Content for Project

OLED display audio VU meter – AVR/Arduino project

“Today we are going to build one of the most important tools in sound mixing; A audio VU (volume unit) meter based on an Arduino/AVR microcontroller. This project serves to demonstrate how the knowledge of electronics can be applied …

Oscilloscope Arduino 5110 Display

“Today I will show you a simple oscilloscope with a 5110 display. There are 3 UP, DOWN and SELECT buttons for operating the oscilloscope. In the menu you can change the contrast, time and resolution. List Elements: Arduino Display 5110 …

Smart Plug with Arduino MKR WiFi 1010

“In this tutorial we are going to create a smart plug to turn on or off the light of a lamp remotely using Google’s voice assistant. In this tutorial we are going to create a smart plug to turn …

The World’s First Vacuum Cleaner in an Altoids Tin

“I love making tiny vacuum cleaners and have made many of them since I first started over 30 years ago. The first ones were in black plastic film canisters with grey clip-on lids or party popper cases. It all started …

Traffic Lights Using Finite State Machine in C++ for Arduino

“Pedestrian traffic light for an Arduino by using YAKINDU Statechart Tools to implement a Finite State Machine (FSM) in C and C++. I’m going to show you how to program a pedestrian traffic light for Arduino for C++ with …

USB-C-PD Soldering Pen for Weller RT Tips

“Small and powerfull controlling unit powerd from USB-C-PD This is my project to build a controller unit for the Weller RT-tips. The intention for this project was to built a cheaper and even more compact controlling unit …

Video Pong for one or two players

“My Oscilloscope Pong project didn’t really quench my interest in designing and building something big with discrete semiconductor circuitry. And let’s face it, a derivative of Pong rendered in primitive vector graphics on an X-Y oscilloscope display just …

3.7V Battery Low and Full Level Indicator Circuit

“Today I am going to make a circuit of 3.7V Battery low and full charge indicator. Let’s get started,”

Arduino (AutoCAD) ShortCut Keyboard

“Hello to all, After browsing for many hours, and designing lots of cool stuff, I finally got around to actually building something. Therefore, get ready for my first Instructable! I spend a lot of my hours, both professionally as for …

Arduino DHT22 Sensor and Soil Moisture Project With Menu

“Hello guys Today I am presenting you my second project on instructables.This project presents the mixture of my first project in which I used Soil Moisture sensor and DHT22 sensor which is used for measuring temperature and humidity. This …