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“Monitor the phase shift between current and voltage to stop a pump when there is not enough water. For pool filtering. Monitor the phase shift between current and voltage to stop a pump when there is not enough water. In …
“You may have heard of, or even played around with, turtle graphics. Simply put, this is a metaphor for drawing vector images where you control a turtle that can drag a pen along with it. Commands to the turtle include …
“This a simple Arduino/3D printing project about colors and sounds. I made this device or as I call it color instrument for activity for kids. Its fun and its a good conversation starter about physics of colors and sound …
“Escape Rooms are awesomely fun activities which are highly engaging and great for teamwork. Have you ever thought about creating your own Escape Room? Well with this decoder box you can be well on your way! Even better have you …
“Greetings Treasure Hunters! Another in the series of tools that I use to create treasure hunts, this is a gadget cashe made from a PVC tube. What is a gadget cashe? The word comes from our friends in the geo-cashing …
“Everyone knows the game “I Spy” from his childhood. Let’s build an electronic version with the Arduino. For the prototype you need an Arduino (I’m using an Arduino Uno here), a color sensor, a display (with I2C connector …
“RGB LED matrices are a common project for hobbyists who want to experiment with light displays, but often are either expensive, or restrictive in their size and configuration. The aim of this project was to create a reconfigurable display that …
“Today I am going to make an audio amplifier.In this amplifier we will use LM386 IC.This IC amplifier sound is very good. Let’s get started”
“This is a low cost milliohm meter which can be put together by using 2X INA219 current sensor, Arduino nano, 2X16 LCD display, 150 Ohms load resistor and simple arduino code which the library can be found online. The beauty …
“OPAMPS and 555 timers are one of the widely used electronic ICs that we use regularly, So we need to make sure that whether ICs are working correctly or is faulty. Thus we need to make a tester that will …