Latest threads in Electronics Down Undershow only best voted threads
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Current carrying capacity
No, it is *not* the same at different voltages, not by a long chalk. The voltage drop for a given current at a given length *is* the same. Neglecting the issue of waste heat, this means that the...
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4 years ago
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Electric Mushrooms
A bit more complicated than with lemons, but: "Researchers at Stevens Institute of Technology have developed bionic mushrooms that uses graphene to produce electricity. More accurately, the...
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4 years ago
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Samsung LA19R71B not accepting antenna input
The Samsung LA19R71B is a 19" LCD TV. I was using it with the RF output of my Commodore C64C. Channel search works but no channels are detected.
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4 years ago
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Ponder this.
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4 years ago
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TOA ER-58 Megaphone Microphone
I've been trying to get an old ex-army megaphone going. As is, you press the talk button on the mic and hear a pop from the speaker, but can scream for all your life and not get anything else out of...
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4 years ago
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So much for the global lithium shortage
I can't rember if this was the newsgroup that had the thread. Warning, don't have a cuppa in your hand whilst listening.
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4 years ago
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Car Toys
What do people have in the add on electronics device area? We've just take delivery of a new vehicle that "networks' via bluetooth and USB; aka icons in smartphone manual indicate ipod, apple car...
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4 years ago
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Float charge 12v car battery?
I have a 'parts car' that has a good battery that I don't want to die due to negligence. I don't have a battery charger and was wondering if I can re-purpose an Asian LED driver and laptop PSU to...
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4 years ago
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teeny micro-minature SMD fuses
I have a DDS tape drive. When plugged in, none of the LEDs come on. It is supposed to do a self-test. Next to the power socket are two rectangular things approximately 5x2x2 mm. I assume they are...
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4 years ago
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jammer for 595-625 MHz
Could you help me to find this jammer, please?
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4 years ago
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Clock-Radio gaining time
(My news server hasn't shown any new posts, here, for about a fortnight, so to make sure there is still someone, apart from myself, here .... ;-P ) My bedside Clock-Radio is gaining time. Back when we...
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4 years ago
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Phone battery
I put a generic battery in my phone and from then on it would not charge over 85% Just put a different battery in and it now does,what is built in to the old one to cause the limitation?
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4 years ago
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Codan 7302 Power Supply - any info
Have one of these, in a box the same as the green 6801 and the 7113 PSU (except it's blue). Internally it looks half-baked - DC in and DC out, 723-based control board, but no AC segment. Has anyone...
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4 years ago
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Re: LED Slide Projector
The projector does not make an image of the light source, but of the object (slide, flim, DLP or LCD). The image on the screen approaches the detail-level of the object. the main qualification for a...
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4 years ago
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Boston Dynamics unveils Handle Robot 2018
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4 years ago
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