Hobby Electronics Basics

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Pausing in PIC16F84

Hi, I program the PIC16F84 microcontroller using MPLab (assembly). Is there a way to pause the execution of a program f...
1 comments posted 21yrs
posted by omair.majid
1 comments posted 21yrs posted by omair.majid

Have I blown a PIC pin?

I've just moved a circuit from one breadboard to another - almost identical... Now, it seems of my 4 output pins - when...
2 comments posted 21yrs
posted by danny
2 comments posted 21yrs posted by danny

NEWBIE: Designing a Simple Audio Amp

Fwom:Ricky Romaya ( snipped-for-privacy@somewhere.com) snipped-for-privacy@daqarta.com (Bob Masta) wrote in news: snipp...
1 comments posted 21yrs
posted by bigcat
1 comments posted 21yrs posted by bigcat

difference between bipolar and mosfet

Just wondering could someone explain fairly simply what the difference is between a bipolar and a fet ? Can I put a bipo...
123 comments posted 21yrs
posted by invalid
123 comments posted 21yrs posted by invalid

Need help finding replacement for obselete IC chip

I am working on a circuit that calls for a MM5837N noise generating IC chip. This is an obselete chip and I need to fin...
13 comments posted 21yrs
posted by <elehman1
13 comments posted 21yrs posted by <elehman1

samsung DECT sp-r6100 switches off

Hi Have a Samsung cordless SPR6100 The phone charges, can select all menus, but if i press the green telephone key or t...
0 comments posted 21yrs
posted by anjum64
0 comments posted 21yrs posted by anjum64

Max ampere will blow my device?

Hi guys. I have a LCD monitor. I lost the power adaptor for it. I bought a replacement. My LCD monitor power requiremen...
4 comments posted 21yrs
posted by dillon
4 comments posted 21yrs posted by dillon

just wondering

If someone came across a pcb, and did not know where it came from. Would it be possible to determine what the board was...
4 comments posted 21yrs
posted by not_here.5.species8350
4 comments posted 21yrs posted by not_here.5.species8350

Dental filling radio reception?

Hi, everyone. For years I've heard vague stories about people receiving radio broadcasts through their dental work. The...
21 comments posted 21yrs
posted by NoSpam
21 comments posted 21yrs posted by NoSpam

Compact Flash interface

Seeing as Compact Flash uses a standard IDE interface, would it be possible to attach an ordinary hard drive to a camer...
0 comments posted 21yrs
posted by p
0 comments posted 21yrs posted by p

whodunnit: motherboard dead

Hey folks, My new motherboard died after only a couple of weeks on duty. The vendor says he owes me nothing, the mother...
12 comments posted 21yrs
posted by hrdo
12 comments posted 21yrs posted by hrdo

replacing variable resistor

Hi all, I have a heater that has 2 heat settings, controlled by a dial (variable resistor).. you turn the dial one way...
1 comments posted 21yrs
posted by invalid
1 comments posted 21yrs posted by invalid

High power PNP question

Hello I want to design a PWM to control the duty cycle of o big fan (80watt). I have seen a nice circuit at http://www....
6 comments posted 21yrs
posted by 1212
6 comments posted 21yrs posted by 1212