555 Timer astable oscillator current mirror Transistor Current Mirror charge pump diode for forward drop bias voltage diode logical or H Bridge An H bridge is an electronic circuit that causes current to flow in one direction or the other ( from a single ended power supply ). Often used for...
The 555 timer IC was introduced in the year 1970 by Signetic Corporation and gave the nameSE/NE 555 timer. It is basically a monolithic timing circuit that produces accurate and highly stable time delays or oscillation. When compared to the applications of an op-amp in the same areas, the...