Hobby Electronics Basics

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

Worth reading in Hobby Electronics Basics

what is hazard?

what is hazard ? D flip-flop Q*=DC+C'Q add a term Q*=DC+C'Q+DQ what is hazard? why should add a term to eliminat the haz...
1 comments posted 21yrs
posted by ucheng4
1 comments posted 21yrs posted by ucheng4

5 band color code resistor with no tolerance

Hi, Is there any 5 band color coded resistor with no tolerance value on 5th band? How do I read resistance values for th...
1 comments posted 21yrs
posted by m.bandu
1 comments posted 21yrs posted by m.bandu

Problem with SHT75 Humidity/Temperature Sensor

Hello Sir, I am using a SHT75 humidity sensor. I am interfacing SHT75 with the MSP4301232 Microcontroller. The problem...
0 comments posted 21yrs
posted by krishnanice
0 comments posted 21yrs posted by krishnanice

CD burner to DVD burner

Now I am not sure if this is the right group for this question... but here it goes: I believe I had read somewhere that...
7 comments posted 21yrs
posted by ronaksh
7 comments posted 21yrs posted by ronaksh

Heart rate meter (bicycle)

I can't find the original thread, but someone recently asked about data acquisition for an excecise bicycle. The OP wan...
0 comments posted 21yrs
posted by NoSpam
0 comments posted 21yrs posted by NoSpam

Using an indicator lamp with 120v

I want a simple on/off indicator for a switch that's controlling an outlet. It sounds like a neon indicator lamp is the...
22 comments posted 21yrs
posted by kevin2
22 comments posted 21yrs posted by kevin2

Combustion Equipment Safety Program

Hi - I looking for a copy of the NFPA 86-2003 and any help or information on creating a combustion Equipment Safety Prog...
1 comments posted 21yrs
posted by samanthaknepp
1 comments posted 21yrs posted by samanthaknepp

oscilloscope calibration

Hi there, Does anybody know of a place somewhere in southern NJ (or closeby area) that calibrates oscilloscopes? How mu...
9 comments posted 21yrs
posted by no_spam
9 comments posted 21yrs posted by no_spam

Voltage Measurement on a Capcitor

I'm analyzing a circuit which contains a capacitor. The capacitor is fed a constant current and is discharged periodica...
9 comments posted 21yrs
posted by concentricnews
9 comments posted 21yrs posted by concentricnews

batteries

if I conect 2 1.5 volt batteries together, does this mean i have 3 volts or a stronger 1.5 charge? Is this the same for...
2 comments posted 21yrs
posted by totalharmonicdistortion
2 comments posted 21yrs posted by totalharmonicdistortion

newbie: Simple microcontroller circuit gone bad

Hi, First post and just beginning in microcontrollers and electronics, so please excuse the dumb questions. I have buil...
2 comments posted 21yrs
posted by sean_public
2 comments posted 21yrs posted by sean_public

dawn simulator schematics problems

I intend to build a simple dawn simulator for my wife. She likes the idea of waking up to the increased brightness of t...
6 comments posted 21yrs
posted by fredrik_aldrig
6 comments posted 21yrs posted by fredrik_aldrig

allegro 2916B

anybosdy familiar with it ?
2 comments posted 21yrs
posted by ershe
2 comments posted 21yrs posted by ershe

555 oscillator queer behavour

I have a question concerning the function of the 555 oscillator in astable mode. In particular the external elements i...
10 comments posted 21yrs
posted by 2222
10 comments posted 21yrs posted by 2222