Hobby Electronics Basics

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Short/Open Detection Link request

Hello, Does anyone know of any good links that explain "design of open/short detection" of lead bonds (of IC modules)?...
0 comments posted 20yrs
posted by rover8898
0 comments posted 20yrs posted by rover8898

MPSH69 transistor

Can anyone recommend a modern day equivalent to this transistor please? Thanks
2 comments posted 20yrs
posted by mattgyma
2 comments posted 20yrs posted by mattgyma

Basic use of crystal in microcontroller

I want to know about crystal and why we use in electrnoic circuit. what is the basic function/use of crystal
4 comments posted 20yrs
posted by joshuathiagaraj
4 comments posted 20yrs posted by joshuathiagaraj

basic use of ferrite bead

I want to know about ferrite bead plz give me best website.
1 comments posted 20yrs
posted by joshuathiagaraj
1 comments posted 20yrs posted by joshuathiagaraj

Perfect LCD for weigh scale project

i need a perfect 4 digit Lcd driver with display datasheet anyone know the datasheet part no plz help me. Thanks. Joshua
5 comments posted 20yrs
posted by joshuathiagaraj
5 comments posted 20yrs posted by joshuathiagaraj

Minimum current spec for power supply

I'm looking at the little open frame power supply (PSA-25L-201-R) that has a 5V .2-2A rating. When my device is in idle...
4 comments posted 20yrs
posted by none
4 comments posted 20yrs posted by none

GALs and old PCBs

I've having some difficulties using a GAL on a 25 year old PCB - I have the correct JEDEC file and my programmer will h...
38 comments posted 20yrs
posted by mattgyma
38 comments posted 20yrs posted by mattgyma

any weblinks to dimensions for transistor cases?

Hi I'm drawing various transistors, and I've got a collection of different cases to draw, is there a site with a select...
1 comments posted 20yrs
posted by rgdavidson
1 comments posted 20yrs posted by rgdavidson

on off switch

Hello,, I have done a circuit in Psim (simulator) when I added a mosfet, they ask to add an on-off switch controller ca...
0 comments posted 20yrs
posted by leram
0 comments posted 20yrs posted by leram

Generating differential signals

I am trying to carry out some testing for different communication protocols. I am stuck at generating differential sign...
1 comments posted 20yrs
posted by amberideas
1 comments posted 20yrs posted by amberideas

Open Source Thermostat and more (Schematics)

I've just put up a very basic (schematics only at this time) site. There are currently four projects: http://www.myblue...
5 comments posted 20yrs
posted by wrichardson
5 comments posted 20yrs posted by wrichardson

My amazing find

I will be the first to admit that I am a bit of nerd in loving to know how things work. I also love music so I know muc...
12 comments posted 20yrs
posted by ngdbud
12 comments posted 20yrs posted by ngdbud

send more than 8 bits with parallel port

We're using a parallel port for motion control. We're building the hardware logic for the device we're going to control...
14 comments posted 20yrs
posted by jccorreu
14 comments posted 20yrs posted by jccorreu

Good electronics link

Here is a good electronics link: http://electronics.gindows.com
0 comments posted 20yrs
posted by emetalshop
0 comments posted 20yrs posted by emetalshop