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WalesElectronicsQuick questions
Component 2: Interfacing and control
Quick questions on Schmitt triggers and interfacing - WJEC GCSE Electronics (10)
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is not justifying the interface choice?Show answer
Match each interface to its job (current switching, reference decision, or cleaning) and give the reason.
What is q1?Show answer
State what is meant by hysteresis in a Schmitt inverter. [1 mark]
What is q2?Show answer
State which interface circuit you would use to debounce a mechanical switch. [1 mark]
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