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L555

Hello, does anybody know what is the function of this IC : L555 ? (8DIP) At the moment I think it could be: 1) a NE555 c...
2 comments posted 19yrs
posted by groundgrunge
2 comments posted 19yrs posted by groundgrunge

Good Product

Power Strip Liberator I believe this product has been mentioned before in the newsgroups. It's good enough that it bear...
24 comments posted 19yrs
posted by ehsjr
24 comments posted 19yrs posted by ehsjr

LM393 driving small MOSFET

My problem is "how fast can an LM393 drive the gate of a small MOSFET"? At the moment the exact type of MOSFET isn't fi...
10 comments posted 19yrs
posted by dai.ode
10 comments posted 19yrs posted by dai.ode

95 VAC to 120 VAC Treshold Detector

I want to trigger a relay so that when the input voltage is at 95 VAC (134 V peak), the relay is off. When the input vo...
21 comments posted 19yrs
posted by none
21 comments posted 19yrs posted by none

Tv Tuner Datasheet JS-6B2F/L121-D5

Hi, I'm looking for the datasheet of tha Xuguang Tech TV-Tuner JS series model: JS-6B2F/L121-D5 Has anyone got it??? Tha...
0 comments posted 19yrs
posted by mdedin
0 comments posted 19yrs posted by mdedin

Help with white led drive chip identity

I need a chip ID'ing... It drives the backlight leds on an LCD.It's in a QFN8 package? ( 3mm sq with 8 pads underneath...
2 comments posted 19yrs
posted by ms
2 comments posted 19yrs posted by ms

Need STK2058 data sheet & Circuit Diagram

Dear All my Friend......... We Need STK2058 data sheet & Circuit Diagram.Help me . KO THEIN HTOO (User name is SayaHtoo...
0 comments posted 19yrs
posted by theinhtoo1960
0 comments posted 19yrs posted by theinhtoo1960

Temperatur measurement

Hi everyone, I'm doing a project on "measurement of temperature using a Rover" AS a part of this we need to measure the...
3 comments posted 19yrs
posted by keerthipamraj
3 comments posted 19yrs posted by keerthipamraj

Odd 7-segment display

Came across a 90's vintage IR controller for printing industry (drives Q-H lamps for drying ink in the paper path) that...
31 comments posted 19yrs
posted by incognito
31 comments posted 19yrs posted by incognito

No Voltage Release switch "NVR"

Is there any US equivalent to a "No Voltage Release" switch? Kevin remove the zeppelin to rely.
2 comments posted 19yrs
posted by grafkcBLIMP
2 comments posted 19yrs posted by grafkcBLIMP

Smallest SMT Crystal

Hello All, I'm slowly downsizing my prototyping components and don't like the huge HCM49 SMT crystal cans. Can anyone r...
0 comments posted 19yrs
posted by jecottrell65
0 comments posted 19yrs posted by jecottrell65

OM175 Wideband RF Amplifier

Does anyone know where I can get a copy of the specifications for a Philips OM175 wideband RF amplifier IC?
2 comments posted 19yrs
posted by peebs
2 comments posted 19yrs posted by peebs

Does USB "connector" = socket or plug or both?

Can you explain the what the term "connector" refers to? I would have *guessed* that "connector" refers to bothe the so...
5 comments posted 19yrs
posted by jon
5 comments posted 19yrs posted by jon

Is the DAC7558 still popular?

When looking for a multi-channel DAC I was a bit surprised that not many suppliers had stock for the DAC7558. Digikey d...
2 comments posted 19yrs
posted by notthisjoergsch
2 comments posted 19yrs posted by notthisjoergsch