Arduino Projects

Arduino Battery Projects

  1. Remote Smoke Alarm Buzzer & Microcontroller Interface
    Add a remote buzzer to Smoke Alarms that are too far away be heard. Also add an optional Microcontroller interface e.g. Arduino. This document describes how to: Modify an escape-light…
  2. DIY Li-ion Capacity Tester !
    When it comes to building the battery packs, Li-ion cells are one of the best choices without the doubt. But if you get them from old laptop batteries then you…
  3. DigiLevel – a Digital Level With Two Axes
    The inspiration for this instructable is the DIY Digital Spirit Level found here by GreatScottLab. I liked this design, but wanted a bigger display with a more graphical interface. I also wanted better…
  4. Battery Reconditioner using an Arduino
    So if you are like this Lazy Old Geek, you have a lot of rechargeable batteries lying around. I wrote another Instructable with some battery tips. http://www.instructables.com/id/Rechargeable-Battery-Tips/ Amongst these batteries,…
  5. How to Make a Picoballoon
    https://youtu.be/KjPzfzLEIuY What is a picoballoon and why would I want to build it?! I hear you ask. Let me explain. You all probably know what a HAB (High Altitude Balloon) is. It's…

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Arduino Car Projects

  1. Arduino/Unity Car Driving Experience
    Idea behind project Hi, I am a 12-year-old kid who loves electronics, coding, space, and building. I remember, on my 10th birthday, I began sitting in the front seat of…
  2. Arduino RC Car Wheel
    This is an Instructable of my Arduino RC car Wheel in which I took a cheap RCcar and made it so the Arduino could act as a wheel, controlling the…
  3. A New Way to Arduino Control an RC Car
    I've done some work with Arduino controlled cars, but the ones I've worked on have always been slow and methodical. This is great when learning arduino, but I wanted something…
  4. Project Small Car
    This car was made as a creative activity for students from Erazmus project. The Small Car celebrated big succes. So I've decided to share this small, unassuming and yet very…
  5. Arduino Assisted RC Truck/Car
    Recently I dusted off my 7 year old Stampede 2wd, designed in 1996. I got it for my 8th birthday. The truck was great, but it had a few caveats. For…

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Arduino LCD Projects

  1. Interfacing Multiple LCDs With Arduino
    Here we describe interfacing of three 16×2 LCDs with common data lines to an Arduino Uno board. Four data lines of all the three LCDs are connected to digital pins…
  2. Serial LCD Module
    In most electronic systems, it is necessary to provide information in the visual form for a convenient user interface. The most commonly used displays in electronic systems are LED, LCD…
  3. Home Energy Monitor
    The purpose of the Home Energy Monitor Final Project is to give people a better idea how much electrical power they consume in a residential system. [gallery columns="2" size="medium" ids="31149,31148"]…
  4. What is Rotary Encoder and How to Use It with Arduino
    A Rotary encoder is an input device which helps the user to interact with a system. It looks more like a Radio potentiometer but it outputs a train of pulses…
  5. RFID Based Attendance System – Learn to Build Yourself
    An RFID based Attendance System is a very interesting project which can be used in different places say in Schools to register the attendance of students and teachers, Private organizations…

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Arduino LED Projects

  1. Tetrahedral LED Hat (Deichkind Style) V1
    Do you know the German music band Deichkind? Well, I am a big fan of them and have been to several concerts. As part of their stage shows this band wears…
  2. Non-Contact Hand Washing With LED Timer Displays
    Washing should be done even without the presence of the COVID-19 pandemic. Appropriate washing can prevent the transmission of diarrheal infections and other person-to-person illnesses. For personal health, it is…
  3. LED Skateboard Rubiks Cube
    This project uses LED lights controlled by an accelerometer and gyroscope to challenge your skateboarding creativity. The LED lights change according to what trick is being performed. For example, a…
  4. Contactless Switchboard
    https://youtu.be/o9go2oERWaQ This is a prototype version of the contactless switchboard which helps to control the appliances (AC appliances can be controlled through relays) without touching the actual switches. This can…
  5. IMU Controlled LED Cube (Simon Says)
    Authors: Bella Lax Tianle Zhai Alex Clark With Help and Thanks To: Professor Chang-Siu (ET-370) Professor Clyatt (ET-370L) Erin Cole Cal Maritime Project Abstract: This new take on the classic…

