Hobby Electronics Basics

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USB to I2C converter for labview

Hi, I'm looking for an USB to I2C adapter that I can use with Labview to read and write to I2C chips? Are there other d...
3 comments posted 17yrs
posted by fb381647
3 comments posted 17yrs posted by fb381647

multiplication using analogLib components

Hello all, I feel quite daft for having to ask this: I am working with Cadence's analog artist environment + Virtuoso s...
3 comments posted 17yrs
posted by rover8898
3 comments posted 17yrs posted by rover8898

How to build a simple LC oscillator

Hello ! I'm new to analog electronics (although I've been using uCs for a while) and I'm trying to build a really simpl...
10 comments posted 17yrs
posted by bezverky
10 comments posted 17yrs posted by bezverky

Circuit 9V ->6V

I am working on a small circuit that blinks a LED that I will create multiple items of to place around my kids's apartm...
9 comments posted 17yrs
posted by pinkFloyd43
9 comments posted 17yrs posted by pinkFloyd43

Multi-function joystick buttons without relays

I've successfully interfaced an xbox controller with my pc via USB and autohotkey scripting. What I'm stuck on now is f...
5 comments posted 17yrs
posted by fourrings
5 comments posted 17yrs posted by fourrings

Simple DC-DC voltage reduction

Hello again. I'm the bloke who was on a few months ago worry about his frequency-voltage converter. Which now works mag...
5 comments posted 17yrs
posted by simon.morden
5 comments posted 17yrs posted by simon.morden

100 Million Tons of Li

Can Li be cheaply extracted from sea water? Bret Cahill
27 comments posted 17yrs
posted by BretCahill
27 comments posted 17yrs posted by BretCahill

DC/AC voltages adjacent to each other

Hi, What is the guidance/rules on DC and AC in close proximity eg: 1. Relay on small PCB. Relay circuits and coil run a...
1 comments posted 17yrs
posted by colinstone
1 comments posted 17yrs posted by colinstone

diagnosing an ailing Li-Ion battery pack

Hi all, I'm trying to figure out what's wrong with a Li-Ion battery pack. It's a cheap one that I got from eBay for my...
2 comments posted 17yrs
posted by dlenski
2 comments posted 17yrs posted by dlenski

motorbike voltage regulator

I built this voltage regulator a while back: http://jhau.maliwi.de/mot/voltreg.htm with the difference that I flipped t...
0 comments posted 17yrs
posted by nospam
0 comments posted 17yrs posted by nospam

Accelerometer

Hi, I am planing to use an analog accelerometer ( ADXL330KCPZ) in a project. And i have following questions 1. The acce...
3 comments posted 17yrs
posted by conphiloso
3 comments posted 17yrs posted by conphiloso

television problems

I have been living in the same house for 12 years. I am living in Las Vegas, NV. Every tv i have plugged in has had TER...
7 comments posted 17yrs
posted by snafuone
7 comments posted 17yrs posted by snafuone