Content for Arduino Uno

Simple Arduino Watch

“Hello guys and welcome to a new instructable. Today we will make a simple arduino watch using DS3231 and Nokia 5110 Lcd. This watch will of-course show you time but also it will also show date and temperature. Most of …

Project  Sixi 2

Sixi 2

“Open hardware, 3D printed, 6 axis robot arm If the robots take all the jobs, only the robot owners will have power. In order to ensure democracy, the robots must be owned by the people. Open source robots are a …

State Machine on Arduino - a Pedestrian Traffic Light

“Hey there!I’m going to show you how to program a pedestrian traffic light for Arduino in C++ with a finite state machine by using YAKINDU Statechart Tools. This will demonstrate the power of state machines and can be …

Arduino WiFi Shield Using ESP8266

“This project mainly focuses on creating an ESP8266 based WiFi shield for Arduino UNO. This shield can be used to program ESP8266 in two modes. Either through AT commands or directly through the Arduino IDE. What is ESP8266?The ESP8266 …

DIY CNC Writing Machine Using GRBL

“In this project, I will show you how to easily build your own low-cost Arduino CNC Plotter Using Free and Open-Source Software! Ive come across a lot of tutorials explaining how to build your own CNC plotter, but not a …

Face Tracking and Smile Detecting Halloween Robots

“Halloween is coming! We decided to build something cool. Meet Ghosty and Skully robots. They can follow your face and they know when you are smiling to laugh with you! This project is another example of using the iRobbie App …

Automatic Door Lock Using Arduino and IR Sensors

“Hello guys, welcome to another instructable. Have you ever wondered how the automatic doors in malls or offices work?? Well they consist of sensor mechanisms that senses the presence of humans and sends the signal to the control board which …

DIY Arduino Obstacle Avoiding Car at Home

“In this article i am going to show you how to make an Arduino Obstacle Avoiding car at home. Here’s the Parts List: (Banggood.com) 1) Arduino Uno 2) Motor Driver Shield 3) Wheels (4x) 4) TT Gear Motor …

PHmeter – Arduino pH meter

“pH meters are scientific instruments used for measuring the activity and concentration of hydrogen-ions in water-based solutions, with the aim of indicating its acidity or alkalinity expressed as pH values. They find application in water & wastewater treatment, pharmaceuticals, chemicals & petrochemicals …

Turn (Almost) Any Surface Into a Touch button with MPR121

“Capacitance capabilities at the tip of your finger! MPR121 is a 12-pin touch sensor, using capacitance capabilities of the IC. There are 2 libraries for this IC, I personally prefer Using the bare conductive one. https://github.com/BareConductive/mpr121 …