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Arduino Motor Projects

  1. Useless Box
    Interested in making a useless box? Building this project was a really fun experience for me. Having very little prior knowledge about circuits, making this simple gadget was a great…
  2. Make Your Own Arduino AC Dimmer | Drive Motors & Lights
    Hi every one, here Chris, and I want to show you how I made my own Arduino AC dimmer that can control AC loads such as motors and lights easily.…
  3. RC Strandbeest
    {This instructable was created in fulfillment of the project requirement of the Makecourse at the University of South Florida (www.makecourse.com).} Inspired by the Wind powered machines built by "Theo Janse"…
  4. Automatic Arduino Pet Feeder – 3D Printed (With Stepper Motor)
    Hi guys, I made an automatic 3D Printed Pet Feeder (or just dispenser, but I use it to feed my dog). I 3D modelled all that project. U can print…
  5. Show Winch
    For this project, I wanted to create a winch that would be functional for use in a show in a theatre. Often, we have to fly in and out small…

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Clock – Timer Projects

  1. Automatic Soap Dispenser With Hand Wash Timer
    This project I wanted to build a better and more full-featured version of my present automatic soap dispenser. Automatic Soap Dispenser V1.0 This one can be improved a lot, and…
  2. Improved Artwork Clock
    Want to improved some piece of artwork? Surprise your friends by showing day time through it! You will find in this instructables the way of making the same clock I…
  3. Making an Alarm Clock That Asks Questions Randomly
    Do you usually have trouble getting up? Set more than a dozen alarm clocks in the morning, but still can't wake up and turn them off in a daze. When…
  4. TClock – Tissue Box Clock
    In this Instructable I will show you how you can convert an empty tissue box into a cool Arduino based clock that can show the time, date, current temperature &…
  5. Arduino Pong Clock With Temperature and Timer
    In Pong clock mode the clock uses the classic video game Pong to tell the time The 2 players automatically win and lose so their scores show the hours and…

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GPS Based Projects

  1. Virtual Reality Flying Machine (Arduino)
    This project goes through converting a hammock into a VR flying machine. We will use a VR app that is running the WRLD SDK in Unity so you can input…
  2. Shoe-Mounted Running Distance Tracker
    Since runners often need to track not only their total mileage, but also the distance run on each pair of shoes (in order to know when to replace them), this…
  3. Old Man and the Arduino GPS
    So this Lazy Old Geek (L.O.G.) hasn’t been able to do an Instructable for a few years. At 70 years old, the brain doesn’t work as well as it used…
  4. “With U Smart Sole” DIY GPS Embedded Smart Shoe Sole #MITBetterWorld
    What do you do when someone is chasing you or you are lost? Cross your fingers? Don't. When you are in trouble, just cross your feet [in a special way] and your…
  5. Intro to GPS With Microcontrollers
    https://youtu.be/_Qog6ofGD5Y Once the purview of strictly military operations, GPS has become a regular part of modern living and in relatively short time! Who wouldn't want want to know when and…

