Hobby Electronics Basics

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

Worth reading in Hobby Electronics Basics

Checking Continuity of Potentiometers

I'm trying to check the continuity of some potentiometers that I have. These pots are 250K and when I test them, the on...
4 comments posted 21yrs
posted by djgolus
4 comments posted 21yrs posted by djgolus

Video

Hoping somebody out there can point me in the right direction - I'm trying to find a video for my GCSE pupils to show t...
1 comments posted 21yrs
posted by dm8660
1 comments posted 21yrs posted by dm8660

Current Transformer thanks

After some mis starts my Current transformer works fine. I went the AC adaptor route. I want to thank John P., Jason B,...
8 comments posted 21yrs
posted by Bordon
8 comments posted 21yrs posted by Bordon

Information on microwave transfer switch

Good Morning, for my thesis I've to design a transfer switch operating between 8 and 14 Ghz, I would want to ask you wh...
0 comments posted 21yrs
posted by etantonio
0 comments posted 21yrs posted by etantonio

TI-89 Calculator and Systems Of Linear Equations

Well, I finally went out and bit the bullet. I purchased the TI-89 Titanium. I have to say that for the price I paid, I...
7 comments posted 21yrs
posted by null
7 comments posted 21yrs posted by null

Actuality of the electric current

The terminology used in this article: [] indicates subscript. ~A means the vector A. means 4. 9 Electric current simila...
5 comments posted 21yrs
posted by hamid_v_ansari
5 comments posted 21yrs posted by hamid_v_ansari

Diodes how do I assemble SMTs

Hi all, I m new to the group and wondering how deep and helpful discussions are. I m a PhD student trying to assemble M...
0 comments posted 21yrs
posted by aravindchamarti
0 comments posted 21yrs posted by aravindchamarti

MPEG2 encoder in DSP

Hello all, I wish to implement a MPEG2 encoder for SIF(320*240) video format at 25 frame per second. The real-time enco...
0 comments posted 21yrs
posted by zhushenli
0 comments posted 21yrs posted by zhushenli

detecting mobile devices

Hi I am looking to build a circuit or to hack an existing device that can sense an incoming call or an out going call f...
3 comments posted 21yrs
posted by tiltool
3 comments posted 21yrs posted by tiltool

voltage bucking!

hi can someone help on voltage bucking configuration/connection? wat does it mean? thanx in advance Natty.
3 comments posted 21yrs
posted by Raghunathan.Appavou
3 comments posted 21yrs posted by Raghunathan.Appavou

need help on filters - pyroelectric detectors

hi I need ur help. I want to know wat sort of filtering is done in the first and in second stage! I think in the first...
3 comments posted 21yrs
posted by Raghunathan.Appavou
3 comments posted 21yrs posted by Raghunathan.Appavou

Portable Generator of visual stimuli

Hi all, I want to built or purchase a device with the follwing specification: Imagine a box 10x10x10cm, with two medium...
3 comments posted 21yrs
posted by vasileios_at_ntlworld_dot_com
3 comments posted 21yrs posted by vasileios_at_ntlworld_dot_com

Antenna advice please

Greetings, I'm sure this is a pretty basic question. Which is good because my knowledge of electonics is pretty basic....
4 comments posted 21yrs
posted by etpm
4 comments posted 21yrs posted by etpm