Hobby Electronics Basics

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MOSFET switch problem

Hey all, I feel dumb to ask this but I am having a very very (what I think is) basic MOSFET switch question. Can anyone...
4 comments posted 21yrs
posted by saranyan13
4 comments posted 21yrs posted by saranyan13

Is someone familiar with this cable?

I've got an old CD Autoloader. It's a Nistec ALW-501, i have the software for this piece of hardware, but i don't have...
3 comments posted 21yrs
posted by webwire
3 comments posted 21yrs posted by webwire

career

Hi everybody I want to know what are career opportunities for M.Sc Electronic Communications in Research and Industrial...
2 comments posted 21yrs
posted by 10.mohan
2 comments posted 21yrs posted by 10.mohan

smallest lightest beeper

where can I find parts to make a beeper/tone generator that weighs less than a gram? I know the parts exist in nearly e...
4 comments posted 21yrs
posted by blarg
4 comments posted 21yrs posted by blarg

8051 Development Board / 89C51 / MCS51 / 8052

8051 Development Board / 89C51 / MCS51 / 8052 After searching for ages for an 8051 board I can develop stuff on I final...
1 comments posted 21yrs
posted by nospam
1 comments posted 21yrs posted by nospam

bit rate\baud rate

Can any body explain difference between Bit and baud rate with an example? Best Regards, Ratish
7 comments posted 21yrs
posted by Ratishkumar.S
7 comments posted 21yrs posted by Ratishkumar.S

Parallel port pins 18-25

Most PC parallel port literature seems to state that pins 18-25 are connected to ground, however, I have a laptop with...
6 comments posted 21yrs
posted by oparr
6 comments posted 21yrs posted by oparr

Rise and fall time of TI 'F' family

Hi, I am making a high speed digital system board which will demonstrate the pitfalls of high speed design, as part of...
23 comments posted 21yrs
posted by kunal.shenoy
23 comments posted 21yrs posted by kunal.shenoy

twist sensitive resistor?

I have science project that involves measuring a small torque, or twisting force. Is there a torque sensitive resistor...
7 comments posted 21yrs
posted by davidwhyte
7 comments posted 21yrs posted by davidwhyte

Help setting up OMRON Temp Controller

Hi I just got an OMRON temperature controller, model number EJCS-R1KJX. The manual which comes with it is pathetic - a...
7 comments posted 21yrs
posted by mmcnospam
7 comments posted 21yrs posted by mmcnospam

minimum current/voltage for diode?

Been working on an idea for the Bike project. (a detector that will open or close a relay if the peddler quits peddling...
5 comments posted 21yrs
posted by robot
5 comments posted 21yrs posted by robot

Count 15kV pulses using PIC

I have a PIC counting pulses. I know the software is working. I need to knock a 15kV spike down to 5 volts to be counte...
12 comments posted 21yrs
posted by dino.elec
12 comments posted 21yrs posted by dino.elec

pic project for beginner?

Any advice on getting starting in PIC projects? I've put together some basic circuits in the past and am looking for som...
7 comments posted 21yrs
posted by robot
7 comments posted 21yrs posted by robot

motion detector?

Hi Guys, I'm working on a project that is supposed to encourage kids to ride a stationary bike for three minutes. The p...
22 comments posted 21yrs
posted by robot
22 comments posted 21yrs posted by robot

phase lock loop(PLL) doubt

hi i saw one PLL(4046) example. the example say ,PLL will work from 50hz to 80hz input frquncy (phase comparator input...
3 comments posted 21yrs
posted by rbiras
3 comments posted 21yrs posted by rbiras