Hobby Electronics Basics

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Amp probe questions

This falls outside the realm of small voltages on small circuits, so redirects appreciated. If I am using an amp probe...
11 comments posted 19yrs
posted by quakeserver149
11 comments posted 19yrs posted by quakeserver149

Ldo regulators

I'm interested in interfacing to a board that sports a ldo regulator that fix the supply to 3.3V. The regulator is REG1...
13 comments posted 19yrs
posted by electr
13 comments posted 19yrs posted by electr

phase shift oscillator

Here is iam diong a work the pahe shift contain 360degree how can we explain the phase of transister as simple.
2 comments posted 19yrs
posted by sri.swift
2 comments posted 19yrs posted by sri.swift

Sounds from IS

What is the sound that high-end (L) Canon lenses make? These are the new lenses with image stabilization. I have not he...
7 comments posted 19yrs
posted by ronviers
7 comments posted 19yrs posted by ronviers

Teflon--Recent Mention on Your Show

I believe it was this weekend that someone called into your show and asked about the dangers of Teflon. (I happened to...
1 comments posted 19yrs
posted by wolf_tracks
1 comments posted 19yrs posted by wolf_tracks

modifying a stage strobe

Hello, I may use the guts of off the shelf manufactured strobe, say the Chauvet Techno Strobe 2000, which has a 75 watt...
7 comments posted 19yrs
posted by slulay
7 comments posted 19yrs posted by slulay

Old Panasonic PF-2201 Loses Color

Well, I've had an older VCR unit for maybe 20 years, and now it seems only capable of playing tapes in b/w. Am I missin...
7 comments posted 19yrs
posted by wolf_tracks
7 comments posted 19yrs posted by wolf_tracks

How to use TX/RX on a PIC

Hi, I'm looking for some advice, i am trying to control an Ericsson T28 mobile phone by using a PIC16F87X. I understand...
13 comments posted 19yrs
posted by wayne_tams
13 comments posted 19yrs posted by wayne_tams

WMA file 'noise'

I accidentally saved a file of low freq sine waves (chromatic octave starting 55Hz down to 27Hz -6 dB fs) in .WMA forma...
0 comments posted 19yrs
posted by stratus46
0 comments posted 19yrs posted by stratus46

Digikey search

HI, I am trying to find a part on the digikey website. My first language is not english and I cannot pin point the tech...
2 comments posted 19yrs
posted by lerameur
2 comments posted 19yrs posted by lerameur

8051 Programming

I need to convert a 32 bit binary number to gray code. i know how to do it bit by bit, but i need to do a function to d...
6 comments posted 19yrs
posted by luisdanielsilva
6 comments posted 19yrs posted by luisdanielsilva

remote monitoring

I need to help for my project which is telemetry disagn for to sent sun car's or hydromobile's information(current, volt...
1 comments posted 19yrs
posted by alitufanege
1 comments posted 19yrs posted by alitufanege

FM Transmitter for MP3 Unit and Others?

I'm looking for an FM transmitter that attaches to the headset socket of an AM/FM radio that will allow me to pick up a...
0 comments posted 19yrs
posted by wolf_tracks
0 comments posted 19yrs posted by wolf_tracks

testing H-bridge

Hello, I am testing a stand alone H-bridge IC, the L293D. I do not know if this is a problem or just a ormal reaction o...
2 comments posted 19yrs
posted by lerameur
2 comments posted 19yrs posted by lerameur