IC 555 Led Flashing Circuit /Timer IC 555
In this mini project, we are constructing a easy LED flasher circuit with the use of 555 timer ic
An LED flasher circuit is a circuit which flashes the LED- that means turns it ON-OFF.
The 555 timer chip is a totally versatile IC, because while connected successfully, it could it is able to create pulses of modern at precise time durations decided by the resistor-capacitor (RC) community. While a 555 timer creates pulses on this way, the LED doesn't live continuously on. It handiest turns on at a pulse and then shuts off after the heartbeat has handed. And it does this in a in no way-finishing cycle, which creates the flashes of mild.
To make the 555 timer chip create pulses, it have to be located in Astable mode. Astable mode surely manner that the 555 timer has no stable state. It switches constantly among excessive and low, or on and rancid. This is why this mode is also called oscillator mode, because it makes use of the 555 timer an oscillator, which creates rectangular wave indicators.
IC 555 Pinouts
Components Required for Circuit
- 555 timer IC
- LEDs-2
- 9V battery supply
- 220Ω Resistor – 2
- 30KΩ Resistor
- 10µF Capacitor (Electrolytic)
- Breadboard
- Jumper wires
