Initially we build a transmitter and receiver to communicate between Arduinos using Morse code sent by pulses of light waves. Next, we consider digital music, which we create by switching a voltage on ...

How to Make Wireless Power Transmission In this video you will see how to make a simple wireless power transmitter and ...

(1) Experimental Television: a Series of Simple Experiments with Television Apparatus; also How to Make a Complete Home Television Transmitter and Television Receiver.

Smaller transistors made chips faster, cheaper, and more capable. As Moore's law slows, a different limit has come into focus ...

How is a transformer made? The transformer is made up of two coils of wire (a primary and a secondary coil) wound around each other, usually on a metal former to make it more efficient. How much a ...

The same conductor in a state of imbalance where all the negative particles (blue) have been forced to one end. How can we make a spark transmitter?

The UGreen Bluetooth 5.0 Transmitter and Receiver solves that conundrum by making our wireless headphones compatible with such outdated technologies.