Hobby Electronics Basics

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Remore Neural Monitoring Victim!?!

I am a victim of RNM here in Canada. My life haas been horrible the last 1.5 half been harassed by a local member of so...
6 comments posted 18yrs
posted by peter.c.forner
6 comments posted 18yrs posted by peter.c.forner

Motor Control ICs

www.anyparts.co.in
0 comments posted 18yrs
posted by rajsbom
0 comments posted 18yrs posted by rajsbom

Help me build a bicycle phone charger

Hello, I recently built-up a front wheel for my bicycle that has a 6v/ 3.5w dynamo. These are designed to power headlam...
18 comments posted 18yrs
posted by bikepilgrim
18 comments posted 18yrs posted by bikepilgrim

Current source?

I built a circuit to deliver a 40mA pulse on top of a 10mA DC offset. The 40 mA pulse is for 100uS.R4 & C1 set the appr...
7 comments posted 18yrs
posted by spamme
7 comments posted 18yrs posted by spamme

Basic Calibration Terms

Hi, I have a program which I use to conduct tests. One of these tests requires that I calibrate the voltage supply at t...
3 comments posted 18yrs
posted by bg_ie
3 comments posted 18yrs posted by bg_ie

LED torch adaption

Hi guys, I need to adapt a little LED torch from a standard LED light to an Infra-red LED. It's all very simple, but I...
12 comments posted 18yrs
posted by lufferov
12 comments posted 18yrs posted by lufferov

Setting Up a Home Lab

Hi I'm a physics student and I just finished a (mostly theoretical) electronics class. I really enjoyed it and I was ab...
13 comments posted 18yrs
posted by bgormalley
13 comments posted 18yrs posted by bgormalley

CR123A Batteries

I just discovered that my fairly new Davis Vantage Pro 2 weather station takes CR123A batteries. They are recharged by...
7 comments posted 18yrs
posted by wolf_tracks
7 comments posted 18yrs posted by wolf_tracks

NE-45 Lamp Resistance

I'm interested in using an NE-45 neon indicator lamp, I would like to know the value of the internal resistor (assuming...
11 comments posted 18yrs
posted by the1930s
11 comments posted 18yrs posted by the1930s

Baking parts sometimes necessary?

I ordered a couple of samples from TI and was surprised to find one bag of the parts in a moisture-barrier bag with a "...
3 comments posted 18yrs
posted by jmuchow
3 comments posted 18yrs posted by jmuchow

tantalum capacitors

hi, are all tantalum capacitors polarized ? thanks, mark k
8 comments posted 18yrs
posted by krawczuk
8 comments posted 18yrs posted by krawczuk

Headphone Volume Control

I'm not sure if this has been asked here before, I need to put a volume control inline with my headphones, and would app...
1 comments posted 18yrs
posted by the1930s
1 comments posted 18yrs posted by the1930s

Possible to modify a WalMart audio/video selector?

I'd like to modify one of these A/V selectors like you find at WalMart - has 4 in & 1 out plus a 1/8" stereo headphone...
0 comments posted 18yrs
posted by docsavage20
0 comments posted 18yrs posted by docsavage20