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Simple integrated circuit, which can be used as a tone generator for piano or controller to change a speed of an RC car.

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  • It contains two comparative circuits (comparators) and flip-flop circuit that switches the output according to input comparators.

  • 1x Board with a NE555

  • 1) We deliver worldwide.
    2) We are sending out orders within 5 business days. 
    3) Price and delivery time depend on country of destinationweight of the order and the carrier. The shipping will be done using FedEx and GLS parcel service providers.
    4) Delivery time for each carrier and price for shipping can be found in the cart after selecting desired products and filling out your address. 

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