Posts by Fizzah Beig

The telephone amplifier circuit, as its name suggests, amplifies the incoming calls to be heard in a room. while in conversation with a dist…

Intercom Circuit is a bidirectional communication application for the ease of not-so-far-distant communication. The intercom is simple and e…

A doorbell, here described, is activated as soon as a door knock is heard on the door. It is simple, sensitive, and has a low-cost sensor-ba…

Morse Code encodes mainly all English Letters and numbers in standardized sequences. Each of the symbols is modeled into a sequence of Dashe…

Audio conversion to light LED circuits converts sound energy from the environment to electrical energy. The circuit is a combination of tran…

The Loud Siren Circuit is able to produce Ambulance Sirens, Fire Sirens, Machine guns, and Police sirens with the help of switching. This lo…

A very sensitive sound-activated LED circuit activates LEDs by even detecting distant sounds. This circuit here converts sound energy from t…

The sound effect generator is designed to produce multiple sound effects such as rain, waterfall, sea waves, wind river, etc. The circuit in…

A night lamp circuit is an automation system for lighting in rooms. The circuit is using an LDR to detect the darkness in the room. Addition…

The proximity sensor switch works such that there is a blockage due to a person or object in between the circuit. the circuit contains an LD…

Multiple led flasher circuit is a circuit with patterns of Light flashing from the LED. The circuit includes just the timer IC NE555 and a c…

Pulsating LED circuit is a small electronic project functioning ON and OFF of LEDs. This circuit includes the timer IC NE555 along with a tr…

A flip-flop circuit's purpose is to switch ON and OFF an LED or the circuit connected to it by a certain pattern. The circuit here has a mir…