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This Design Project: Intercom System interactive also includes:
In this electrical worksheet students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This worksheet can be printed and the answers to the questions are available on-line.
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- This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information
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