Introduction In this tutorial, we are going to make a “Medium Impedance Preamplifier circuit using a transistor”. One property of electronic circuits that measures resistance to a current is impedance. Impedance, however, might be high, medium, … Read more
Introduction In this tutorial, we are going to make a “High Impedance Preamplifier using a Transistor”. Impedance is one of the characteristics of electrical components that measure resistance to a current. However, impedance can be high … Read more
In this tutorial, we are going to make a ” simple transistor intercom circuit “. An intercom (intercommunication device), talkback, or door phone is a two-way communication electronic device that contains circuitry to transmit and receive audio … Read more
BC549 NPN General Purpose Transistor is designed for low noise stages in audio frequency equipment.NPN transistor in a TO-92; SOT54 plastic package. BC549 Pinout BC549 Pin Configuration Pin No Pin Name 1 Collector 2 Base … Read more
A Lamp flasher circuit is perhaps, the simplest way for electronics to say ‘HELLO WORLD’ to us. It is a simple electronic circuit that provides a visual cue in the form of a flashing LED/Lamp. … Read more
Today, we are demonstrating a DIY project for an AM Radio. An amplitude modulated (AM) radio signals convey sound signals in the form of electrical data. These electrical data changes over to sound data with … Read more