• Which Software Do You Use to Design PCB?

    Hardware engineers are inseparable from schematic design and PCB Layout. In order to design an efficient PCB, everyone must have a relatively handy design software. Let's take a look at the commonly used PCB design software. 1.Protel/DXP/Altium Desginer The reason why these softwares are put together is because the...

    Oct 21, 202040

  • FR-4-The Best Material for PCB manufacturing

    FR-4 is a glass epoxy laminate, most commonly used in PCBs (printed circuit boards). It is used in various flexible printed circuit boards and other semi-rigid variants. It shows excellent high strength and flame retardancy. The easy integration of applications and the allowable component mounting make it the material ...

    Oct 21, 202040

  • The Issues of Safety Spacing in PCB Design

    We will encounter various safety spacing issues in ordinary PCB design, such as the spacing between vias and pads, the spacing between traces and traces, etc., which should be considered. . So today we will divide these spacing requirements into two categories, one is: electrical safety spacing; the other is: non-elect...

    Oct 21, 202060

  • Points Needing Attention in the Production of Flexible PCB

    The manufacture of flexible PCBs involves several complicated steps, and extreme care must be taken. Some design or manufacturing defects can cause the entire circuit board to fail. During the PCB manufacturing process, please follow the precautions listed below: 1. Use the right type and quantity of materials to maint...

    Oct 20, 2020682

  • PCB Design Skills: Packaging and Components

    The choice of components and the size of the PCB are interdependent. Therefore, when choosing the right components for rigid flexible printed circuit boards (PCBs) or other types of PCBs, the footprint of the PCB must also be considered. The package is the basic layout of the PCB. It includes electrical and mechanical ...

    Oct 20, 2020106

  • 10 Classic EMC Problems

    Learning to contact a new technology will always encounter various problems, and learning EMC is no exception. EMC includes two parts: EMS and EMI. Generally speaking, solving the EMC problem is actually solving the external radiation interference of electronic equipment, or how to prevent the equipment and electronic ...

    Oct 20, 202060

  • Introduction of LED Aluminum Substrates

    As soon as LED aluminum substrates came to the market, the development of the heat dissipation application industry started. Because of the heat dissipation characteristics of LED aluminum substrates, and aluminum substrates have the advantages of high heat dissipation, low thermal resistance, long life, and withstand ...

    Oct 19, 2020800

  • Membrane Switch Inspection Methods

    1. Shape: shape, conductor line, insulation treatment, liner combination, etc. should meet the requirements of the drawing or provide physical samples. 2. Material: panel, substrate, silver paste, carbon ink, spacer, adhesive, adhesive, reinforcing plate, insulation printing should meet the requirements of the drawing....

    Oct 19, 2020180

  • Analysis of the Causes of LED Damage and Introduction of LED Circuit Protection Methods

    White light LED is a voltage-sensitive device. In actual work, the current is 20mA as the upper limit, but the current will often increase due to various reasons in use. If no protective measures are taken, this increased current The LED will be damaged after a certain time and range. The main reasons for LED damage ar...

    Oct 17, 2020220

  • Membrane Switch in Microwave Oven

    Two common faults of microwave ovens are mostly related to membrane switches or FPC printed circuits: (1) Failure of most switches in the keyboard. Leakage of electricity on thin-film switches or FPC is a common cause of such failures. Leakage is caused by long-term damp or moisture erosion on the microwave computer bo...

    Oct 17, 2020984

  • How Membrane Keyboards Work

    From hospital equipment and engineering controls to telephone systems and household appliances, membrane keyboard are used in a wide variety of applications. At first glance, one might assume that a membrane keyboard is nothing more than a standard keyboard, similar to the type used with computers. While they share som...

    Oct 16, 2020266

  • Embossing in Membrane Switches

    To provide tactile feel to a membrane switch or graphic overlay, the material can be embossed to raise the key area. Embossing has really become standard in membrane switch designs. Not only does it give it a better look and feel, but it also allows the user of the end product to find the key and provide tactile confir...

    Oct 16, 2020246