The pin diagram of an 8-pin DIP 555 timer IC is given in Figure 6.1. Figure 6.1: Pin diagram of IC NE/SE 555. The simplified form of internal diagram of IC 555 is shown in Figure 6.2. IC 555 consists ...

If you’re not familiar with the 555 timer, suffice it to say that this versatile integrated circuit is probably the ... when the voltage on the TRIGger pin is less than the lower reference ...