Categories
TUTORIALS

Vibrations to Light: Use a Piezo Element to Control an LED Strip

Hello Arduino world! At the end of this tutorial you will be able to use a piezo element to activate lights on an LED strip. Before we begin, let’s better understand what is occurring with piezoelectric sensors. Piezoelectric sensors utilize the idea that everything gives off vibrations and shocks when it moves, and therefore, this […]

Categories
TUTORIALS

Weighing Sensor Tutorial _ Draft

For our “Safe Bike Path” project, weighing sensors are necessary to test if there is any car running or turning over the bike path. In our prototype, we are going to use the load sensor as follow: The maximum weight will be 50 kg /110 lb. We went through some existing tutorials and found that […]

Categories
TUTORIALS

Controlling an “Addressable” LED Strip with Any Sensor

In this tutorial, I will demonstrate how to control an Addressable LED Strip using any arduino sensor.  The examples I will show below will use a potentiometer and a photo cell. Needed parts include: An Arduino A breadboard An addressable LED strip Any sensor About 8 wires External power supply (if using a long portion […]

Categories
TUTORIALS

LCD Screen Tutorial

Hello everyone, in this tutorial I will cover how to program and wire an arduino LCD Screen.  Essentially how this works is the arduino prints to the LCD, similar to how it would print to the serial monitor, except this is a more easy to see visual.   So, First a parts list. You will […]

Categories
TUTORIALS

Creating a non-invasive current sensor

In this tutorial, we will be setting up a non-invasive current sensor to measure current flow. Material List One Arduino Uno One Soderless Breadboard One 10uF capacitor Two 10k Ω resistors One 33 Ω resistor One Non-Invasive Current Sensor rated at 100A Wire Stripper or 3.5 mm audio jack Optional: 9V battery connected to Arduino […]

Categories
TUTORIALS

Connecting Two Arduino Unos To Communicate With Each Other

In this tutorial, I will cover programming one Arduino board to act as a “controller” and send a signal to another board, triggering the second Arduino to respond by changing the color of the RGB light. This project is a helpful overview of how inputs on one board can trigger outputs on other boards. Communication […]

Categories
TUTORIALS

PUSH SENSOR DATA ONTO ADAFRUIT IO

The term Internet of Things (IoT) is somewhat fuzzy but gets thrown around a lot – at the end of the day, it’s really just the idea of connecting things to the Internet and each other. This tutorial will cover how to do the former – connecting things (i.e. your Arduino board) to the Internet. […]