What are the applications of bipolar junction transistor (BJT)?

Applications:

There are some applications of bipolar junction transistor (BJT) which are given below.

• The BJT is used as an amplifier.
• The BJT is used as an oscillator.
• It is used for wave shaping in chipping circuits.
• It is used as a modulator.
• It is used as a detector or demodulator.
• It is used as a multivibrator.
• It is used in timer and time delay circuits.
• It is used in electronics switch.
• It is used in switching circuits.
• It is used in logic circuits.