For Technology and Science Teachers:

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please click on this link: www.burchills.info to go there.

• A system for constructing simple circuits cheaply and easily
• An effective way to introduce students to soldering
• A construction method that maintains the visual link between layout and circuit diagrams

	Cardboard Electronics uses brassed steel paper fasteners inserted into corrugated cardboard. A layout diagram is first glued onto the cardboard. Components and connecting wire are easily soldered onto the domes of the paper fasteners.
A completed Pot Plant Moisture Tester soldered by a 9 year old

Layout of Flasher circuit.

List of Circuits: Moisture and continuity tester Pot plant moisture tester Sensor circuits180 9 volt battery tester Car battery voltmeter Courtesy light delay Adjustable timer Noisemaker Flasher Variable oscillator Wailer SCR driver and latch Bistable 2 person quiz indicator 4 transistor amplifier Information available now from:  denis@burchills.info

 

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