Search found 12 matches

by KrisDong
Wed Jul 08, 2020 10:02 am
Forum: Assembly
Topic: What is turn-key PCB assembly
Replies: 0
Views: 17

What is turn-key PCB assembly

Turnkey’ refers to a product or service that is ready for immediate use for the buyer and when applied to PCB assembly, this means that the supplier will handle all aspects of the PCB project. This includes PCB fabrication, component sourcing, and PCB soldering.
by KrisDong
Mon Jul 06, 2020 9:26 am
Forum: Electronics
Topic: AC HA Airconditioner Home Automation
Replies: 0
Views: 16

AC HA Airconditioner Home Automation

I Made my project that I ordered my board in Shenzhen China, the project is targeted at providing a wifi access to Toshiba split system A/Cs. The board hides completely inside the Hi-Wall unit and allows web access as well as a home automation server to control the climate. AA.JPG CC.JPG EE.JPG
by KrisDong
Thu Jul 02, 2020 9:31 am
Forum: PCB Fabrication
Topic: What is your major concern in PCB fabrication?
Replies: 0
Views: 182

What is your major concern in PCB fabrication?

In general, I firstly take quality into consideration as I ordered my board in PCBGOGO . When you are doing an electronic project and you need the PCB boards, if you don't want to make the board by yourself, you will directly place your board in PCB manufacturer, however, there are some factors you ...
by KrisDong
Wed Jun 24, 2020 8:32 am
Forum: PCB Fabrication
Topic: Anyone who knows Why does divide digital and analog modules?
Replies: 0
Views: 78

Anyone who knows Why does divide digital and analog modules?

When a PCB board features multiple digital/analog modules, the ordinary solution is to divide digital/analog modules. Why?
by KrisDong
Mon Jun 22, 2020 10:01 am
Forum: PCB Fabrication
Topic: Do you know how to remove solder mask from PCB?
Replies: 2
Views: 143

Do you know how to remove solder mask from PCB?

Hello everyone! I have some 1.5” Square Boards PCB’s which I would like to strip all the solder mask off. Has anyone tried using this solvent for stripping solder makes?
Thanks in advance.
by KrisDong
Wed May 27, 2020 1:41 am
Forum: PCB Fabrication
Topic: Double Sided PCB
Replies: 17
Views: 9879

Re: Double Sided PCB

I order 10 or so of these from PCBGOGO or a similar cheap supplier from China. Test vigorously, and also get an idea of how the circuit will behave when pushed to edge cases. This is also a good opportunity to try out different PCB layout techniques to see what works and doesn't work in terms of hig...
by KrisDong
Wed May 20, 2020 3:07 am
Forum: PCB Fabrication
Topic: DIY Arduino Power Supply Shield with 3.3v, 5v and 12v Output Options
Replies: 0
Views: 283

DIY Arduino Power Supply Shield with 3.3v, 5v and 12v Output Options

When developing electronic projects, the power supply is one of the most important part of whole project and there is always need of multiple output voltage power supply. This is because different sensors need different input voltage and current to run efficiently. In this scenario, a power supply w...
by KrisDong
Tue Mar 26, 2019 3:29 am
Forum: Lounge
Topic: PCBGOGO after-sale service review
Replies: 0
Views: 866

PCBGOGO after-sale service review

The board is made very precisely, it's clean and very pleasant to touch. Markings on the silkscreen layer are very good readable. Soldering does not cause trouble, tin adheres very well to soldering points with a small amount of flux. It is also worth mentioning that the PCB is very robust to desold...
by KrisDong
Fri Mar 22, 2019 3:07 am
Forum: PCB Fabrication
Topic: Famicom Mods
Replies: 0
Views: 802

Famicom Mods

This project used different boards and stencils from pcbgogo .I wanted to change the RF signal to AV and needed to not be independent on the old fashion power supplys. So I looked for the AV mod, checked the voltage on several points and rebuild the pcb. And it works great! https://file.pcbgogo.com/...