Electronic Circuit Projects Using Transistors

Mini audio amplifier circuits.

Electronic circuit projects using transistors.

Mosquito repellent circuit project the mosquito repellent circuit to generates small sound frequency using transistors as bistable multivibrator. It is composed of semiconductor material with at least three terminals for connection to an external circuit. This article is a collection of simple electronics circuits we have published over a span of 3 years which can be used as simple electronics projects for students beginners engineering students and other hobbyists the following circuits listed below can also be used for your mini project needs. This project can be used even for indicating high temperatures fire causes high temperatures such that the cooling system can be turned on to reduce the temperature to a limited range.

It is economical safer than using chemicals. A voltage or current applied to one pair of the transistor s terminals changes the current through another pair of terminals. The latch circuit is an electronic circuit used to lock its output. Lm10 op amp application circuits works with 1 1 v.

Once an input signal is. Low dropout 5v 12v regulator circuits using transistors. A compilation of important assorted transistor simple circuits to build has been included here. A transistor is a semiconductor device used to amplify and switch electronic signals and electrical power.

The simple electronic project built using an led indicator transistor and thermistor can be used as a fire alarm system. Making a center speaker box c80 for surround sound systems. Simple electronic projects for beginners single transistor fm transmitter. Mp3 booster ampere or current booster circuit bass booster circuit audio booster clock and timers flip flop timer using 4017 three.

Basic electronic circuits explained beginner s guide to electronics. Listen to uhf and shf ghz bands with this simple circuit. Simple transistor circuits for new hobbyists many simple transistor configurations like rain alarm delay timer set reset latch crystal tester light sensitive switch and many more have been discussed in this article. This mini project is used to design an fm transmitter using a single transistor.