The 555 timer is one of the most versatile integrated circuits available. It can generate PWM signals, tones, and single-shot pulses. You can even put one in a bi-stable mode similar to a flip flop.

Figure 1 Circuit schematic of triangle/sawtooth wave generator using 555 timer. Assuming that the circuit has reached steady-state, then the working principle is as follows: When the voltage across ...

All component sizes are beautiful, as evidenced by this amazing circuit sculpture clock. Posted in classic hacks Tagged 1206 , 555 , 555 timer , Circuit Sculpture , flashing Post navigation ...

This is a pulse generator with adjustable duty cycle made with the 555 timer IC. The circuit is an astable multivibrator with a 50% pulse duty cycle. The difference from the standard design of a 555 ...