Ultrasonic Tx-Rx Tutorial

This is one of the most accurate and simplest LC inductance / capacitance Meters that one can...

The slot machine`s realistic action is provided by seven ICs and three displays, as shown. Two...

The circuit was designed to create an electronic siren to provide a scheme for producing an alert...

I`ve had an interest in building a simple VXO transmitter for many years, but was unsure that the...

No DIY espionage kit is complete without a long-distance listening device, and no DIY long...

This is the schematic for an FM transmitter with 3 to 3. 5 W output power that can be used...

With a few basic hand tools and a digital camera, this programmable camera controller project is...

The amplifier of this design is 30 Watt and is suitable for microphone-inducing. It accepts a...