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Arduino Calculator Projects

  1. Arduino Calculator using 4×4 Keypad
    Programming is always fun and Arduino is a wonderful platform if you are just getting started with Embedded programming. In this tutorial we will build our own calculator with Arduino.…
  2. Arduino Project # 1 – Make an Ultrasonic Distance Calculator
    Arduino Project – The distance calculator I have been playing with Arduino (micro-controller) for about 2 years now and I am becoming more and more passionate about circuits. For those…
  3. Make an Ultrasonic Distance Calculator
    Arduino Project – The distance calculator I have been playing with Arduino (micro-controller) for about 2 years now and I am becoming more and more passionate about circuits. For those…
  4. LED Calculator with Rotary Quadrature Encoder for Target System Voltage Selection using Arduino
    I’m still working on the LED calculator (original idea and most recent work) — I’ve finally got ’round to adding a rotary encoder to set the target system voltage. Now you can…
  5. Second degree equation solver with Arduino
    This instuctable is about making sort of a calculator that enables the user by using an analog 12-digit keyboard and 4 buttons to input the a,b,c variables into a equation…

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How To – DIY – Projects

  1. DIY Studio Light/ Light Box
    Hey Everyone what's up. This is my DIY Studio Light Project https://youtu.be/AfNryfslxTc Which basically is a do-it-yourself studio light that is made from a custom 3D Printed body and a…
  2. DIY Laser People Counter
    Let's start of with a question: What is a people counter? .... Well, it is a device, that counts the amount of people passing by. They are usually placed in…
  3. Bidirectional Zoom Mute Button
    https://youtu.be/tfPAHNXUp20 We're spending the majority of our time on Zoom today, and yet we still keep forgetting to mute/unmute and embarrassing ourselves. Sure, the Zoom UI is far from perfect,…
  4. Personalized Professional Weather Station DIY, LineaMeteoStazione V2.0! Using EZSBC Boards ESP32, ESP8266, Attiny85
    LineaMeteoStazione, in the improved version, is a complete weather station solar powered which can be interfaced with professional sensors from Sensirion as well as some Davis Instrument component (Rain Gauge,…
  5. DIY Solar Panel Monitoring System – V1.0
    A few months back, I have installed a small-scale Off-Grid Solar System. I am always very curious to see the performance of my solar PV system, and the good news…

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Home Automation Projects

  1. IoT Desktop Console. Part : 11 IoT, Home Automation
    Preamble This article, the 11th in a series on home automation documents how to create and integrate an IoT Desktop Device into an existing home automation system including all the necessary software…
  2. Infinity Gauntlet Controlled Home Automation
    https://youtu.be/-H7YejeUWbI In my previous project i have made an infinity gauntlet that control a light switch. I wanted to use six stones and each stone can control appliance, door lock, or…
  3. Home Automation Using Arduino With Wifi, Bluetooth and IR Remote Control
    This is a tutorial to show how to build a home automation system using arduino with Wifi [ESP8266-01], bluetooth (HC-05) and IR remote control. Home automation results in a smarter…
  4. Use the Force… or Your Brainwaves? (multifuctional Thought Controlled System)
    As a kid I always wanted to have a special ability, like moving objects with thoughts or flying. I tried to move objects with “the power of my mind” of…
  5. My Home1000 Holiday Things for HOME Automation & Control
    Remotely we control our home with MKR1000 and IOT of Blynk. We can manage the boiler, the 'anti-theft irrigation, open the Automatic Gate. Things used in this project Hardware components…

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Interfacing(USB – RS232 – I2c -ISP) Projects

  1. Arduino Based USB Paper Gesture Mouse
    Please vote for me in the conests I have always been pretty amazed by the Capacitive sensor library of Arduino, It makes me feel like a super human, I can…
  2. RGB One Button USB Keyboard
    Ever felt the need to have a tiny, yet functional, RGB backlit keyboard, no bigger than the size of a single key? No? Who cares, make one anyway! This instructable…
  3. Arduino MIDI Chiptune Synthesizer
    Relive the fun of early computer game music with an authentic 8-bit chiptune synthesizer, which you can control over MIDI from the comfort of any modern DAW software. This simple…
  4. Sending Data From Arduino to Python Via USB
    For several projects you might want to acquire some data from an Arduino board. There are several options and the one that I chose here uses the USB connection. I…
  5. PC-based Oscilloscope Using Arduino
    Oscilloscopes are an essential tool for electronics hobbyists and professionals to verify that their designs would work as expected. PC-based oscilloscopes score over standalone oscilloscopes due to their compact size,…

