Electronic Components

Req: options for cheap ultrasonic transducers?

Just for playing around, I'd like to buy a few (preferably varied frequency) Ultrasound transducers. I checked radiosha...

7 comments posted 20yrs

posted by nospam

7 comments posted 20yrs posted by nospam

interfacing

is there any important point to be considered while interfacing the DTMF chip to the phone line? i 'm currently working...

0 comments posted 20yrs

posted by neha.7sp

0 comments posted 20yrs posted by neha.7sp

Software-only USB driver for AVR

The following press release may be interesting to readers of this news group because it presents a complete solution fo...

0 comments posted 20yrs

posted by avrusb

0 comments posted 20yrs posted by avrusb

Capacitor polarity -- how to tell with confusing markings?

In this picture of four electrolytic capacitors: http://static.flickr.com/22/93055272_e828b475e8_o.jpg Which lead is th...

6 comments posted 20yrs

posted by larrymoencurly

6 comments posted 20yrs posted by larrymoencurly

Wanted LSI 53C876 data sheet

I'm looking for a data sheet on an LSI chip. It is the 53C876 and is used as a dual channel SCSI controller. Any ideas...

8 comments posted 20yrs

posted by see-my-signature

8 comments posted 20yrs posted by see-my-signature

Erasing UV EPROMS in PCB light box...

Hi Can you erase UV EPROMS in a PCB UV light box? If so, how long do you reckon it'd take? These are 27128s... Thanks Mi...

8 comments posted 20yrs

posted by mdeblis

8 comments posted 20yrs posted by mdeblis

Electronic Component Spare Parts

Electronic Material Industries,Inc. 10061 Riverside Drive Suite 1023 Toluca Lake,California 91602 USA http://www.milita...

0 comments posted 20yrs

posted by www.militarycomponents.com69

0 comments posted 20yrs posted by www.militarycomponents.com69

Search a FR source for AM27C64-150JC

Hi, Anyone know where I can get these in the FR? PS I don't want ST Microelectronics - any other manufacturer (not ST) i...

2 comments posted 20yrs

posted by matthieu.benoit

2 comments posted 20yrs posted by matthieu.benoit

UK source for AMD27128-3 wanted...

Hi, Anyone know where I can get these in the UK? Thanks Mike

3 comments posted 20yrs

posted by mdeblis

3 comments posted 20yrs posted by mdeblis

Li 2.8V 0.65AH battery wanted...

Hi, I'm looking to replace a blown Li 2.8V 0.65AH NVR backup battery in a piece of kit. The original battery is marked...

5 comments posted 20yrs

posted by mdeblis

5 comments posted 20yrs posted by mdeblis

Denon PMA-88r

Hey, i have an denon PMA-88r, and the tranformer had torn black :P, it's trash,and i need to know the voltage of it, to...

0 comments posted 20yrs

posted by spass

0 comments posted 20yrs posted by spass

[Q] Buying / Building an SMD Mountable Adapter fpr QFP -> BGA

Hi All, I just wonder if other people wanted and did once buy or make an adapter to replace a QFP144 Component with a s...

0 comments posted 20yrs

posted by meng.engineering

0 comments posted 20yrs posted by meng.engineering

LCD panel from scratch?

Greetings all, I am working on a project, and what I'd really like to have is a custom LCD display. Basically, a strip...

5 comments posted 20yrs

posted by jemhansen2

5 comments posted 20yrs posted by jemhansen2

Any cheap small log potmeters <50 ohms?

Hello Folks, Are there small and cheap potmeters 50 ohms and lower that are log or audio-taper? Reason I ask is that I...

17 comments posted 20yrs

posted by notthisjoergsch

17 comments posted 20yrs posted by notthisjoergsch

H-Bridge Controller

Hello, I am looking for an IC that will control a full h-bridge from fwd to rev using a voltage pulse from a function g...

3 comments posted 20yrs

posted by JamesAnthonyJoyce

3 comments posted 20yrs posted by JamesAnthonyJoyce