MitchElectronics Sound Activated Alarm Kit

A kit of parts for you to make a sound-activated intruder alarm.

When it comes to valuables we all know that security is critical. Whether it be a pesky co-worker pinching your cookies, or a more devious pet finding their way into the pantry, this sound-activated alarm kit can inform you when someone or something is trying to rob you if they make any noise.

The sound-activated alarm is made up of four different stages; input stage from the microphone, a comparator stage, a latch stage and an oscillator stage that produces an audible warning.

• Component count: 29
• Includes high quality printed circuit board (PCB)
• Downloadable Electronics Construction Manual includes sections on how to solder and how to identify and mount all types of components on to the printed circuit board
• Downloadable instructions include information specific to this kit including circuit diagrams, schematic diagrams and explanations, 'how it works' circuit descriptions as well as component identification and constructional notes
• Requires a 5V power source, not included

Supplied as a kit of parts for assembly. Soldering is required.