乐透乐彩票网址是多少

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乐透乐彩票网址是多少

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Arduino LM35 temperature sensor with simulation

Arduino LM35 temperature sensor with simulation

digital thermometer design and development using arduino uno and lm35 temperature sensor arduino lm35 temperature sensor with lcd display thermometers enable us to read the temperature in any room, space or region. thermometers are widely used in industries for temperature monitoring during the manufacturing process. similarly, thermometers are of vital importance at hospitals, especially in incubation units. the need of […]

Clap ON OFF Switch Using 555 and 74LS74

Clap ON OFF Switch Using 555 and 74LS74

乐透乐彩票网址是多少clap on clap off switch circuit diagram this is another clap on off circuit diagram using 555 timer and 7474 ic.when clap the load is switch on and when again clapped then load is switch off. this clap operated on off switch circuit is useful to on off any appliance. circuit is work by the detection of clap sound. clap […]

Very sensitive Clap operated ON OFF Switch

Very sensitive Clap operated ON OFF Switch

simple clap switch circuit diagram 220v using relay high sensitive clap operated switch circuit without microcontroller.when clapped , connected load is switch on.  again clap, load is switch off. condenser mic is worked as sound sensor. you can switch on and switch off the appliance at your room by simple clapping or by a sound. this is sound activated on […]

乐透乐彩票网址是多少

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