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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by pumela[/i] [br][:)]Good day i hev been surfing this website which i found very interesting,i am a student compiling a project of my own which i will have to present at school.im searching for a circuit that can be able to detect when the lamp has failed e.g street lamp,and it must report to the in station that there is a lamp failure so i thought of using modems to send messages to the in station, i thought of builing a 12V DC power supply reason ,im a 3rd year technikon student please if u hev any better ideas kindly email me [/quote]    Insert an Image File (GIF, JPG, JPEG, BMP, ZIP, PNG) Check here to include your profile signature.