the application in Arduino, and then finally to access it from a...

    • Posted 4 months ago
    • 1
  • DIY Sensor – Innovation & Implementation

      A sensor converts data such as heat, light, sound, and motion into electrical signals. These signals are passed through an interface that converts them into a binary code and passes this on to a computer to...

    • Posted 5 months ago
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  • Extremely Sensitive Cheap Homemade Seismometer

      The seismometer is a device for the detection of earthquakes and measuring their strength. Basically these are very precise instruments and are relatively difficult for self-construction. Commercially available sensors are very expensive, and cheap electronic modules...

    • Posted 6 months ago
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  • Water Quality Monitoring and Notification System

      This instructable video is all about how to monitor the Quality of water, interns of monitoring the level of water, the temperature of the water and its surrounding, the turbidity of the water (how clean the...

    • Posted 6 months ago
    • 1
  • Handwriting Recognition

      In this project, I build a pen device which can be used to recognize handwritten numerals. As its input, it takes multidimensional accelerometer and gyroscope sensor data. Its output will be a simple classification that notifies...

    • Posted 6 months ago
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  • SparkUQM – An AI Powered Urban Quality Monitoring System

      The metro cities all around the world are facing a lot of problem because of the increasing population, which is resulting in an exponential pollution rise, which is a very serious problem and needs immediate attention....

    • Posted 6 months ago
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  • Cyberpunk Mask

      With the production and construction of human beings, the air quality is getting worst. Traditional masks are too stuffy and the breathing experience is too bad, so I was wondering if I could make a futuristic...

    • Posted 6 months ago
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  • Smart Room Lighting with ESP32

      Use some LED panels and strips along with an ESP32 and local webserver to control the lighting of a room from anywhere in the house. I recently purchased several new lights for an auxiliary workspace in...

    • Posted 6 months ago
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  • Using FreeRTOS multi-tasking in Arduino

      The Arduino IDE and environment has many drivers and libraries available within an arms reach, but the Arduino environment is limited to just setup() and loop() and doesn’t support multi-tasking effectively. This is a simple, easy to use and robust FreeRTOS implementation that...

    • Posted 7 months ago
    • 1