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CNC Machines Projects

  1. Arduino Based CNC Plotter Made From Scrap DVD/CD Drives
    Indeed, the world of web has quad trillion tons of information but when you want to build anything you need all the intricate little details. There are already a number…
  2. Arduino CNC Plotter (DRAWING MACHINE)
    Hey guys! I Hope you already enjoyed my previous instructable "How to make your own Arduino training platform" and you are ready for a new one, as usual I made…
  3. Low Cost Bioprinter
    The goal of this project is to develop a low-cost bioprinter to make bioprinting more accessible to research institutions. Currently, low-end bioprinters cost approximately $10,000 while high-end bioprinters cost approximately…
  4. IoT Wine-Tender-Arduino MKR1000!
    This circuit serves a wine using a mini water pump all controlled from your phone. Enjoy it during your holidays! Things used in this project Hardware components Arduino MKR1000 ×…
  5. USB CNC PROJECT ARDUINO UNO
    Arduino uno USB module is controlled via the circuit built on a CNC, which supports the SVG image format in post format, used CNC motor driver L298N motor driver Arduino…

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Development Board – Kits Projects

  1. Getting started with NodeMCU development board for IoT
    Since Internet of Things (IoT) projects are now quite popular, I recently bought a NodeMCU board to try IoT application development. The NodeMCU development board is an open source board…
  2. 8 Best Arduino Starter Kit for Beginners
    Best Arduino Starter Kit Arduino Starter Kit from Arduino Elegoo Uno Project Super Starter Kit with Tutorial for Arduino Vilros Arduino Uno 3 Ultimate Starter Kit SunFounder Project Super Starter…
  3. Using Python and Arduino MKR1000 for Secure IoT
    Getting started with Python and Arduino MKR1000 for secure IoT projects. Things used in this project Hardware components Arduino MKR1000 × 1 Software apps and online services Zerynth Studio Story…
  4. PicoDuino = Digispak + RGB LED + Button + Relay Driver
    Hardware components: Atmel ATTiny85 × 1 DigiSpark × 1 Software apps and online services: Arduino IDE STORY StartFragment How to get FREE board Order 1pc Picoduino board Create project max.…
  5. ESP32 With Arduino IDE
    Christmas 2015 yours truly was one of the lucky few in the world to receive the ESP32 for experimenting. The board was not assembled, and it was quite intimidating to…

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Internet – Ethernet – LAN Arduino Projects

  1. Internet Speed Gauge
    https://youtu.be/SG91jSD1xAk Overview This "Internet Speed Gauge" will give you near real time oversight of your network usage. This information is available on the web interface of most home routers. However,…
  2. Sleep n’ Tweet using an Arduino
    Now I am lucky enough to work at the greatest company in the world as a University of Waterloo, co-op student. It might not even be a company you’ve heard…
  3. How to Connect the ESP8266 NodeMCU to the IoT Cloud
    This instructable shows you a simple Internet of Things demo using the ESP8266 NodeMCU and an online IoT service called AskSensors. We demonstrate you how to quickly get data from the…
  4. InstaKISS : Networked Picture Frames
    These frames are connected to the internet, which allows you to instantly send a kiss to a loved one. When my boyfriend and I were in a long distance relationship…
  5. Issue Printer
    Print Github issues on paper and stack them on your desk. Every time you close an issue and you can literally "bin" it! Things used in this project Hardware components…

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Game – Entertainment Projects

