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“In this tutorial, I am going to show you guys how to create a true LED fading effect using the 555 timer IC. Wanted to generate a LED fading effect (fade-in and fade-out) for my upcoming video tutorial using the …
“This is my “poor man’s HID” that I want in my projects to enter data and display messages. Story It is a simple serial console that can be used for data display and data input. It can handle three …
“A simple and fully automatic, 12V uninterruptible power supply system for small/medium power appliances. Motivation This is a simple and fully automatic, 12V uninterruptible power supply system for small/medium power appliances. This power supply specifically designs to drive …
“People generally worry about the wastage of water when they switch ON the motor and forget to switch OFF the motor. This project may help them in saving water for the future. A water level detector is used to control …
“Wireless Audio is already a technically advanced field where Bluetooth and RF Communications are the main technologies (although most commercial audio equipment works with Bluetooth). Designing a simple IR Audio Link Circuit would not be beneficial when compared to the …
“Cool little Pocket Metal Locator sensitive enough to identify small nails and tacks in wood with four independent search coils and LEDs. This cool little Pocket Metal Locator is sensitive enough to identify small nails and tacks in wood and …
“In the mid 1970s large numbers of small FM transmitters, operating in the FM radio broadcast band (88-108 MHz) appeared on the market. It started with a self-build kit from the Danish manufacturer Jostykit that allowed everyone to build a …
“FM transmitter circuit projects are indeed quite popular among electronics hobbyists / students. But the frustrating part is most transmitters refuses to work at all, and secondly the internet is full of crappy transmitter circuits. Designing a stable FM transmitter circuit …
“This is my first Instructable and this is all about making a 48x8 Programmable Scrolling LED Matrix using an Arduino UNO and 74HC595 shift registers. This was my first project with an Arduino development board. It was a challenge given …
“Before hard disks and floppy drives were widely used by the public, cassette tapes played a vital role in the world of information storage. In this project, we will learn how to build a simple UART to tape interface so …