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DIY Arduino Pin Pointer Metal Detector

“A traditional metal detector can locate a burried item and give you a rough location of the object belw the ground A pinpointer enables you to pin down an object’s location , make a smaller hole when digging , and extract …

ESP32 Internet Radio

“Dear friends welcome to another project video! Today we are going to build an ESP32 Internet Radio device with a big 3.5” display using an inexpensive ESP32 board. Believe it or not, we can now build an ESP32 Internet …

Fingerprint Based Biometric Voting Machine Using Arduino

“We all are aware of the existing electronic voting machine where the user has to press a button to cast the vote. But these machines have been criticized for tempering since the beginning. So the government is planning to introduce …

How to DIY 32 Band LED Audio Music Spectrum Analyzer Using Arduino Nano at Home #arduinoproject

“Today we will make a 32 band LED Audio Music Spectrum Analyzer at Home using Arduino, it can shows frequency spectrum and play muisc at the same time. Note The max7219LED must be connected in front of the 100k resistor …

How to Make a PCB Business Card

“Hey guys! I Hope you already enjoyed my previous post about “Bluetooth AT Commands Settings” and you are ready for a new one, as usual I made this tutorial to guide you step by step while you make your own …

How You Can Make a Fully Autonomous Self Driving Vehicle With Ai, Python and a Camera on a Budget

“We have all seen cool videos of expensive cars like those from tesla and google driving by itself over public roads. While they are very impressive they are out of reach for most makers and DIY’ers. That is why …

I made an optical inline fuel sensor

“We could automatically detect whether the racing mower is about to run out of fuel by shining a light through a section of clear fuel hose with a sensor on the other side. The idea is that when the fuel …

Inchworm Robot - Modular, Move Allsides With BT App

“All the robots are the inspiration of some natural things. In worms, Inchworm has some special features its walk quickly and its so cute. The dream about making inchworm robot is start when i am 15 years old in my …

Mini Bench Power Supply - Vintage Style

“I’ve had too many requests about my mini power supply, so i made instructable for it. I’m in a progress of building new 2 channel power supply, but due to ongoing pandemic the shipping is slow and items …

Nano sheet factory

“Sometimes even very expensive and well build equipment breaks. This recently happened to researcher Biljana Mojsoska, a chemist at Roskilde University. She was working with nano sheets, an anti-bacterial coating for medical surfaces, as her machine stopped working. The fact …