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This article details the ways an Arduino microcontroller can communicate with your computer through the various Serial functions. Serial...

digitalWrite(): Just as the purpose of the digitalRead() is to read a value of high or low of an input, the purpose of the digitalWrite...

This article details the digitalRead() function in Arduino programming, explaining how it works and how to use it in your own sketches....

Pictured below is the general framework for the usage of control structures, which use conditions to determine the flow and order of...

pinMode: The pinMode() function is usually performed in the void setup() fragment of the code, and it serves the purpose of configuring...

Learn how I calibrated my device to better identify handwashing frequencies in unfamiliar settings.

As I make progress with the development of the prototype, I plan to keep a log here, in the blog, under the "Updates" category. Subscribe...

Bluetooth connectivity has been enabled with the Puriphico device. Read here to learn how, with sample codes and videos demonstrating.

Delay() Pauses the program for a specified amount of milliseconds. Syntax is delay(ms). delayMicroseconds() Same as delay, but in...

Learn the basic comparison operators used when programming an Arduino microcontroller. Definition: Comparison operators are mathematical...

This article details the most common data types used in Arduino programming. Data types: Array A collection of variables that can be...

This article details the types of constants in Arduino programming Overview They are predefined expressions in the Arduino language, used...

This article details the basic syntax for defining constants, including libraries, making comments, and using punctuation in your Arduino...

Introduction: As a part of the Build-Your-Own program, Puriphico has introduced the "Learn" sub-category, which focuses on teaching...

The story of how I, a 15-year-old with no tech background, founded a tech startup to help my community battle the COVID-19 virus. What I...

The story of how I, a high school student with no tech background, started a tech company to help my community battle the COVID-19 virus....

The continuation of the COVID-19 pandemic - how proper handwashing can limit contractions of the virus. With the Coronavirus set to...

Hello! Thanks for visiting our website! I appreciate your attention and hope you will continue to follow our journey through our website...

In this photo, you can see my hands below the device (in a pre-mature stage), which is balanced on the sink faucet (not how actual setup...

Here you can see a close-up of one of my latest embedded systems, using the ATtiny85 microprocessor. -- As you can see in the photo, I...