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. Barcode Reading using Roborealm Output on Arduino LCD
    This Instructable shows how to create a Barcode Reader using only a webcam together with Roborealm and Arduino. The webcam used in this demonstration is the Logitech Quickcam and the…
  2. Tiny MatchBox LCD Display – Desktop Decor
    Have a nice day, in this instructable I'll explain how to make a little decorative display for your desktop. It connects to your PC via USB and you can upload…
  3. Make another Arduino LCD shield
    In this tutorial we make an LCD shield for using 20 character by four row LCD modules with Arduino Uno. Updated 18/03/2013 In this article you can follow the process…
  4. SIMON SAYS BOX
    Authors: Jackelyn Garcia- [email protected] Hector Villalobos- [email protected] Allan Hambly- [email protected] (For more questions contact us at our emails above) Here is the YouTube video for our project: https://youtu.be/_aWlVS0qf_Q Acknowledgements: California…
  5. Arduino LCD Stick Man Game!
    hey there Electronic Enthusiasts! Kids, Adults, Seniors, in fact everyone loves games! so here is another Awesome Project based on Arduino, yes its a GAME, follow this pretty INSTRUCTABLE to make…

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Arduino LED Projects

  1. Arduino Sketch WS2801LED
    This sketch is used by Exercise: WS2801 RGB LED SPI Module. Full Source Code The full code is all in one file WS2801LED.ino. // -*- mode:c++; -*- /// @file WS2801LED.ino /// ///…
  2. Arduino Sketch ReadSwitchInput
    This sketch is used by Exercise: Read Switch Input. Full Source Code The full code is all in one file ReadSwitchInput.ino. // ReadSwitchInput - read a digital input and report its value…
  3. Arduino Sketch SoftBlink2
    This sketch is used by Exercise: Soft Blink. Full Source Code The full code is all in one file SoftBlink2.ino. // SoftBlink2 - fades the onboard LED on and off. // //…
  4. Arduino Sketch SoftBlink1
    This sketch is used by Exercise: Soft Blink. Full Source Code The full code is all in one file SoftBlink1.ino. // SoftBlink1 - fades the onboard LED on and off. // //…
  5. Arduino Sketch Fade
    This is a standard Arduino example sketch, copied here for reference. Full Source Code The full code is all in one file Fade.ino. /* Fade This example shows how to fade…

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Arduino Motor Projects

  1. Arduino Sketch Stepper Sweep
    This sketch is used by Exercise: A4988 Stepper Motor Driver. Full Source Code The full code is all in one file StepperSweep.ino. // StepperSweep - move a stepper motor at different rates…
  2. Arduino Sketch Wheel Drive
    This sketch is used by Exercise: DRV8833 Dual DC Motor Driver. Full Source Code The full code is all in one file WheelDrive.ino. // WheelDrive - move a pair of DC motors…
  3. Control Your Computer With a Stepper Motor!
    In one of my previous Instructables, I showed you how you can use a Stepper motor as a rotary encoder. In this Instructable, let's learn how we can use it…
  4. 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…
  5. 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.…

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Clock – Timer Projects

  1. Tiny Whoop Drone Gate With Timer
    I got my son a tiny whoop indoor FPV drone for Christmas, specifically an EMAX Tinyhawk II. We’ve had fun creating small obstacle courses in our basement, but one thing…
  2. Home Security Smart Clock IoT Emergency App Notification
    I made a Clock that not only display Time,Date, Temp & Hum but you can send message to the clock via Mobile App (Blynk) from anywhere in the World as…
  3. 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…
  4. 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…
  5. 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…

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GPS Based Projects

  1. Localizer with SIM908 module using Arduino
    The device is based on a GSM/GPRS module with included GPS. Its main function is to detect and communicate its own geographical position using, on the choice, the cellular phone…
  2. GSM GPS shield for Arduino Board
    Shield for Arduino designed and based on the module GSM/GPRS SIM900 or the GSM/GPRS & GPS module SIM908, to make calls, voice and data connections via GPRS. HARDWARE INNOVATIONS This…

