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Sound Generators
For acoustic signalling in electronic circuits and electric devices, small, compact sounders, or buzzers, may be used. Such buzzers are found in abundance in our shop. The assortment covers everything from piezo buzzers with driver circuit to AC buzzers for alternating currents to DC buzzers for use with direct currents. Depending on type impressive sound levels from 90 to 103 dB may be reached. Besides buzzers for compact SMD mounting, components for print mounting or with connection wires are available. Manufacturer of the different sounding devices is, amoing others, HITPOINT. The operating voltages vary from 1.25 volts to 30 volts with frequencies ranging from 400 hertz to five kilohertz.