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“In this project we will learn how to make an Arduino Security and Alarm System. You can watch the following video or read the written tutorial below. The alarm activates in 10 seconds after pressing the A button. For detecting …
“Our final project for ECE 4760: Digital Systems Design Using Microcontrollers is an ultra-secure programmable lockbox. The box can be unlocked using a keypad, three tunable knobs, a ‘knocking’ pattern (through a piezo electric sensor), and a fingerprint sensor. The …
“PROBLEM: We moved into a new house a couple of years ago, and it already had a security system installed. Problem was that nobody knew the password! The previous owners never used it, and the manufacturer had gone out of …
“Giant handheld Sudoku game. Instead of using an LCD screen like any sane person would, I decided to use 81 seven segment displays! Actually, I found inexpensive three digit displays on AliExpress, so I only need to purchase 27 of …
“In this project I will show you how to build a basic pH regulator using cheap electronic components that are readily available online. The regulator can be controlled and monitored online through the Blynk app dashboard and through interaction with …
“Hi, how fast can you do math? Speed Math Game is a fun way to learn and practice your math skills. It has 3 levels (Easy, Medium and Hard). The easy level shows numbers between 1 and 10. In the …
“This is my first Instructable so apologies for any lack of clarity, factual errors or typos! Even if you don’t build the remote controller the code at the end has examples of lots of stuff. The hand held controller …
“In these days we’re here with our subsequent assignment that is RFID and keypad primarily based security machine. This assignment is implemented by means of the use of 8051. often we are able to see RFID tags or card …
“This is an easy little project for Arduino beginners that only costs about $12 to make. When a person enters the correct code on the keypad, the box will play a secret message. It could be used as part of …
“the project is divided into two main states(Read Light and Write Light) which are transitionable by a button 1-converting Light to Text, this was the most challenging part; using an LDR i needed to differentiate between a dot and …