• Real-time data acquisition of solar panel using Arduino

    Use of a simple instrumentation method (based on Arduino and Excel) to acquire, monitor and store PV system data in real-time. More info

    • Posted 3 months ago
    • 3
  • HC-05 Bluetooth – setup and troubleshooting

    Setup and troubleshooting HC-05 Bluetooth module with Arduino, especially the annoying reverse question mark problem. More info

    • Posted 3 months ago
    • 3
  • Send Receive SMS/Call with SIM800L GSM Module and Arduino

    Whether you want to listen to what happens in your house that’s miles away from you or activate sprinkler system in your garden just with a silent call; Then SIM800L GSM/GPRS module serves as a solid launching...

    • Posted 3 months ago
    • 2
  • Control Stepper Motor with A4988 Driver Module & Arduino

    If you are planning on building your own 3D printer or a CNC machine, you will need to control a bunch of stepper motors. And having one Arduino control all of them can take up a lot...

    • Posted 3 months ago
    • 3
  • Open Source Arduino Learner Kit V2

    If you are a beginner in Arduino World and going to learn Arduino having some hands-on experience this Instructables and the Kit is for you. This Kit is also a good choice for the teachers who like...

    • Posted 3 months ago
    • 2
  • Pi & CODESYSPLC-Arduino to control Motors using a LCD Shield

    In this tutorial, you will learn how to set up a Raspberry Pi with CODESYS to act as both a PLC and an EtherCAT master. It will be used to control the motors attached to an EtherCAT...

    • Posted 3 months ago
    • 2
  • DIY Digital Clock Using ATmega328p, RTC DS3231 and Seven Segment Displays

      This is an user friendly tiny digital table clock where user can access all basic functions of clocks including setting alarms, viewing temperature, viewing date, setting date and time, etc. It has a buzzer for alarm...

    • Posted 3 months ago
    • 3
  • 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
  • Small MIDI decoder on the Arduino UNO for Hauptwerk

      I built a small midi decoder based on Arduino UNO, to signal when the stops was turned on and off in the GrandOrgue (or Hauptwerk) software. Arduino reacts to incoming messages from MidiON and MidiOFF on...

    • Posted 4 months ago
    • 1
  • Frozen Computer Alarm

      This project is an Arduino-based alarm to monitor if the computer is working. In case the computer freezes, it will emit a warning sound signal. The project is composed from two parts: a program which runs...

    • 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
  • Pushup Counter

      While we can track cycling with Pelaton, running/walking with fitbit, some of the basic exercise such as push ups are still relatively hard to track. In this article, we are building a prototype of push up...

    • 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
  • How Accelerometer works?

    Ever wondered how your smartphone knows up from down! It’s one of the coolest features of today’s smartphones. They all got a tiny device called Accelerometer built into the circuitry which can sense when you tilt it...

    • 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 5 months ago
    • 1