Search found 4 matches

by Marck1
04 May 2019, 08:05
Forum: Basic Schematic and PCB Design
Topic: I want to know how to find parts more easily
Replies: 2
Views: 3474

Re: I want to know how to find parts more easily

Checking 7-Segment Display Hold the display in your hand and identify pin 1. Now take the multimeter (assuming a red lead for positive and a black lead for negative) and set it to the proper continuity range. Check your meter with a sound test (touch both the leads together, and a sound will be prod...
by Marck1
03 May 2019, 05:30
Forum: PCB Manufacturing Questions
Topic: Manufacturing data for PCB
Replies: 5
Views: 3964

Re: Manufacturing data for PCB

It is important to designers and manufacturers to be able to easily communicate about the requirements of a specific printed circuit board project. Benefits of the industry adopting a singular standard for PCB files include: No data or instructions lost when converting formats Less consultation effo...
by Marck1
10 Dec 2018, 06:23
Forum: PCB Manufacturing Questions
Topic: Gold finish for PCB
Replies: 7
Views: 16944

Re: Gold finish for PCB

Hard gold, technically known as hard electrolytic gold, consists of a layer of gold plated over a coating of nickel. Hard gold is known for being exceptionally durable and is often used in high-wear areas such as edge connector fingers.According to bayareacircuits.com, the gold is typically 98% pure...
by Marck1
08 Dec 2018, 08:09
Forum: PCB Manufacturing Questions
Topic: 10 PCB Service Company From China
Replies: 3
Views: 5452

Re: 10 PCB Service Company From China

This is the best 10 PCB Service Company From China have introduce you ten company for you.
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