Expert Tip of the Day: Set Your Alarm for the Latest Time Possible "A simple step to overcome (hitting the snooze button) is to set your alarm for the latest realistic time that you can wake up ...

LoRa now supports mesh networking thanks to Meshtastic, an open-source platform enabling secure, low-power, long-range ...

This LPG gas leak detector uses an Arduino Uno and MQ-5 gas sensor to detect gas levels in the air and activates a buzzer and LED to alert users ... residential LPG detection applications. The circuit ...

On a recent visit to Federal Plaza in Lower Manhattan, some floors in the mammoth office building bustled with people seeking services or facing legal proceedings at federal agencies such as the ...

In the above circuit diagram, you can clearly see the complete layout. The generated sine wave (carrier wave) is fed into the base of the transistor with the help of a coupling capacitor. The base is ...

We, the members of the IEEE, in recognition of the importance of our technologies in affecting the quality of life throughout the world, and in accepting a personal obligation to our profession, its ...

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A Binary Adder is a digital circuit that performs the arithmetic binary addition of two numbers for the logic operations and laws of Boolean Algebra. The adders are used in combinational circuit ...

The schematic drawn in Eagle is in documents section. You will need following parts. ATmega328p micro-controller as per schematic or alternatively a Arduino uno/nano module. Resistors: 20 ohms , 220 ...

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This project simulates a simple **mini piano** using **push buttons**, **LEDs**, and a **buzzer**. When a button is pressed, a corresponding musical note is played and an LED lights up. - WsaanAlsa ...