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- Introduce some interesting creative appliances
- Release on2018-03-15This is a head-mounted fan that looks like a headset. At first glance, this fan is no different from an earmuff-type headset, but it has an air outlet...Read More
- Surprise! The old household appliances have these hazards
- Release on2018-03-07In life, you may be more concerned about the shelf life of the food. But there's a shelf life for home appliances, do you know? The safe use of TV for...Read More
- Why is the Shenzhen lead time science and technology company limited to support and love both at hom
- Release on2017-11-30Shenzhen Cheng Shi Technology Co., Ltd. is a High quality PCB manufacturer, located in the 9 building of Jinxian Hotel, the water diameter of Longgang...Read More
- How to place RF circuit and digital circuit on a PCB?
- Release on2017-11-09Monolithic RF devices greatly facilitate the field of wireless communications within a certain range of applications, the use of suitable microcontrol...Read More
- Why is humidity the most destructive to PCB circuits?
- Release on2017-11-08Three proof paint is a kind of special coating, used to protect the circuit board and its related equipment from the erosion of the environment. Three...Read More
- On the pcb design in the "simulation"
- Release on2017-11-07What is simulation? Simulation, that is, the use of project models to be specific to a specific level of uncertainty into their impact on the target, ...Read More
- Very practical high-frequency PCB circuit design problems
- Release on2017-11-06A circuit by a few pcb board composition, they should be a total of land? A circuit consists of several PCBs, mostly requiring a total of ground, beca...Read More
- Do you know in the pcb design encountered these problems to be resolved?
- Release on2017-11-03In the chip when the choice also need to consider the chip itself esd problem? Whether it is double or multi-layer board, should be as much as possibl...Read More
- pcb design you may encounter three kinds of problems
- Release on2017-11-021, in a 12-layer PCb board, there are three power supply layer 2.2v, 3.3v, 5v, the three power for each layer, how to deal with ground? In general, t...Read More
- Several questions about Mentor in pcb design
- Release on2017-11-01What is Mentor's product structure? Mentor Graphics PCB tools are WG (original veribest) series and Enterprise (boardstation) series. Printed circuit...Read More
- Some questions and answers to the RF section
- Release on2017-10-31Outdoor unit radio frequency part, the frequency part, and even the outdoor unit to monitor the low-frequency part of the circuit is often used in the...Read More
- PCB process details
- Release on2017-10-27Open material purpose: Will be large pieces of sheet metal cutting into a variety of requirements of small pieces of sheet metal. Printed Circuit Boar...Read More
- Some of the problems in the design of pcb
- Release on2017-10-26Security issues: FCC, EMC What is the specific meaning? FCC: public communication commission EMC: electro megnetic compatibility FCC is a standard org...Read More
- Two Frequently Asked Questions about pcb Design
- Release on2017-10-25Can I use the IBIS model of the device to simulate the logic of the device? If not, then how to carry out circuit board and system level simulation? T...Read More
- Some questions about termination
- Release on2017-10-20What are the modes of termination? Termination (terminal), also known as matching. In general, according to the matching location, the active terminal...Read More
- Very practical high frequency PCB circuit design 3 questions
- Release on2017-10-19Are there any other good tools besides the Protel tool wiring? As for the tool, in addition to PROTEL, there are many routing tools such as MENTOR, WG...Read More
- There are some practical questions in the PCB design, you know?
- Release on2017-10-18How do you reduce the EMI problem by arranging stacks? First of all, EMI to consider from the system, PCB alone can not solve the problem. In the case...Read More
- Very practical PCB design problems
- Release on2017-10-1727M, SDRAM clock line (80M-90M), the two or three harmonic of these clock lines just in the VHF band, from the receiver after high-frequency access, t...Read More
- PCB's signal board problem
- Release on2017-10-16For all digital signal PCB, there is a 80MHz clock source on the board. In addition to the use of wire mesh (grounding), in order to ensure sufficient...Read More
- Interpretation of the meanings of each layer of the PCB board
- Release on2017-10-13Topoverlay -- the top-level device name, also known as top silkscreen or top component legend, such as R1 C5. IC10.bottomoverlay---- in multilayer----...Read More
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