Voice changer

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Voice changerIt is known that radio electronics is a multifaceted, versatile technical hobby. This hobby includes stages of design, construction, modification, and operation of various electronic appliances, from radios, transmitters and transceivers to computers.Starter radio amateur often assembles first appliances according to ready schematics described in journals or books. It is also possible to buy a ready-to-assemble kit, such as voice changer model NT200.This kit is designed to change voice. It is supplied as separate parts, assembly takes just 15 minutes. Appliance raises tone of your voice, making it sound like child's, or, on the contrary, lowers it turning it into man's bass.Additional settings will add metallic tone to voice and it will start sounding like robot. Let's assemble the kit. Package includes instructions with device electrical schematics, assembly plan and a table with list of included elements.Open the package with details and lay them on table. Check element's color code with the table before soldering for the sake of convenience in elements recognition.You can now insert the recognized part into circuit board.Now we solder voice pitch regulator, DIP-switch, and microphone remaining mindful of polarity.In conclusion we solder the power wires.Our unit is ready.Now we connect power battery and demonstrate performance of our appliance.Voice changer model NT200 is an excellent chance for starter radio amateur to apply theoretical knowledge in practice. The kit will be interesting and useful to explore basics of electronics and gain experience in assembling electronic devices.