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16F877: Understanding PIC 16F877 Microcontroller features, pins, and quick connection
PIC16F877 has many features that make this microcontroller great for beginners and professionals alike. PIC16F877A contains everything PIC16F877 has a...
Homemade Theremin: Electronic Homemade Theremin Explained
Ever wondered how that eerie sound effect in science fiction movies comes to be? Meet the Homemade Theremin, a fantastic electronic instrument you can...
UPS Circuit – Easily Build Emergency Backup Battery Systems
Power outages can occur in any setting. Also, a battery voltage can go below the required levels. In such scenarios, a battery backup is imperative. B...
Audio Circuit Mixer: 5 Ways of Building an Audio Mixer
An audio mixer/ mixing console is a device that combines, then modifies audio signals. Afterward, there’s a summation of the modified audio sign...
Ferrite Core Transformer; A Definitive Guide on the Basics
Most electric power transformers have secondary and primary windings as the basic features. Other times, there can be tertiary windings. As such, ther...
Audio Delay Circuit: Creating Echo and Reverberation Effect in Audio
Sometimes, the audio output we get is not good enough. It’s either not rich or comes off bland and makes our ears tingle. To avoid this, we intr...