  1. Electronic Connect Four (arduino)
    Authors: Kelly Bodeman - [email protected] Jack Whelan - [email protected] (For more questions contact us at our emails above) Here is a link of a youtube video of our project: Connect Four…
  2. Arduino Cyclone Game
    I have never played the real cyclone arcade game but I like the idea to play with our reaction time. I designed a miniaturized game. It consists in 32 LEDs…
  3. Stone-Paper-Scissors Game With Pinoo
    https://youtu.be/J32Z-YdQCFs Purpose of the Project: Creating a rock-paper-scissors game with a servo motor module, joystick module, module with lcd (I2c) and distance sensor using the Pinoo control card. Duration: 2 lessons Age…
  4. Wizard Chess
    Wizard Chess is a form of chess originally invented by J.K. Rowling in Harry Potter and the Sorcerer's Stone. The characters give verbal commands to the chess pieces and they move…
  5. Carnival Lights Game
    Welcome to an Arduino beginner project. It's a simplification of my previous instructable; it's designed to be easier to reproduce. This is a timing minigame where the active light moves back…

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Medical – Health based Arduino Projects

  1. Purdue ExoMIND Glove
    Description The ExoMind Glove is a wearable device equipped with 7 accelerometers that are used to quantify forearm, wrist, and finger angles. Additionally, an EMG with conductive fabric electrodes is…
  2. Arduino-based Ultrasonic Radar System via IOT
    Abstract RADAR is an object-detection system which uses radio waves to determine the range, altitude, direction, or speed of objects. Radar systems come in a variety of sizes and have…
  3. Arduino Based Heartbeat Monitor
    Heart rate, body temperature and blood pressure monitoring are very important parameters of human body. Doctors use various kind of medical apparatus like thermometer for checking fever or body temperature,…
  4. Open source EEG/ECG/EMG
    Introduction Electrodes on the skin can be used to measure muscle (electromyography, EMG) brain (electroencephalography, EEG) and heart (electrocardiogram, ECG/EKG) activity. These electrophysiological measures are popular for clinical, research and…
  5. Homebrew Arduino Pulse Monitor (Visualize Your Heartbeat)
    Movies look cool with those EKG (electrocardiogram), the one that beeps and detects heart activities. A few months ago, we had to shoot a hospital scene for our school project.…

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Metering – Instrument Projects

  1. STONE HMI and Arduino + Physical Therapy Instrument
    Today is Friday, January 29, 2021, control of the COVID-19 in Beijing is also promoting the "New Year in place", family said the Spring Festival can not visit each other,…
  2. Line Frequency Meter Based On Reciprocal Counting
    Precise measurement of line signal frequency is very important in many applications, especially in the management of power grid systems. Tasks like calibration of governors of engines that run generators…
  3. Arduino Wattmeter: Measure Voltage, Current and Power Consumption
    As electronics engineers, we always depend upon meters/instruments to measure and analyse the working of a circuit. Starting with a simple multimeter to a complex power quality analysers or DSOs…
  4. DIY wattmeter with an Arduino
    DIY wattmeter with an Arduino It is difficult or sometimes even impossible to measure power and energy with ordinary multimeters. To carry out such a measurement reliable and accurate, a…
  5. STEAMPUNK STEAM GAUGE, POWERED BY ARDUINO
    This was created to be some eye-candy for my kitchen. I wanted something unique for a special blank space on my wall, and adding movement, blinky lights and interesting mechanical…

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Robotics – Automation Projects

  1. How to Build a GPS Guided Robot
    Here is a Youtube video of me demonstrating the GPS Guided Robot. You can see that I am holding a cellphone and controlling the robot. I am at a tennis…
  2. Moving and Talking Giant Lego Hulk MiniFig (10:1 Scale)
    I've always played with legos as a kid, but I didn't have any of the 'fancy' legos, just classic lego bricks. I'm also a huge fan of the Marvel Cinematic…
  3. DIY Mario Kart Balloon Battle Robots
    There are some projects where you make a functional thing or practical thing. There are some projects where you make a beautiful thing. And then there are projects like this…
  4. Arduino RC Robot
    https://youtu.be/ytwDgwwSEc0 Description A durable, 3D printed, remote controlled Arduino based robot with several hundred meters range. A modular quick-connect motor scheme lets you rapidly prototype different robot designs without any…
  5. Arduino Robot Catapult
    https://youtu.be/6cXrxevZAPs https://youtu.be/K3U2OlnTnME Hello there fellow makers, This instructable is my attempt to make a robot for the 'ROBOTICS CONTEST' competition in instructables. So here it is 🙂 I'll start this…

