The construction of an electrical fishing lure is shown in this article. It creates sound that might draw fish with a tiny buzzer. Despite being easy to construct it has the ability to be highly successful. Warning: Fishing laws differ from place to place. When using electronic lures for fishing make sure it is legal. […]
Oscillator Circuits
Simple Beat Frequency Oscillator (BFO) Circuit
Building a special circuit known as a local oscillator or BFO is shown in this article. This kind of circuit is used in many electronics testers and other devices to generate a signal. It makes use of a common circuit component called a bipolar junction transistor (BJT). What is Beat Frequency Oscillator: Applications for the […]