We explore how relays are used in circuits, how LDRs and thermistors could be used in such circuits, and how these components can be recognised.
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Length: 3 minutes
Item#: BVL280842
ISBN: 979-8-88678-235-6
Copyright date: ©2022
Closed Captioned
Prices include public performance rights.
Not available to Home Video and Publisher customers.
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