How to build a motherboard - Electrical Engineering Stack Exchange
WEBApr 15, 2012 · That's what an 8 to 12 layer PCB the size of a motherboard costs. You don't know that. You don't know what components or subsystems a motherboard contains, you only know its mechanical dimensions (fit inside your DIY laptop). You have no clue about design tools: DesignSpark doesn't even get you started. You don't know why that is.
How to clean DUST stucked due to moisture on pins of chips ICs …
WEBI had cleaned the motherboard with isopropyl and dried it. Some major parts of PCB dust were removed but some dust stuck on pins did not get removed. After cleaning I gave to the technician for repairing as after cleaning drying the boards were getting power CPU SMPS fans were moving but not giving displays and give fluctuating errors on debug ...
What is the purpose of an IO shield on a computer case?
WEBFeb 8, 2011 · 21. I/O shield: 1) Shield to keep electro-magnetic radiation inside of the case. 2) Dust Cover / Air circulation director: The fan in the power supply shall draw air throughout the entire case and not just along the short way from the I/O area to the power supply that's usually right above. 3) Aesthetics: No ugly hole.
What are the best free schematic tools out there? [duplicate]
WEB1. In my eyes the best software is Cadsoft EAGLE. Its the best schematic editor on the market. The new version V6 is easy to learn and easy to use. We also use it in university. v6 also has XML file formats that are able to be manipulated with ease, and Eagle has always had plain-text scripting and macros.
What exactly are the differences between a USB host and device
WEBStack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
How can I drive an LP101WX2 LCD panel with the Chalkboard …
WEBMar 20, 2022 · The creator of Jenkins discusses CI/CD and balancing business with open source ... 17" screen panel and 2 ...
What is the usage of the negative voltages on a PC motherboard?
WEBApr 3, 2014 · Although –12 V and –5 V are supplied to the motherboard via the power supply connectors, the motherboard normally uses only the +3.3 V, +5 V, and +12 V. If present, the –5 V is simply routed to the ISA bus on pin B5 so any ISA cards can use it, even though very few ever have.
Safe temperature for desoldering SMD components w/ hot-air …
WEBFeb 4, 2012 · What is a reasonably safe temperature to use for desoldering SMD components using a hot-air rework gun? I have a new-to-me rework station from Xytronic and the documentation clearly assumes you kno...
How do I design my very own ARM based processors?
WEBHere is how companies do it: Raise about US$10 million. Negotiate with ARM to get a license. This will probably cost at least US$1 million.
Stripboard/veroboard/matrix board design software - Electrical ...
WEB8. As Leon suggested I would use PCB design program. I have done this in two ways. Create a land pattern that is a strip of holes or a matrix of holes (no silkscreen). Place a couple of these patterns down and you have a large grid. Sometimes I just use vias to create a matrix. I made two footprints for vector pins.