Hobby Electronics Basics

  1. Home
  2. Hobby Electronics Basics
9387 Threads Posts
to

Worth reading in Hobby Electronics Basics

Electronic Amp Meter

Can some point me in direction for a wiring diagram to build an Electronic Amp Meter to read up to 50 amps charge/disch...
18 comments posted 21yrs
posted by afh1
18 comments posted 21yrs posted by afh1

My First Project

Hi I am just starting out in this whole field and I am looking for some help. I would like to try to complete a simple...
3 comments posted 21yrs
posted by mr_bonez_99
3 comments posted 21yrs posted by mr_bonez_99

Winbond ISDxxxx chips - worked with them?

Anyone out there had any experience with these chips? Im having some significant noise problems that I can't seem to sol...
0 comments posted 21yrs
posted by anonymous
0 comments posted 21yrs posted by anonymous

Aquarium Lights Problems

I am troubleshooting my lights as they don't light and found that within the bulb area there are a set of parts that ar...
4 comments posted 21yrs
posted by james.douglas
4 comments posted 21yrs posted by james.douglas

lawn tractor switch

I have a new John Deere lawn tractor. I like the tractor but it's got this annoying safety switch system that will not...
2 comments posted 21yrs
posted by NoMail
2 comments posted 21yrs posted by NoMail

A Basic MOSFET question

Hello Everybody: Good morning. I have a couple of basic MOSFET questions that I would like to clarify. I have studied a...
9 comments posted 21yrs
posted by saranyan13
9 comments posted 21yrs posted by saranyan13

What is the use of R2 in this oscillation circuit?

I have electronics hobby and just start learning how oscillator works, like the loop gain must be >= 1 and the phase be...
1 comments posted 21yrs
posted by ty78weyu
1 comments posted 21yrs posted by ty78weyu

USB PC-Based Logic Analyzer

I was looking at some PC-Based Logic Analyzers. I came across this one: http://www.pctestinstruments.com/ Has anybody o...
4 comments posted 21yrs
posted by aman.bindra
4 comments posted 21yrs posted by aman.bindra

SCD 70 Samsung Camcorder Menu Select problem

Hi, i have a problem with my SCD70 camcorder: it was working very good, but one day the the track wheel to select menu...
0 comments posted 21yrs
posted by alexei.x
0 comments posted 21yrs posted by alexei.x

cobbling together a ni-cad charger

I have a cordless floor sweeper that's missing the wall wart power supply it came with. Inside the sweeper there is a 7...
7 comments posted 21yrs
posted by kellrobinson
7 comments posted 21yrs posted by kellrobinson

Cancel magnetic field in one current carring wire

Can anyone suggest the best way to shape a single wire carring a current so that it's magnetic field cancels itself out...
6 comments posted 21yrs
posted by jpb193
6 comments posted 21yrs posted by jpb193

block diagram showin 74LS138 being used with Z80

i have i slight problem, and its got me stumped i need to produce a block diagram for a simple mircoprocessor system, s...
1 comments posted 21yrs
posted by trigger_quickguy
1 comments posted 21yrs posted by trigger_quickguy

need help wiring an ac motor

Can anyone help? I have a 1/4 hp ac motor that I am looking to make into a drum sander ex. http://www.pixelpuddle.com/s...
4 comments posted 21yrs
posted by jreim
4 comments posted 21yrs posted by jreim