Electronics Forum: (4) (Page 137 of 662)

Building RF Power Transistors Test fixtures

Electronics Forum | Wed Nov 19 22:21:04 EST 2008 | davef

Here you go: * http://www.engineeringlab.com/soldermask1.html * http://www.circuitrework.com/guides/2-4-1.shtml ... or just go to Walgreens, buy some finger nail polish, and paint all the via with the polish.

SMEMA Configuration

Electronics Forum | Thu Dec 04 15:06:28 EST 2008 | kmakiya

PFC box is upstream and Agilent is downstream. If Agilent conveyor runs with no board upstream pins 3 & 4 made be shorted. This should not be the case if there is no board upstream.

SMEMA Configuration

Electronics Forum | Sat Dec 13 03:17:12 EST 2008 | raranchado

Thank you for the reply AMK, sorry didn't get a chance to check this right away 'cause got side-tracked with other project. Anyway, what do you mean that pins 3&4 may be shorted? All I know that Agilent AOI uses Standard SMEMA configuration.

X-Ray

Electronics Forum | Mon Jan 05 09:20:13 EST 2009 | jwolvans

I bought a geiger meter and put it together myself, it works just fine. You can buy it assembled for $305.00, or buy the kit for $195.00. Check it out here: http://www.geigercounters.com/Monitor4.htm

4C will not home

Electronics Forum | Tue Jan 13 09:50:36 EST 2009 | leemeyer

They also need to make sure that the switch settings are correct when changing cards. Each motor driver card has a different switch configuration depending on which slot it is installed in.

4C will not home

Electronics Forum | Wed Jan 14 07:32:15 EST 2009 | mosborne

They claim that they confirmed this with PPM. I plan to be at this site next week so I cna have a look for myself. I thought also a potential encoder until they said the problem went from y to x. I have replaced encoders that cause this problem in th

4C will not home

Electronics Forum | Fri Jan 16 08:42:56 EST 2009 | sys_steven

I would have a tendancy to agree with Michelle, but you also might want to check the connector and cable to drivercard.

assembly cleanliness and ionic testing

Electronics Forum | Fri Feb 13 16:13:20 EST 2009 | jax

Many shops require levels for typical component packages on FR-4 or a like substrate to be 2, 9, 15, 1 and 10 mg/in2 for fluoride, chloride, bromide, nitrate, and sulfate respectively. These levels can change for Medical or Automotive.

beware of job scam

Electronics Forum | Sat Feb 28 00:03:52 EST 2009 | exsydeco

heard about it... but i did received some payments for the first 4 months, which was also delayed for 30 to 60 days. yeah, i am moving on, i just wanna warn others from my bad experience with this jerk.

ProSmt+ Fuji controller

Electronics Forum | Fri Mar 13 17:42:10 EDT 2009 | peteb

Hi, does anyone have experience with this software? Pros cons Vs. F4G or MCS. Any input would be appreciated.


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