Search found 33 matches

by Ramon
Thu May 02, 2019 11:32 am
Forum: IPC/WHMA-A-620
Topic: IPC/WHMA-A-620 Certified IPC Specialist (CIS) Course
Replies: 3
Views: 1311

Re: IPC/WHMA-A-620 Certified IPC Specialist (CIS) Course

IPC/WHMA-A-620, Requirements and Acceptance for Cable and Wire Harness Assemblies, has become one of the most importance process, materials, and inspections standard for the cable and wire harness industry. Its certification is valid for a two year period of time. The main objective of this IPC/WHM...
by Ramon
Thu May 02, 2019 11:30 am
Forum: CIT questions
Topic: IPC Certification News November 2018 Update
Replies: 4
Views: 1032

Re: IPC Certification News November 2018 Update

great post.What should one do for learning? Should one read more and more books, take some online courses, make his own notes or code as much as possible? And what is the proper order to do these. If you want to learn about standards, the best (and only0 way is to attend a training with a registere...
by Ramon
Fri Mar 15, 2019 7:13 am
Forum: General
Topic: Over current protection
Replies: 1
Views: 603

Re: Over current protection

pasedrf wrote:Why schottky diodes are used in reverse voltage protection section? Why the rectifier diodes are not used in those places?


Schottky diodes are used for that protection because of the quick switching time. Rectifier diodes are way to slow for protecting sensitive circuits.
by Ramon
Fri Mar 08, 2019 11:04 am
Forum: General
Topic: PCB Design Software
Replies: 13
Views: 1999

Re: PCB Design Software

A free solution, for smaller project is Autodesk Eagle: https://www.autodesk.com/products/eagle/free-download
For hobbyists and students there is a free version. Limits are the size of board and schematics and the fact that only 2-sided boards can be engineered.
by Ramon
Thu Mar 07, 2019 9:41 am
Forum: Flux
Topic: Flux type
Replies: 7
Views: 3191

Re: Flux type

Hello guys,I am a computer repair technician and personally the last 4 years I use the CS FLUX...... Thanks for this. Can you post a link to the seller of this flux? Would be nice to retrace the type of flux to determine it's activity level. Bear in mind that the use of Medium & High activity l...
by Ramon
Wed Feb 06, 2019 11:14 am
Forum: Cleaning
Topic: Cleaning PCB after soldering
Replies: 8
Views: 3328

Re: Cleaning PCB after soldering

Im trying to make a cleaning wand to help clean my boiler after runs. Its a 24 X 1/2 copper pipe with a spray ball of sorts on one end and a female brass garden hose adapter on the other end. The spray ball is a piece of 3/4 X 1 pipe with a 3/4 cap on the end and a 3/4 X 1/2 reducer to connect it t...
by Ramon
Thu Jan 24, 2019 6:56 am
Forum: CIT questions
Topic: IPC Certification News November 2018 Update
Replies: 4
Views: 1032

Re: IPC Certification News November 2018 Update

I also suffered with the issues of UTC Timing in EDGE 2.0. What I see as something of assistance to UTC time is this app: https://itunes.apple.com/nl/app/timeutc/id1293572792?mt=12 It will display a UTC clock in the menu bar of your Macbook. You can disable date&day indicator in settings. When ...
by Ramon
Wed Jan 02, 2019 7:15 am
Forum: CIT questions
Topic: Hint for printing exams (CQI On-Line Print Exam)
Replies: 2
Views: 2013

Re: Hint for printing exams CQI On Line Print Exam

To print a string just call dxFont.printscores0.name, X, Y; where X and Y are the screen location. Check out the threeCsDX example if you want to create different font for this display. Thanks for this information. Don't know if it will work on this application , but maybe it will come of use in a ...
by Ramon
Thu Dec 06, 2018 7:13 pm
Forum: IPC-A-610
Topic: RELEASE OF REVISION G FOR IPC-A-610
Replies: 5
Views: 2703

Re: RELEASE OF REVISION G FOR IPC-A-610

Hey, IS using IPC EDGE 2.0 is perfect for training in IPC-A-610? Actually I want a training and go across this blog and find it interesting but still can't decide. While I was looking for this on google I got one blog on IPC EDGE which I feel quite helpful to me atleast in the beginning. https://so...
by Ramon
Wed Dec 05, 2018 9:51 am
Forum: General
Topic: Drone Design and assembly requirements
Replies: 2
Views: 6418

Re: Drone Design and assembly requirements

Drones are a great way of exploring, technique as well as environment. However, shrinking sleeves with a lighter as the instructions picture is not recommended! Soldering tips are done by a person with very low skills, so please do not use these tips as they may lead to in-air failure of your newly ...

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