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“A practical Arduino-based air sensor unit, which can work alone or in combination with a PC. Introduction This is a simple and fairly inexpensively air quality sensor. It measures CO2 and total VOC (volatile organic content) levels in the air …
“ABOUT COSIO This guide will teach you how to build your own CO sensor for air quality monitoring. The sensor indicates bad air quality and shows when ventialtion is recommended, thus lowering the risk of infections carried by aerosols (like …
“Create amazingly long delays using this super low power 555 timer This year the world famous 555 timer IC celebrates its 50th anniversary! A lot of things have happened with IC’s since then but the 555 timer IC still …
“A simple Arduino Nano LED candle for 2 to 6 LEDs. You will need Tools A computer with Arduino IDE installed and a mini USB cable. Soldering iron, solder and flux. Hot glue gun and glue. Wire cutters/strippers. Materials …
“WHAAAAT??? DAFT PUNK CALLED IT QUITS ??? Daft Punk may have retired but that doesn’t have to mean that you have to stop having fun with their inspiration! Here is my second dedicated project to that musical duo. This project …
“Build your own custom mechanical keyboard that runs CircuitPython on the RaspberryPi Pico RP2040! With lots of pins, the RaspberryPi RP2040 Pico makes for a great brain of a mechanical keyboard/macro pad — no scan matrix required. Up to 26 …
“F1(Formula One) Rider is a low-budget car. Aspiring people with inspiring speeds. The Rush of excitement is pressing accelerate. A fast Requires a sharp mind. Some cars are meant to fuel our passion. Better Ride is an outcome of …
“Using just a single ToF sensor, use machine learning to train and implement a handwriting gesture recognition device on the Wio Terminal. In today’s tutorial, I’ll show you how you can build a machine learning based handwriting recognition …
“Need a new night light? Friend? Lover? Deity? Why not all four? Introducing HeadLamp. The focal point of HeadLamp is a styrofoam head stuffed with LEDs for a bright glow, on top of a body made from a flexible air …
“I wanted to gain a better understanding of the power consumption of my hoverboard during different riding situations. For that reason, I built a hoverboard power monitor, which is a power meter and data logger. The device measures Amperes and …