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Arduino Calculator Projects

  1. FRICTION CALCULATOR – WITH IR LASERS
    Friction can often seem like a 'boring' force. Something we are all familiar with from a young age, but friction does a lot more than just make objects slow down…
  2. 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.…
  3. 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…
  4. 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…
  5. 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…

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How To – DIY – Projects

  1. Professional Weather Station Using ESP8266 and ESP32 DIY (Please Check the V2.0 Improved Version Link!)
    PLEASE CHECK THE NEW IMPROVED WEATHER STATION LINEAMETEOSTAZIONE v2.0! LINK VERSION 2.0 LINEAMETEOSTAZIONE HERE LineaMeteoStazione is a complete weather station which can be interfaced with professional sensors from Sensirion as…
  2. DIY Skee Ball Machine
    The skee ball machine is a wonderful thing. The simple experience of rolling a ball into a target is so freakishly satisfying that I used to play as much as…
  3. 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…
  4. 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…
  5. 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,…

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Home Automation Projects

  1. Voice-Controlled Home Automation System
    This is a project for a voice controlled home automation system to control appliances with your voice through an Android app. An Arduino Mega board is used for controlling the…
  2. Oct Home Automation using ESP8266 & Blynk App – IoT
    A home automation system is an automating the bulk of electronic and electrical tasks within a home. It uses a combination of hardware and software to enable control and management over appliances and…
  3. Gestured Controlled Smart Home
    Not only this project has all the Smart Home features but it also includes MYO gesture control, allowing control of lights with your arm. Things used in this project Hardware…
  4. Home Automation System for a Camp with Cellular Internet
    Wouldn't it be nice if you could start warming up the camp before you leave the house? How about using Alexa to do it for you! Things used in this…
  5. ReSpeaker Home Automation
    ReSpeaker Home Automation Sample using Arduino MKR1000, Microsoft Cognitive Service Speech API, Api.ai and MQTT Things used in this project Hardware components Seeed ReSpeaker Mic Array v2.0 × 1 Arduino…

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Interfacing(USB – RS232 – I2c -ISP) Projects

  1. Android talks to Arduino
    This project slightly modifies the Google Android sample app called "Bluetooth Chat" so you can type a message in the Android app and that same message will appear on an…
  2. DIY USB Type-C Power Delivery Trigger Board
    In this video we will have a closer look at a USB Type-C Power Delivery Trigger board. Such boards are used to output 5V, 9V, 12V, 15V or even 20V…
  3. 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…
  4. 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…
  5. 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…

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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. Arduino Magnetic Board
    My first meeting with microcontrollers was a few decades ago (you might remember the first Parallax Basic Stamps) but with the Arduino platform it happened more recently, only 6 years…
  2. 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…
  3. 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…
  4. 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…
  5. 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.…

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Internet – Ethernet – LAN Arduino Projects

  1. Create an Internet Connected Pill Dispenser
    The P.I.L. Box - A Better Medication Reminder System Studies show the consequences of patients not taking medications according to doctor's orders can be serious, especially in older patients.With today's…
  2. 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,…
  3. 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…
  4. 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…
  5. 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…

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Game – Entertainment Projects

  1. Arduino Sketch PinballGame
    This sketch provides a pinball machine controller as an extended example of a real-time logic controller utilizing third-party hardware drivers. It is configured to use hardware in the PinballShield circuit…
  2. $50 Analog Joystick (HOTAS) With Haptic Feedback for Flight Sim
    The aim is to create a fully functioning USB HOTAS* joystick from low cost electronics parts. I bought Elite Dangerous when it was released for the Mac and realised very…
  3. Game & MINTIA
    This instructables show how to use a tiny sweet box to make a NES console. https://youtu.be/-ehaDDSYJaE Supplies TTGO T7 v1.3 https://www.aliexpress.com/af/Ttgo-t7-v1.3.html?d=... 1.54" ST7789 IPS LCD https://www.aliexpress.com/af/1.54-st7789.html?d=y... Lipo 303040 https://www.aliexpress.com/af/lipo-303040.html?d=y... MAX98357…
  4. Make your own Enigma Replica
    EDIT: This Instructable has won Second prize in the 2013 Radio Shack Microcontroller Contest. Thank You to all who voted! This is our very first Instructable and this step by…
  5. 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…

