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Project Dual 7-segment Displays Controlled by Potentiometer in CircuitPython - Demonstration of Persistence of Vision
“This project uses a potentiometer to control the display on a couple of 7-segment LED displays (F5161AH). As the potentiometer knob is turned the displayed number changes in the range 0 to 99. Only one LED is lit at any …
“Learn to how to build an easy, stable and digitally controllable FM transmitter. Story An FM transmitter is one of the most popular devices between electronic hobbyist, professionals and even non-technical people. In this article, we are going to learn …
“Disclaimer: This circuit is connected directly to the mains voltage. You must care about all safety precautions before using the device. AC loads are everywhere around us because at least home appliances are supplied with the mains power. Therefore, we …
“Hello friends here I have made a candy colour sorting machine Using arduino nano, Nema 17 stepper motor and a TCS3200 Colour sensor In this project Color sensor detect the color of candy and generate output in this output sensor …
“What is LEIDS? LEIDS is an IOT sensor that is based around the ESP8266. This sensor makes use of this board, a soft latching circuit, a reed switch, and some magnets to create a door sensor that will send you …
“A small portable box that prints messages sent by a loved one. My wife goes out of town for work regularly, and I wanted an extra way to send her something special while she was travelling. I came up with …
“A 4x4 keypad that uses mechanical switches with individually backlit keys powered by an Arduino Pro Micro. This is a 4x4 keypad that I designed and built in my first year of college. My intent for this project was to …
“On this tutorial we will get data from several different sensors, sending them to an IoT service, ThingSpeak.com and to a mobile App (Thingsview), where we can log and play with data. We will explore several different communication ways …
“Whack a mole, a worldwide popular arcade game, is truly a classic. However, ever since the video game consoles, PC games, and VR technology emerge onto the market, people seem to turn their attention towards indoor games - without having to …
“This is a machine which draws a torus. It is based on a ruler, two modified servo motors and some 3D printed parts. One of the motors has a 3D printed wheel attached with offset mounting holes. The marker slider …