We create NeoPixel light installations with Fishino and NodeMCU controlled via Wi-Fi from a PC or Raspberry Pi using a Python library. A few years ago, the American company Adafruit Industries transformed the LED market by introducing...

  Imagine having all your devices connected via one smart voice assistant giving you the ability to turn things on or off as you wish. Well, you can do exactly that. Read on to see how you...

Water softeners work using a process called ion exchange in which calcium and magnesium ions from hard water are exchanged with sodium chloride (salt) via a special resin. The water goes into a pressure vessel where it...

  I wanted to please a friend, an environmentally conscious friend who is concerned about mould spores in the air (from damp), additionally he is an occasional smoker and lives on a fairly popular city road, so...

Hello everyone, This is a simple yet great and super easy project. In this project, we are using one ultrasonic sensor to track one object in one dimension, and finding it’s distance. Through this project, we can...

  This project consists of an interface window where we can control up to 8 dimmable lamps and create any effect with them without having to reprogram the Arduino. This can be useful, for example, to create...

Phone app to monitor and control vitals of fish in a home aquarium via ESP32. As you saw in the YouTube video, a mobile app connected to the internet has access to monitor and control the aquarium....

  The idea of this project has been on my mind for a while. The question of what if we can use our environment as a technology canvas motivates me to start experiment with this project. Luckily...

  Hello, all! This time, I will teach you how to write programs in the Arduino Web Editor. More info

https://youtu.be/KVFvDvqkmQU I created a device using liquid lenses allowing for the glasses to change its prescription. Because of this ability, these glasses can determine an individual’s prescription and change to correct vision for different prescriptions. This device...

  A Solar tracker was created in order to focus solar panels perpendicular to incoming sunlight. This position of the solar panel is optimal for photovoltaic energy generation. The efficiency of the Solar Tracking system vs normal...

An LT spice simulation of a full bridge IGBT schematics with NTC thermistor temperature control and derating above a defined temperature. Warning: the following simulation intends only to show how a full IGBT bridge can be simulated...

  This is a simple, autonomous robot with some artificial intelligence. It is designed to explore a maze and when placed back at the entrance, to drive thru to the exit and avoid the dead ends. It...

  Hardware required The Bolt Wifi module 3 female to male wire Temperature Sensor: LM35 sensor Connections Connecting the LM35 sensor to the Bolt Step 1: Hold the sensor in a manner such that you can read...

I wanted to please a friend, an environmentally conscious friend who is concerned about mould spores in the air (from damp), additionally he is an occasional smoker and lives on a fairly popular city road, so he’s...

  The purpose of this project is to automatically open the door by detecting body temperature. In fact, this project is to prevent patients with new coronary pneumonia from entering their homes. To a certain extent, guarantee...

  With the price of bitcoin changing like the weather, it makes sense to be notified immediately of any changes. How cool will it be, if the value of bitcoin in USD can be quickly displayed in...