Latest threads in General Electronicsshow only best voted threads
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Newbie - Basic battery charging question
Hi All, I use a lead acid battery to power my bicycle lights. It is 6v & needs replacing (it is only working for 45 mins now instead of hours). I have been pondering using a 6v Dynamo to put charge...
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17 years ago
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How to add a I/O to a laptop
Hi, I need to add a simple input to a laptop computer for a switch. However this laptop has no parallel nor serial port. It doesnt even have an external keyboard input. I cant spend time designing...
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17 years ago
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Voice Announcement System
Can anyone sugesst a available working or Developed system for voice Announcement with a duration of more than 20 to 30 minutes using Microcontrollers. I welcome circuits and software/ideas to drive...
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17 years ago
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Anyone know how to use BASIC stamp program, BOE or eb500?
Hi, I am currently doing a school project which involve the use of an eb500, sound module and BASIC stamp II attached to a BOE. We are using it to communicate with the handphone. Initially,the phone...
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17 years ago
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regarding the segway
hi iam looking for some details on segway and its basic diagram. actually i need to design a segway like device with something innovative in it.i have opted to choose a wireless technology for voice...
2
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17 years ago
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TV sniffer?
I live in a block of flats which has a communal TV antenna and others are banned. That antenna is pointed at a local repeater. We have been told that reception of the main transmitter is not possible...
2
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17 years ago
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Siemens type ACB
I wnat to know how ACB works.
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17 years ago
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Mobile Phone Chargers - Expensive to Run ?
Southern Electric (UK Energy supplier) have sent me a leaflet urging me to use less of their product (electricity). In it they state: "Unplug your mobile phone charger - these little black boxes suck...
9
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17 years ago
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Flexible PCBs at home?
Flexible PCBs are neat. It seems like it shouldn't be that hard to make them with the usual hobbyist techniques. Has anyone tried this? The main problem I foresee is that the flexible material is not...
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17 years ago
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? RE LCR meter reading
Just got an LCR meter for Christmas, and in testing it out find that it's readings vary rather wildly before settling down to the expected value when hooked up to a toroidal coil I wound and turned...
4
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17 years ago
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I need some help with my videos.MOV M-JPEG
hello I'd like to get some help. How can I change my videos into this format ( .MOV video files encoded with M-JPEG)
2
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17 years ago
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Is it possible to dim LED christmas lights?
Because I have 900 of them on my tree and they are quite bright!
34
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17 years ago
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Bugs inside LCD screens
No mention of how to remove them but I saw reference to the critters having proper name thysanoptera that are for some reason ,unknown as yet, attracted in there. -- Diverse Devices, Southampton,...
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17 years ago
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Hybrid bi-phase audio amps
I have a Pansonic stereo system with separate high and low speaker terminals. There is only one stereo power amp ... thus it is not a true bi-phase arrangement. I can't find the answer to how the...
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17 years ago
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spice
Hi, where can I find information about the output format of the various simulation tools like e.g. spice. Regrads Thorsten
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17 years ago
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