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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. Reverse Engineered Bumper Sensor Campsite Security Alarm
    This Instructable is to build a very smart, talking campsite security system that is disguised in an owl decoy. Now, this isn't your typical Arduino ultrasonic distance sensing project. Rather,…
  2. 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…
  3. 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…
  4. 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…
  5. 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…

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Other Projects

  1. I2C With the ESP8266-01 !? || Exploring ESP8266:Part 1
    Hello all ! With this instructable I will be writing and documenting a series of projects mentioning and exploring the various hidden ( rather unexplored ) features of the tiny…
  2. Arduino Sketch MPU6050 DMP6
    This sketch is used by Exercise: MPU6050 IMU I2C Module. Main Source Code The main code is in MPU6050_DMP6.ino. // I2C device class (I2Cdev) demonstration Arduino sketch for MPU6050 class using DMP…
  3. WetRuler–Kitchen Helpers for the Visually Impaired
    https://youtu.be/9_ZpVLm8NMY I have worked most of my adult life with patients with vision problems in Alaska and pondered building a helpful device that would enable a more defined way of…
  4. Creative Console for Space Mouse!
    https://youtu.be/ZeQCTqFfhYo Hello makers!! For those who already know my Instructable "Space Mouse" https://www.instructables.com/Space-Mouse-With-Ard... there is now an extension for it! The Creative Console!! I designed this console to extend the…
  5. Arduino Sketch OneInOne Out ASCII
    This sketch is an Arduino program which acts as an simplified hardware I/O server using a simple readable message protocol. The intent is to provide an easily modified and extended…

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Sensor – Transducer – Detector Projects

  1. Arduino Switch Statement used with sensor input
    An if statement allows you to choose between two discrete options, TRUE or FALSE. When there are more than two options, you can use multiple if statements, or you can…
  2. Arduino Sketch Sensor Fade
    This sketch is used by Exercise: Sensor Fade. Full Source Code The full code is all in one file SensorFade.ino. // SensorFade - read a photosensor and control several LEDs at different…
  3. DIY Current Sensor – 2.0
    Hello there! I hope you all are fine and in good health. This instructable is about making your own current sensor that is compatible with Arduino and most other widely…
  4. How to use a while loop to calibrate the value of an analog sensor using Arduino
    Sometimes you want everything in the program to stop while a given condition is true. You can do this using a while loop. This example shows how to use a while…
  5. Sense Magnetic Fields Like a Bird – Sensory Extension Puppet
    This project will show you how to create a computationally enriched puppet that can detect magnetic fields. The puppet (who I call Compy) has two very sensitive GMR analog magnetic…

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Phone Projects

  1. Mailbox Phone Alert
    The mailbox phone alert sends you a text whenever you get mail. I remember anxiously checking my mail multiple times a day during the spring of my senior year of…
  2. Android talks to Arduino
    This project slightly modifies the Google Android sample app called "Bluetooth Chat" so you can type a message in the Android app and that same message will appear on an…
  3. 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…
  4. 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…
  5. 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…