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Arduino Programmer Projects

  1. DIY Attiny Programming Shield
    If you are looking for a small and low powered Arduino board the Attiny is a really good option, its surprisingly featureful for it's size. It has 5 GPIO pins,…
  2. (almost) Universal MIDI SysEx CC Programmer (and Sequencer…)
    In the mid eighties synths manufaturers started a "less is better" process that led to barebones synths. This allowed the reduction of costs on the manufaturer side, but made the…
  3. 3 Simple Ways of Programming an ESP8266 12X Module
    If you are not familiar with ESP8266 micro controller, I really feel you have been missing out! These things are incredible: they are cheap, powerful and best of all have…
  4. Easy Very Low Power BLE in Arduino Part 3 – Nano V2 Replacement – Rev 3
    Update: 7th April 2019 – Rev 3 of lp_BLE_TempHumidity, adds Date/Time plots, using pfodApp V3.0.362+, and auto throttling when sending dataUpdate: 24th March 2019 – Rev 2 of lp_BLE_TempHumidity, adds more…
  5. LOG Arduino Sketches 101
    So this Lazy Old Geek (LOG) gets bored sometimes and wants something to do. Actually, sometimes I get tired of trying to solve hardware problems, which are sometimes software problems.…

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Security – Safety Projects

  1. Sensor Stations Network for Lighting and Security Control
    With this sensor stations network configured in a master/slave mode, you will be able to do lighting and security control in your home. These sensor stations (Node01, Node02 in this…
  2. Home Presence Simulator and Security Control Device
    This project allow us to simulate presence and to detect movements in our home. We can configure a network of devices installed in differents rooms of our home all of…
  3. DIY | Easy Arduino Laser Tripwire Security System!
    https://youtu.be/X18CfOKtyTQ In this tutorial I will be teaching you how you can build your own Laser Tripwire Security System at home! You will need the following components and materials: LED…
  4. Arduino Password Unlock Door Security System
    Hello! In this Instructables guide I will show you how to make your own password unlock door system by using the Arduino uno board. I made my own circuit by…
  5. Make Your Own GPS SMS Security Tracking System
    In this project I will show you how to combine a SIM5320 3G module with an Arduino and a piezoelectric transducer as a shock sensor in order to create a…

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Other Projects

  1. Particle Photon IoT Personal Weather Station
    Supplies Particle Photon[OPTIONAL] 2.4GHz u.FL antennaSparkFun OpenLogSparkFun Photon Weather ShieldSparkFun Weather MetersDallas DS18B20 Waterproof Temperature SensorSparkFun Soil Moisture SensorSparkFun Qwiic VEML6075 UV Light Sensor3.5W solar panelSparkFun Sunny BuddyCustom 3D Modelled…
  2. Sonic Illustrations
    Sonic Illustrations was technically born around 2013. Back then Istarted a little experiment in my bedroom which also served as my workshop. I used the bass reflex speaker of my…
  3. Ultrasonic Mono Pulse Tracker
    This project demonstrates the functioning of an "Ultrasonic Mono-pulse Tracker" built using two Grove ultrasonic sensors. Two sensors facing forward at a small angle from each other are placed on a…
  4. Low-tech and High-tech POV (Persistence of Vision)
    Persistence of vision is an optical illusion. When we look at an object, our eyes keep seeing an image of it for a fraction of a second after the object…
  5. AUTOMATIC WATER TAP
    Greetings everybody! We hope you are in good health. In this Instructable, we will be converting a manual water tap into an automatic one using an Arduino. We will use…

