Hobby Electronics Basics

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schematic circuit drawing program

I would like some help in finding a circuit drawing program that is easy to use and not too advanced. hopefully one whe...
4 comments posted 12yrs
posted by steelshark1
4 comments posted 12yrs posted by steelshark1

Electrical shock from the AC neutral wire?

Is it possible to be shocked by touching the neutral line of a 3 wire 120 VAC system (Line, neutral, ground). Assuming...
9 comments posted 12yrs
posted by bperryb
9 comments posted 12yrs posted by bperryb

AD633 Spice Model Now Available

On the Device Models & Subcircuits Page of my website you will find a new post... AD633_JT.zip A Rudimentary Behavioral...
1 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
1 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

OT: Sadly Insane

...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Sy...
3 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
3 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

MC1350 Spice Model Now Available

MC1350_SpiceModel.zip is now available on the Device Models & Subcircuits Page of my website. ...Jim Thompson -- | Jame...
0 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
0 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

OT: Hilarity of the day

Just got a jury duty summons in the mail. At the bottom of the summons it says, "FAILURE TO REPORT OR CALL MAY RESULT I...
39 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
39 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Regarding our porous board

Is there anyway we could get a peoples movement started to help fund those boarder states with money to hire guards to...
6 comments posted 12yrs
posted by nojunk
6 comments posted 12yrs posted by nojunk

X2 AC capacitor failure

I devised the circuit below for use as a continuous mains presence/absence indicator on my front porch. 0.1uF || LED 3....
12 comments posted 12yrs
posted by Pimpom
12 comments posted 12yrs posted by Pimpom

Question about current from stun gun

Hi all, I noticed from another conversation that commercial stun guns are current limited to 1ma to 4ma hopefully makin...
4 comments posted 12yrs
posted by nojunk
4 comments posted 12yrs posted by nojunk

New Subcircuit Posting

Hysteresis_Element_Behavioral.zip to the Device Models & Subcircuits page of my website... Subcircuit "Hysteresis" take...
1 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
1 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

New Spice Model Posted

Just posted to the Device Models & Subcircuits page of my website... ApexMP118FD.zip Apex Microtechnology's (www.apexan...
0 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
0 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Help please with DC motor control

Greetings All, I am working on a project in my shop that requires constant tension on a nylon cord. The cord comes is p...
23 comments posted 12yrs
posted by etpm
23 comments posted 12yrs posted by etpm

Fluke 5100B

Hi all, I am looking to calibrate 16 bit A/D converters used in several configurations (DC voltage, AC voltage, and RTD...
2 comments posted 12yrs
posted by nospam
2 comments posted 12yrs posted by nospam

Notice to Robert Baer

It is very easy to filter out spam. However it is not easy to filter out your feeding the trolls and thus giving them a...
13 comments posted 12yrs
posted by To-Email-Use-The-Envelope-Icon
13 comments posted 12yrs posted by To-Email-Use-The-Envelope-Icon

Microphone arrays and Raspberry Pi

this is my first project and im confused about microphones, i want to conne ct four electret microphones to the Raspber...
5 comments posted 12yrs
posted by tareqmatarr
5 comments posted 12yrs posted by tareqmatarr