The main component of this clap switch circuit is the Electric Condenser Mic, which has been used as a sound sensor. To make this Dark Sensor, we need two most important components: A) 555 IC: IC 555 timer is one of the most common and popular IC among electronic hobbyist and engineers, even after more than 46 years of its invention.. Due to its wide range application in electronics, many projects can be easily made using this IC. Be it a simple 555 timer project involving a single 8-bit micro-controller and some peripherals or a complex one involving system on chips (SoCs), 555 timer working is involved. In first 555 Timer IC, we have connected a 1k (R1) resistor between Vcc & pin 7th of 555 Timer (U1). And a 10k (R4) resistor & 50k Pot (RV1) between pin 7 and 6. These kind of sensor circuits are widely employed in many applications and may come in handy when you intend to build a simple light sensing circuit.

Here, we take a look at some 555 timer circuits based on the IC. OBJECTIVE: To build a Dark Sensor circuit using 555 timer and LDR which turns on the buzzer in the presence of dark. 1340 Views . This LDR circuit detects the light in surrounding and upon detecting dark, and switch on the alarm. The Buzzer is used as an output indicator in this project. Light activated switch circuit Light activating and deactivating switches are simple to build when you are provided with a LDR (sensing element) and 555 (switch activator). In this tutorial, we will learn how to make a clap switch circuit, using a 555 Timer IC.A clap switch circuit can turn ON/OFF any electrical component by the sound of a clap. It is easy for a beginner as a …
Circuit given below is configured on astable mode of operation.

Condenser Mic basically converts sound energy into electrical energy, that in turns used to trigger 555 timer IC, through a Transistor. Components. The main component of this clap switch circuit is the Electric Condenser Mic, which has been used as a sound sensor. We have a lot of circuits for you. Circuit given below is configured on astable mode of operation. TV Remote Jammer Circuit: Here this circuit shows a TV remote jammer circuit using 555 timer IC. These kind of sensor circuits are widely employed in many applications and may come in handy when you intend to … Here a microphone was used as a transducer to convert sound signal to electrical signal and in addition a 555 IC was used to ring alarm when a sound or noise in the environment is detected. 1340 Views . A simple dark detector alarm circuit diagram using 555 timer IC and LDR.

IC-555 timer is popular forever. Condenser Mic.

Sound generator using 555. When light falls on the LDR, 555 timer process this signal and sends logic 0 to the output i.e, the buzzer. In this Ding Dong Sound Generator Door Bell Circuit, we have used two separate 555 Timer IC to generate ding dong signal. Sound generator using 555. Thus the TV signals were jammed. In place of a fixed resistance, LDR has been kept for getting variable resistance for the 555 timer to work in astable mode. In Basic Electronics. WORKING OF ULTRASONIC TRANSMITTER CIRCUIT: The IC 555 was wired to work as an astable multivibrator which forms the oscillator part of the above circuit. This circuit demonstrate constructing a simple 40KHz ultrasonic transmitter built around timer ic 555. We have 5 circuits of simple 555 Alarm sound. Although, the name of the circuit is clap switch it can be turned On by any sound which has pitch similar to a clap sound. Here we are using Electric Condenser Mic for sensing the sound, transistor to trigger the 555 timer IC, 555 IC to SET & RESET the D-type flip flop and D-type flip flop to remember the logic level (LED ON or OFF) until next Clap/sound. Light activated switch circuit Light activating and deactivating switches are simple to build when you are provided with a LDR (sensing element) and 555 (switch activator). If you want a tone generator circuit. The above sound sensor alarm circuit is one of that kind where it was used to detect the sound signals in the environment. But now 555 tone generator circuit may be good ways for you. Home / Basic Electronics / Sound generator using 555. Condenser Mic basically converts sound energy into electrical energy, that in turns used to trigger 555 timer IC, through a Transistor. Resistors (1k, 47k, 100k ohm) Capacitor (10uF)