Detector Circuit for Energy Leakage

A temperature change is what this circuit is designed to detect to as it performs the function of a comparator.

Timer Circuit for Amplifiers

The circuit was created for the purpose of providing timing capability to turn OFF the amplifier as it becomes idle a specified amount of time.

Dual Direction Digital Ping-Pong by 555 Timer

The circuit was designed to create a game of ping-pong with a double direction of flashing lights.

Electronically Designed Dice Game Circuit by LM555

The objective of the circuit is to build an electronic dice based on the functions of a 555 timer integrated circuit that operates in the astable mode.

Door Ringer Circuit with Melodic Tone

The circuit was designed to create a melody ringer that will be used for main door entrances.

Telephone Line Engaged Indication

The circuit was designed to indicate that the telephone line is being used in an environment where parallel telephones are installed in a single telephone line.