Other

“A lightweight, reliable, and completely portable ultraviolet (UV) radiation meter. Ever since suffering severe chemical burns, I could not expose myself to sunlight and ultraviolet radiation. Knowing how to deal with sunlight is an essential skill for anyone in similar …

“How to make a scrolling weather station that displays the temperature, air humidity and relative atmospheric pressure, and Time. Story From one of my previous projects (Bluetooth-controlled scrolling text), I have a finished 8x56 LEDs matrix consisting of 7pcs MAX7219 …

“A 3D printed Arduino Nano based synthesizer that produces a wide range of amazing sounds generated using the FM synthesis technique. Story About a year ago, a small synthesizer called Scout Synth was uploaded to Thingiverse by oskitone. I really …

“The Crius Resistor Tester is a handy little Gadget I made for my projects that help me measure the value of a Resistor. The logic behind its operation and the code as far as I can understand and I AM …

“In this article, I am going to show you how I created my ESP32-based door lock mechanism using a keypad and a database to store my valid list of keycodes. The ESP32 board interfaces with a keypad, an I2C …

“Monitor the CO2 level and display the measurements on an OLED screen. Supplies: - 1 x WS2812B RGB LED - 1 x Arduino Nano - 1 x MH-Z19C - 1 x USB Cable - 1 x 0.96 inch OLED Screen - Dupont cables”

“Make a old-style telephone ring with ten party-line (Morse) codes plus the standard USA and New Zealand ringing cadences. Story I’ve been an amateur theatre nut for 50 years and was challenged to make a 1950’s party line …

“Simple to build one axis self stabilizing device witch consist only three components Arduino nano, Nem24 brushless motor, and MPU6050. This time I will show you how to make a simple One axis self balancing device, which is based on …

“For a while I’ve been watching PET bottles filament maker projects on YouTube. There are a lot of them, and I have to say, it is a very interesting project and I wanted to make one as well. So …

“Made a Fume Extractor by using a custom Attiny13 Based Motor driver board and 3D Printed Body, Greetings. So here’s something COOL, a DIY Fume Extractor made completely from scratch. Its body is made up of 3D Printed parts …