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Sound – Audio Projects

  1. Arduino Sketch Music Sequence Demo
    This sketch is used by Exercise: Music Sequencer. Full Source Code The full code is all in one file MusicSequenceDemo.ino. // MusicSequenceDemo.ino : demonstrate generation of two simultaneous tones at different rates…
  2. Arduino Sketch Sound Demo
    This sketch is used by Exercise: Multichannel Bipolar Transistor Driver. Full Source Code The full code is all in one file SoundDemo.ino. // SoundDemo - generate sound using a speaker and pager…
  3. Arduino Audio Sound Level Meter
    This is add-on of the audio amplifier project result which is introduced in other instructable. (https://www.instructables.com/PC-Speaker-Amplifier/) Usually many types of sound level meters are directly connected with input (or rarely…
  4. Piano Metronome
    This project was conceived of after I examined the types and styles of various off-the-shelf Metronomes. I am currently learning to play the piano and having a Metronome in order…
  5. Touch Sensitive Interactive Music Instrument DIY / Windows Version
    https://youtu.be/_xEfiFxLKto “Sensor Retouch” touch sensitive interactive instrument which allows to play Water, Fruit, Plants and Conductive surfaces as a musical instrument by your touch. All you need is Arduino and few upgraded touch sensitive sensors, i’ll teach you…

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Arduino PWM Projects

  1. Analog In, Out Serial using Arduino
    This example shows how to read an analog input pin, map the result to a range from 0 to 255, and then use that result to set the pulsewidth modulation…
  2. 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…
  3. 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…
  4. 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…
  5. 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…

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Temperature Measurement Projects

  1. Snowbuddy
    Snowman replica that can chat with user to inform them whether outside temperature is safe for outdoor activity or not. Things used in this project Hardware components Arduino MKR1000 ×…
  2. MKR1000 to ThingSpeak.com
    A fairly simple project that attaches everyone's favorite environmental monitor, the DHT, to the Arduino MKR1000 then transmits sensor data. Things used in this project Hardware components DHT11 Temperature &…
  3. Baby-Pram Monitoring System
    Real time monitoring variables like temperature, X-Y-Z acceleration, sound and light intensity for baby-pram. Things used in this project Hardware components MMA7260 × 1 LM92 × 1 Breadboard (generic) ×…
  4. Plant Monitoring System
    Real time plant monitoring system to view temperature, light exposure and moisture. Things used in this project Hardware components Arduino MKR1000 × 1 Breadboard (generic) × 1 Temperature Sensor ×…
  5. Temperature Controled Charcoal Smoker
    Use an Arduino MKR1000 to maintain a constant temperature in a charcoal smoker and allow monitoring over Wifi, Things used in this project Hardware components Arduino MKR1000 × 1 5V…

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Radio Projects

  1. Arduino Radio
    https://youtu.be/3WbK-S2WDLQ Update 16.04.2015 just thought how would a "cool" kit look a like, so I get an altoids tin box eat all the thinks inside and put all necassary parts…
  2. Motorized Pulldown Curtain (Phone & Radio Controlled)
    https://youtu.be/v0-TlGm9BxM I pull my curtain up and down a couple of times a day. If I watch a movie I pull it down and then, I pull it up to…
  3. ESP32 Internet Radio
    The cheap MP3 VS1053 codec processor from aliexpress.com is told to be capable of decoding a variety of music formats, including Ogg Vorbis/MP3/AAC/WMA/MIDI audio. VS1053 is also capable of recording…
  4. Short-Range FM Radio Station
    This article shows you how to build a small radio station at home and share music with others. The station can also be used for making announcements in colleges, industries,…
  5. ARDUINO UNO FM AM TRANSMITTER CIRCUIT SI4713
    The most important part is the construction of a functional sample of a Arduino Uno software-defined one transmitter. After agreement with the supervisor and current options, she was elected concept…

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Arduino Video – Camera – Imaging Projects

  1. 3D Printed Digital Camera
    This is a 3D printed digital camera that you can build yourself. By making your own digital camera, it takes away some of the mystery around how such devices work,…
  2. COD (Camera on Deck) – Motion Time Lapse
    INTRODUCTION Hi. I've built this little device for my HNC project back in the old days (2015). Because I like photography, and my task was to make something using microcontrollers.…
  3. 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…
  4. 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…
  5. 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.…

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