News

Digital Stopwatch Circuit Diagram and Explanation. In this circuit we have used a 555 timer IC based astable multi-vibrator which is for creating 1 second delay. And two common cathode seven segment ...
555 Timer Delay Off Circuit Diagram. The above circuit uses a 555 timer U1 in mono stable mode. If once push button is pressed, it drives pin2 of timer momentarily to ground that triggers the 555 to ...
This geyser timer circuit sounds an alarm after the set timing of 22 minutes when the water is heated up. Geyser timer circuit. The circuit comprises a timer IC 555 wired as an astable multivibrator ...
The circuit is relatively simple and easy to realize. An astable multivibrator serves as the circuit's primary component, along with the counter and decoder stages. The 555 timer IC is an 8-pin ...
Circuit Diagram of Police Siren using 555 Timer: Police siren circuit which is explained here is worked on NE555 timer IC. The circuit is build with the help of two NE555 IC(i.e. IC1 andIC2) which is ...
There are several applications at home or industry for long delay timers (ON or OFF delay). Time delays on the order of seconds can be generated using 555 timer circuits, provided the timing capacitor ...
On one end of the twisted pair is a power supply and decoder circuit, ... The steady 0.5-Hz stream of pulses from the sensor keeps resetting the timer on the control side.
Often we need stopwatch to differentiate the time of two events. Here in this tutorial we are going to design a simple digital stopwatch circuit, without using any microcontroller. Here we have used ...