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Sensor – Transducer – Detector Projects

  1. Temperature Sensor for Arduino Applied for COVID 19
    The temperature sensor for Arduino is a fundamental element when we want to measure the temperature of a processor of the human body. The temperature sensor with Arduino must be…
  2. Gesture Sensing E-textiles
    After playing around with Freetouch to make a knitted fabric switch, it was found that the sensor reading varied depending on the type of interactions. For example, prodding the fabric…
  3. Glowing Garden
    For this project, I wanted to create an interaction that would seamlessly combine the natural and the digital to make a cohesive project which sparked wondering and curiosity. I was…
  4. Machine Learning With the Arduino: Air Quality Prediction Learning With the Arduino: Air Quality Prediction
    Air Quality Prediction is a project that balances Arduino development and Machine Learning. I have always found the world of machine learning captivating but was never able to run models…
  5. Wearing Your Heart on Your Sleeve
    There are many smart devices available to us that are able to detect our heart rate and other bio data by using a method called photoplethysmography (PPG), a concept of…

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Phone Projects

  1. Smartphone LED Controller Using Bluetooth With Own Application
    Hello friends welcome back to "Techno-E-Solution" In this video I'll be going to show you an interesting project "Smartphone controlled LED Using Arduino & Bluetooth with Own developed Application", I…
  2. Never Lose Your Phone Again
    Who hasn't ever left his phone on a spot and realised they had lost it too late? Anonimoconhache present you the solution: Don't Lose Me. With this amazing gadget you…
  3. Convert Your Old Phone to a Remote Switch
    Ever wondered what to do with your old basic phones? The advent of a smartphone in last decade made all the basic phones obsolete. Even though they had good battery…
  4. Phone+Arduino Controlled Teddy Ruxpin
    In this instructable I will be demonstrating how to control Teddy Ruxpin with a phone and the help of an arduino. After this modification Teddy Ruxpin will work as Google…
  5. Control Your Model Train Layout With Your Mobile Phone!
    Controlling a model train layout with a wired throttle and turnout controllers might be a good start for beginners but they pose a problem of non-portability. Also, the wireless controllers…

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Sound – Audio Projects

  1. Matrix sound machine: Generative music with a particle system using Arduino
    This project is a part of experiments done while doing an artist in residence at Instructables. You can see the other projects here. Creating emergent patterns that can be converted into…
  2. Arduino Audio DAC Options
    DAC is short for Digital to Analog Converter. In this article we play around the code Michael Smith created for a PWM based DAC. I modified his code so that…
  3. Kaosduino: Create your own kaosillitaor using Arduino
    This project is a part of experiments done while doing an artist in residence at Instructables. You can see the other projects here. Inspired by Korgs Kaossilator I took it upon…
  4. Adafruit Flora NeoPixel LED Ring Headphone mod
    Wearable Arduino mod for your headphones. Non-invasive procedure for headphones that don't have room inside the drivers or you don't want to hack apart your high end cans. Adafruit just…
  5. MIDI Note Player using Arduino
    This tutorial shows how to play MIDI notes from an Arduino. MIDI, the Musical Instrument Digital Interface, is a useful protocol for controlling synthesizers, sequencers, and other musical devices. MIDI…

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Arduino PWM Projects

  1. Controlling a ton of servos – TLC5940 + Arduino
    This is something we have been asked a lot about. How do I control a ton of Servo motors with my arduino? Well… using the TLC5940 is one way. And…
  2. Arduino Based LED Dimmer using PWM
    This LED DIMMER is an Arduino Uno based PWM (Pulse Width Modulation) circuit developed to get variable voltage over constant voltage. The method of PWM is explained below. Before we get start building a…
  3. Talking Pumpkin
    So my boss came to me one last week and said he wanted to scare the trick-or-treaters who came to his home, and the kids who would come to work…
  4. Safe and simple AC PWM Dimmer for arduino / Raspberry pi
    Dimmer With  MOSFET This circuit shows that dimmers intended for use at mains voltage do not always have to contain a triac. Here, a MOSFET (BUZ41A, 500 V/4.5A) in a…
  5. Sinewave Inverter Circuit Using Arduino
    The post explains how to build a simple sinewave inverter circuit using PWM feed from an Arduino Uno board, the article also discusses a sinewave 3 phase inverter using the…

