We will use two basic clap switch circuit diagrams i. The dac contains both analog and digital functional blocks and needs ultralow. The mc14016b quad bilateral switch is constructed with mos. Clap switch has the ability to turn onoff any electrical component or circuit by the clap sound. Free electronic circuits books download ebooks online. Test circuit for measuring offstate leakage current z port.
Gira handsfree feature surfacemounted home station, various design examples. Central circuit breaker switch off everything by pressing one button. Wiring with screw connection or fast and toolfree pushin technology. Consider for the time being a switching circuit which has no second ary relays.
Pdf clap switch a mini project report submitted in the. If pure ac relays are used ac input, the input circuit is gen erally nothing. If the circuit uses the bipolar transistor as a switch, then the biasing of the transistor, either npn or pnp is arranged to operate the transistor at both sides of the. Hef4053b triple singlepole doublethrow analog switch nexperia. Vee and vss are the supply voltage connections for the switches. Clap switch is a basic electronics miniproject, made with the help of the basic components. The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table.
If we clap the lamp turns on and to switchit off clap again. Chapter 1introduction this is a project on clap switch which can switch onoff any electrical circuit bythe sound of a clap. Basic circuit analysis method, superposition, thevenin and norton, the digital abstraction, inside the digital gate, nonlinear analysis, incremental analysis, dependent sources and amplifiers, mosfet amplifier large signal analysis, small signal. Now, we are going to deal another circuit named clap switch circuit for devices. The cd4066b device is a quad bilateral switch intended for the. The course introduces the fundamentals of the lumped circuit abstraction. We have already seen the circuit diagram, working and applications of 9 way clap switch circuit. As the freewheeling diode can only perform its required function if the. Relay modules switch, isolate, and amplify signals reliably.
Clap switch a mini project report submitted in the partial fulfillment of degree of bachelor of technology. This circuit lets you switch on and switch off up to nine devices sequentially from your tv. Two transistors cross connected as a bistable multivibrator change state at each signal. Switching circuits involving inductors have a rather destructive failure mode. For this kind of circuit the contact networks which lead. Fundamentals of electronic circuit design ernstchan. Cd4066b cmos quad bilateral switch datasheet texas instruments. It produces a small electrical signal which is amplified by the succeeding transistor stage. I will present two circuits for clap switches, both of these circuits will be based on 555 ic and 4017 ic. Today we are going to make a simple clap switch, how to switch on the lights, for a while, with a single clap. The condenser microphone picks up the sound of your claps, coughs, and the sound of thatbook knocked off the table. Clap switch circuit for devices circuit working and.
881 1312 1157 1424 1392 1095 70 106 304 1241 116 1438 501 1596 141 572 1669 1290 1138 201 777 1343 248 1308 714 989 948 1322