Latest threads in Hobby Electronics Basicsshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
Thermal jittering effects
Hai I donnot have any idea a bout how to reduce the thermal jittering problems.Even i donnot know how it will effects from cool condition to hot me the what r the steps we considered to reduce thermal...
1
|
15 years ago
|
1 | |
|
|
Question about transimpedance amplifier
As homework, i should design a transimpedance amplifier (with opamp) for photodetector's front end. I haven't any specification about photodiode's characteristics, so i haven't any information about...
1
|
15 years ago
|
1 | |
|
|
As solar power is expensive why rely on it?
As extracting solar energy is expensive & the maintainance cost also is too high, what will be the future of solar projects when compared to other renewable energy sources like wind energy etc.
4
|
15 years ago
|
4 | |
|
|
Re-activating a Roof-top TV Antenna
I would like to help a relative "re-activate" a roof-top TV antenna on a single storey house in southern California. From the ground, it looks to be physically in good shape, each of four corners has...
3
|
15 years ago
|
3 | |
|
|
"Furrows Cannot Be Concentric Circles or Spirals"
What idiot suggested this? And _no_ you cannot key word search to identify the moron. We're on the honor system. Bret Cahill
1
|
15 years ago
|
1 | |
|
|
On the Use of Crutch Words In Speech & Text
Using crutch words like "you know" or noises like "um" is bad enough in speech. It text it is even worse, a sure sign of a nobody with nothing to say. Bret Cahill
4
|
15 years ago
|
4 | |
|
|
_New Yorker_ Article Comparing Tech IP To Art IP
Anyone see the recent _New Yorker_ article comparing tech IP where personality isn't nearly the factor as in the arts? Bret Cahill
4
|
15 years ago
|
4 | |
|
|
about solar
Hai Can we generate 30W power using solar input Thank u
4
|
15 years ago
|
4 | |
|
|
Tube Radio Power Supply
I have an old regen radio that requires 45 volts for the B+. I was looking at plans for building a mains power supply, with a solid state (1N4003) rectifier. Since the radio I'm building it for as...
16
|
15 years ago
|
16 | |
|
|
Grid-Battery "Hybrid" Tractors
Supposedly if the tank is connected to the vehicle's engine, it's technically legal to bring 8 pesos/litre [$3/gallon] fuel across the border from Mexico. If the tank isn't connected, customs wil...
9
|
15 years ago
|
9 | |
|
|
pcb layout
Hai I have a small doubt about PCB Layout At turning point could we do route at 45 degree's , some one told in PCB manufaturing the edge will cutout,we cannot see by eye's,we can see that by...
15
|
15 years ago
|
15 | |
|
|
Looking to modify this circuit for 30Hz operation
I was given the parts to build this sine wave generator. As far as I can tell it's a Wein Bridge with the two LEDs serving the function originally reserved for the incandescent lamp. Unfortunately...
7
|
15 years ago
|
7 | |
|
|
Auto immobilizer
Good day I wonder if anyone can help me? I am trying to make an auto immobilizer. I have a uhf key chain type transmitter and a matching receiver. My problem is the receiver doesn't give me a latch or...
—
|
15 years ago
|
— | |
|
|
Schematic Capture and Board Layout Software
Are there any schematic capture/board layout applications available for Windows that don't cost an arm and a leg, yet are reasonably functional? EasyPCB is the only one I'm familiar with, but I'd...
2
|
15 years ago
|
2 | |
|
|
Heathkit IO-4105 probes
Hi, Does anyone know what probes will work with the Heathkit IO-4105 scope? Its a 5mhz scope. Would 100MHZ probe work? Thanks
1
|
15 years ago
|
1 |