The 555 timer does “one thing” — compares a voltage to a couple thresholds and outputs a signal accordingly. It’s two comparators, a voltage ladder, and a flip-flop.

A 555 timer-based human heart pacemaker A 555 timer for a spinal-cord RC-controlled rabbit A monostable 555 timer weather manipulator …and a recipe for a smooth and delightful 555 timer mojito.

EEWeb Explores The IC 555 Timer Circuit and Common Applications. Plus, Find Helpful Circuit Diagrams and Formulas. Visit Today To Learn More.

The gate driver generates 50 Hz PWM based on the timer 555. Logic gates are used as a core for designing the gate driver and provide four output gate signals to the Unipolar inverter. Simulation ...

In this project, we will use the astable mode of 555 Timer IC with some external components to generate a police siren tone.

The 555 timer IC is an integrated circuit (chip) which is used in a variety of timer, delay, pulse generation, and oscillator applications. 555 Signals and Pinout (8 pin DIP) Figure below shows ...