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Surveillance and Security Projects

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Electronics Infoline Web





Micro Spy With TTL

Micro Spy With TTL

http://www.uoguelph.ca/~antoon/circ/uspy3.htm

Micro Spy With USW

Micro Spy With USW

http://www.uoguelph.ca/~antoon/circ/uspy2.htm

self-announce for electric gates

self-announce for electric gates

detects when someone traverses the gate, ringing the bell in a very peculiar way.

http://www.nutchip.com/progetti/annunciatore_en.htm

Micro Spy With FETs

Micro Spy With FETs

http://www.uoguelph.ca/~antoon/circ/uspy.htm

Crashed Plane Locator

Crashed Plane Locator

Another beacon

http://www.uoguelph.ca/~antoon/gadgets/locator.htm

Electronic Combination Lock

Electronic Combination Lock

opens the lock when you press the switches in correct sequence.

http://home.maine.rr.com/randylinscott/dec99.htm

Automatic Device Locator

Automatic Device Locator

R/C Plane lost? Try this beacon.

http://www.uoguelph.ca/~antoon/gadgets/adl.htm

Finger touch activated switch

Finger touch activated switch

great for situations where a membrane type mechanical switch is not desired.

http://www.imagineeringezine.com/PDF-FILES/fingersw.pdf


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