Hobby Electronics Basics

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Wide Band Antenna

Is there such a things as an antenna that will get me everything from HF to VHF with reasonable strength? I have a BNC...
14 comments posted 12yrs
posted by mhdpublic
14 comments posted 12yrs posted by mhdpublic

LTspice Seminar in Phoenix

I don't know how many lurkers here are in the vicinity of Phoenix, but I will be attending the LTspice Seminar... Tuesd...
15 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
15 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Truck Starter/solenoid/battery help

> I'm having very intermittent lack of starter rotation on a Toyota > T-100. Over the last 14 years I have replaced the...
39 comments posted 12yrs
posted by nojunk
39 comments posted 12yrs posted by nojunk

Widlar's Early Treatise on Semiconductors

Widlar's Early Treatise on Semiconductors, so large a file to E-mail, I put it up on my website so you can download it....
22 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
22 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Punching "Nylon" Wall Plates

I have some blank wall outlet cover plates, claiming to be "nylon". Do you think I could punch a hole thru one of these...
21 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
21 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

New Simulation Tool Posted to my Website

LogicStepTable.pdf on the Simulation Tools & Macros Page of my website. Simulate a uP/uC stepping control signals into...
0 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
0 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Non Ohmic Constant Voltage Drop "Resistor"

Most resisters follow ohm's law. The higher the current the greater the voltage drop. Is there any passive device in ele...
39 comments posted 12yrs
posted by bret.e.cahill
39 comments posted 12yrs posted by bret.e.cahill

RRIO OpAmp Recommendation?

I need a rail-to-rail I/O OpAmp, 5V Vcc is fine, slow speed setting a current mirror. What would you guys in the discre...
15 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
15 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Voltage mode control and One cycle control

Voltage mode control is not as fast as current mode control, but it is applicable in wider load range. One cycle contro...
1 comments posted 12yrs
posted by pchung705
1 comments posted 12yrs posted by pchung705

Electronics science or art

I need to explain if electronics is science or art. Or part science and part art. Which part is science and which part i...
17 comments posted 12yrs
posted by markbradley2006
17 comments posted 12yrs posted by markbradley2006

single ended or differential input

what is the difference between these configurations on an ADC ?
6 comments posted 12yrs
posted by tareqmatarr
6 comments posted 12yrs posted by tareqmatarr

Slow-Mo Wired Transmission

Hi all, I want to set up a very simple communication system to allow two devices to propagate a digital signal (3.3 or...
19 comments posted 12yrs
posted by c.difficile
19 comments posted 12yrs posted by c.difficile

ADCs maximum sampling rates

Can i get a sampling rate much lower than the stated sampling rate, i mean is it controlled by the user or what? i want...
3 comments posted 12yrs
posted by tareqmatarr
3 comments posted 12yrs posted by tareqmatarr