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DSE Q2220 3.5 digit LCD display HELP please?

One of the applications circuits on the paperwork that comes with this device allows the measurement of the voltage of...
2 comments posted 20yrs
posted by vwq47
2 comments posted 20yrs posted by vwq47

GPS GSM tracking system

Hi there, I am looking for a GPS-GSM tracking system. There are a few on the market however no one seems keen on sellin...
7 comments posted 20yrs
posted by Not
7 comments posted 20yrs posted by Not

Help With A Schematic

I've just completed this device and it does what it's supposed to(distort a guitars output signal) but has no gain... C...
6 comments posted 20yrs
posted by william_gallagher
6 comments posted 20yrs posted by william_gallagher

FS dummy load 150 watt

FS dummy load telewave 150 watt 50 ohms n connector with cable converter to UHF model No twl 150 $150 ono Sydney Ben
0 comments posted 20yrs
posted by benmor
0 comments posted 20yrs posted by benmor

Tv Circuit Diagram.

Hello, Does anyone have or know where I could get a copy of a circuit for a Sony Micro TV model 5-202V, it is a little...
0 comments posted 20yrs
posted by zamiac
0 comments posted 20yrs posted by zamiac

OPOS 1.05 Programming Help Request

Dear Members, We have an project need to program the Smart Card to the OPOS 1.05 Card. Can you pleased tell us if you h...
0 comments posted 20yrs
posted by patrick.cheung
0 comments posted 20yrs posted by patrick.cheung

PC power saving

Is it possible to automatically shut down pc's including the power supply to save power in a large office of over 100 p...
3 comments posted 20yrs
posted by tset
3 comments posted 20yrs posted by tset

So embarrassing

Just getting back into electronics and am enjoying al the new and wonderous stuff that is available these days. But, ra...
12 comments posted 20yrs
posted by quietguy
12 comments posted 20yrs posted by quietguy

Analogue clock circuits?

Were analogue circuits ever used in Digital clocks ? (aka. transistors instead of IC's). As far back as I can remember,...
34 comments posted 20yrs
posted by ksleep
34 comments posted 20yrs posted by ksleep

Video capture requirement

Hi group, I need a simple solution for the taking of a single snapshot of reasonable res. video or digital cam, so it b...
4 comments posted 20yrs
posted by markkelepouris
4 comments posted 20yrs posted by markkelepouris

The SONY CD Root Kit System

Anyone have any opinions on what SONY / BMG have done with CD protection on recently released music CDs? I have read a...
21 comments posted 20yrs
posted by sittingbythepool
21 comments posted 20yrs posted by sittingbythepool

Double Insulated - safe?

I recently had to repair a stereo amp/receiver (big name brand, approx 7 years old). I was dismayed to find exposed sol...
22 comments posted 20yrs
posted by invalid
22 comments posted 20yrs posted by invalid

MCU interface basics?

I'm after information on interfacing microcontrollers with pc's running windows. Are there any shortcuts for device driv...
2 comments posted 20yrs
posted by amorapparatus
2 comments posted 20yrs posted by amorapparatus

Samsung Front Loading Washing Machine

Hi, I would like to buy a Samsung J845 Front Loading Washing Machine. Anyone know about any issues / problems / complain...
3 comments posted 20yrs
posted by melly.legiman
3 comments posted 20yrs posted by melly.legiman