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“So what is this thing? Basically it’s a handheld device that allows you to “hear” RF sources. Regular rf receivers single out a particular frequency and decode it into some type of information. This device on the other hand …
“There is nothing more satisfying then building a circuit and having it work as you intended and nothing so infuriating at it failing and not knowing why! There’s usually a few main culprits that can cause a circuit to …
“Hi, I am Gursimran Singh In this Instructable, I will guide you through on how to make a “functional” function generator, which can be very helpful when working with electronic circuits. A function generator can generate different kinds of signals …
“Hello everyone, today I’m going to show you how to make a simple audio amplifier with the very popular LM386. The hunt for an audio amplifier began when I wanted to spice up my Arduino projects with audio, but …
“Hi there, today we will be learning how to make an audio amplifier using SMD version of LM386. We will look at the datasheet info, the circuit diagram in EagleEDA, then the PCB in Eagle EDA and finally the actual …
“This is small power (Less than 10Watt) transistor amplifier using LM386 and TIP41/42. Although output power is not much impressive, still it can well serve as an amplifier for PC speaker and MP3 player. When living in a packed …
“It’s an analog, 20 note polyphonic, square wave synthesizer based on the 555 timer chip. The enclosure and keys are 3D-printed, its models were programmed in OpenSCAD, and its PCB was designed in Kicad. A little history The monophonic …
“The LED sync to music audio amplifier system is a fun project to build in your spare time. Join me as we build this system following the steps below. Supplies:You can get all components at your local store in …
“I’ve come a long way with my electronics journey since I made my first portable disco. In the original build I hacked together a circuit on prototype board and managed to build a neat, little pocket disco. This time …
“The Inspiration One of many solutions to help our front liners fight this pandemic is automating some of their tasks, that doesn’t need expert medical background to do it. One of those tasks is delivering things to the patient …