| | | | |
 |  |  |  |
| |||||||
| General Electronics Chat This forum is for general chat about electronics, eg: Dont know what a part does? Dont know how to read a circuit? Want to get an opinion? |
 |
| | LinkBack | Thread Tools | Display Modes |
20th December 2004, 10:17 AM
| (permalink) |
 Security Alarm I need some information or resorce about security alarm types and their topology and ......
__________________ Upper than heaven sina | |
|
|
15th February 2005, 01:17 AM
| (permalink) |
| reply Try search engine
__________________ Robotics is heaven in my book. | |
|
|
|
15th February 2005, 02:49 AM
| (permalink) |
| Look for: Doppler effect motion detectors, break the light beam detectors, breaking glass sound detectors, door and window switch detectors, silent alarms, and that is all I can think of right now.
__________________ see my website: www.geocities.com/russlk | |
|
|
|
15th February 2005, 04:39 PM
| (permalink) |
| try chemelec projects. here http://www3.telus.net/chemelec/Proje...aser-Alarm.htm courtesy of chemelec chersss!! marcus | |
|
|
Linear Mode