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Temperature Measurement Projects

  1. Portable Fine Particle Measurement
    The objective of this project is to measure air quality by measuring the quantity of fine particles. Thanks to its portability, it will be possible to carry out measurements at…
  2. DIY Non Contact IR Thermometer V1.0
    Currently, we are chasing an invisible monster named Corona Virus ( COVID-19 ) and we are going through the biggest health crisis in our time due to a sharp increase in infection…
  3. Contact Digital Thermometer With Deep Sleep [Attiny85]
    This might seem totally useless, considering how advance current technology can be and you might even be like "Tsk! a Thermometer?" But there is a lot of experiment based on…
  4. Measuring the Boiling Point of Liquefied Gases Using Arduino and PhyPhox
    A substance that is in a liquid state is constantly evaporating or passing into the gaseous state (depending on the intermolecular forces and temperature). The pressure exerted by the gaseous…
  5. IoT Temperature and Humidity Sensors
    About a year ago, I felt like some rooms in my house were colder than other ones. I wanted to check for sure, so I built a few temperature and…

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Radio Projects

  1. Art Deco FM Radio Project Using Arduino
    https://youtu.be/kP_S3LuZBGA Dear friends welcome to another Arduino project Instructable! I am very excited because today I am going to show you how I built this Art Deco style FM Radio project…
  2. Internet Radio Using an ESP32
    Dear friends welcome to another Instructable! Today we are going to build an Internet Radio device with a big 3.5” display using an inexpensive ESP32 board. Believe it or not, we can…
  3. NRF24 Two-Way Radio for Telemetry
    Hi guys, my name is Pedro Castelani and I'm bringing you my first instructable: building a two way radio with arduino for, well, whatever you need it for. In this…
  4. FM Radio
    https://youtu.be/oNqWfiP2yg0 Recently, I came across RDA5807 module which is an FM Radio Tuner in a very tiny package. It is very cheap and uses I2C protocol for communication which means that only…
  5. SteamPunk Radio
    This project is without doubt the most complex I have undertaken, with sixteen IV-11 VFD tubes, two Arduino Mega cards, ten LED Neon light circuits, a servo, an electromagnet, two…

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Arduino Video – Camera – Imaging Projects

  1. ESP32 CAM WEB Server and Getting Started Guide
    This Instructables is all about setting up ESP32 CAM Webserver. The goal here is to connect ESP32 CAM with FTDI Module and program it with the CAM WEB SERVER sketch…
  2. Toy Camera Using ESP32 + OV2640 Camera and 3.5″ TFT Touchscreen
    https://youtu.be/G_ur5BdAAoE This project is for educational purposes. I made this for teaching engineering classes for my kids. It helps to describes how the camera works. It consists of three main…
  3. Automatic Camera Shutter Switch
    The best part of haunted houses and amusement park rides is getting to see pictures of your friends screaming in terror. To get these kinds of pictures requires perfect timing.…
  4. Timelapse Panning controller for GoPro Cameras
    This instructible will show you how I built (and you can also build) an Arduino Timelapse Panning controller for GoPro cameras. There are obviously some refinements that can be made…
  5. Desktop Gigapixel Microscope
    https://youtu.be/mKXoA6zDu98 In optical microscopes, there is a fundamental trade-off between field-of-view and resolution: the finer the detail, the smaller the region imaged by the microscope. One way to overcome this…

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