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“Need to monitor the fluid level in a large diameter well, a tank, or an open container? This guide will show you how to make a sonar non-contact fluid level meter using cheap electronics! The sketch above shows an overview …
“8 Digit 7 Segment MAX7219 Module is an amalgamation of two pieces of 0.56” 4 Display 7 Segment Common Cathode Module which is mounted or arranged horizontally and controlled by MAX7219 driver. The advantages of this module is that …
“We’re going to make use of a Raspberry Pi to build a network scanner to keep track of the hosts connecting to our local network. It’s actually pretty easy to do. And as we’re going to make …
“Hi everyone my name is Andrew, and this is my recent project. It was about detecting toxic gases inside our car. So, the main part of this device is a VOC sensor. It was used to detect the density of …
“Some friends of mine love playing the arcade game called “Pop-a-Shot”. The object is to make as many baskets in a set amount of time as possible. You then get tickets or bragging rights based on your score. They asked …
“It is a rechargeable waterproof lap counter that does not use a waterproof bag separately. Now the weather here is very hot because it is summer. I went to the pool with my primary school son to avoid the heat …
“So…like almost every other parent in the first world, I struggle to keep my son (8) off all the screens. Since I’m lazy and don’t like to argue, I created a countdown timer to monitor how much …
“I built a programmable 8-bit computer from scratch on breadboards using only simple logic gates. I documented the whole project in a series of YouTube videos and on this web site. “
“One of my friends, who owns a pizzeria, had a problem with the number of thinks he had to account for in the kitchen. The time needed to cook the fries was different from the time needed to cook the …
“It is so hot! I am surprised to find that my beers are gone! To avoid this situation happens again, I decided to DIY a private safe to keep my drinks.Come on! Chocho shows an ultimate skill now~Hardware …