Other
“A cheap DIY air quality monitoring device. Air quality monitoring is well known and established science which started back in the ‘80s. At that time, the technology was quite limited, and the solution used to quantify the air pollution complex …
“Summer, the lovely season when things happen. But sometimes we tend to forget the time. So to remind us the time left , I designed this Casey Neistat’s ‘Do More’ DIY arduino driven timer which can be programmed to display …
“The Sweeperino a very useful Arduino based test instrument. It is the following: A very stable, low noise signal generator from 4 MHz to 160 MHz without any spurs A high precision power meter with 90 db with 0.2db …
“I remember playing a paper and pencil version of the Battleship Game as a kid. In fact, it has been around since about World War 1. I also had an electronic variant in the early 1960s called Sonar Sub Hunt …
“A motion-activated raffle device that can draw numbers or names. Users can specify the range of numbers or the list of names through WiFi. n class, I use to raffle the names of students and the “lucky ones” get to …
“Building a heartbeat detector with infrared. Taking your pulse is as simple as holding your finger to your neck and count the beats with your watch. But if you turn that mechanical pulsing action into an electric signal, you are …
“You play chess?Probably.If you are seen this instructable and you never play a game of chess I think it some strange .OK , you can never played a game of chess and you are trying to learn ,in first …
“In this project, I go through the steps on how to set up a Raspberry Pi LCD 16X2 to display messages from the Pi Tkinter GUI.”
“One day I was wondering: how much electricity is flowing through my apartment right now? Looking online I found various sensor devices like Smappee and Sense, but those are relatively expensive and even require a subscription. So I decided to …
“I recently converted a mountain bike to an electric bike. The conversion went relatively smoothly, so upon completing the project, I hopped on and set out for a shakedown cruise. I kept my eye on the battery charge indicator, not …