Electronic Sensing Project

using an

Audio Alarm

To: Year 8 Electronics Homework Page

Case for Sensor Cirsuit showing Details of Holes

Casing for Sensor circuit showing Audio Alarm (Buzzer) in place

Component Layout on Stripboard of

Sensing Circuit using a Thyristor to Latch when activated

Link to: How to read a resistors value

Pictorial Diagram of Thristor latching circuit using a buzzer as output

Circuit Diagram of Thristor latching circuit using a buzzer as output

Alarm Unit wired with a trip sensor

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