• Main points of pcba test fixture

    Main points of pcba test fixture1. According to the test requirements and test plates, the structural design of the fixture can be carried out after the control mode is selected. The carrier plate, pr

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  • How to Select Flux for PCBA Processing

    In general, military and life support electronic products (such as satellites, aircraft instruments, submarine communications, life support medical devices, weak signal testing instruments, etc.) must

    2022-12-09 hongling 78

  • PCBA test fixture classification and manufacturing process

    PCBA test fixture classification and manufacturing processPCBA test fixture is a very important equipment in PCBA processing plant, which is generally placed at the end of the production link to check

    2022-12-09 hongling 114

  • Manufacturing process of test fixture

    The manufacturing process of the test fixture is as follows:1. During the test, the final fixture control mode shall be selected according to the test requirements of the tested product and customers,

    2022-12-09 hongling 115

  • PCBA detailed process

    Detailed process of PCBA:1 Solder paste printingUnfreeze and stir the solder paste just taken out of the cold storage room, and then accurately leak print it onto the PCB pad through the solder paste

    2022-12-09 hongling 89

  • PCB生产流程

    PCB生产流程:一、联系厂家首先需要联系厂家,厂家会有人为你报价,下单,和跟进生产进度。二、开料目的:根据工程资料MI的要求,在符合要求的大张板材上,裁切成小块生产板件.符合客户要求的小块板料.流程:大板料→按MI要求切板→锔板→啤圆角磨边→出板三、钻孔目的:根据工程资料,在所开符合要求尺寸的板料上,相应的位置钻出所求的孔径.流程:叠板销钉→上板→钻孔→下板→检查修理四、沉铜目的:沉铜是利用化学方

    2022-07-27 hongling 224

  • 设计智能控制板的基本过程可以分为三个步骤

    设计智能控制板的基本过程可以分为三个步骤设计智能控制板的基本过程可以分为三个步骤:电路原理图设计,产生网络表和印刷电路板设计,对设备布局和电路板上的布线都有特定的要求。尽量避免并行输入和输出接线,以免产生干扰。两条信号线的平行布线必须通过接地分开,两个相邻层的布线应尽可能彼此垂直。线宽方面,对数字电路PCB可用宽的地线做一回路,即构成一地网(模拟电路不能这样使用),用大面积铺铜。输入输出走线应尽量

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  • 工业控制板开发包括哪些东西?

    工业控制板开发包括哪些东西?工控板软件设计:单片机软件的开发与设计,根据客户要求,编写所需功能软件。或者根据客户的实际硬件情况,重新编写软件部分。主要供应。PIC、ATMEL、STC、STM系列单片机开发。工控板软件升级:在原有产品软件的基础上,增加或修改功能。工控板原理图设计:根据客户要求设计电路原理图。工控板PCB设计:可以根据客户的原理图设计PCB图,也可以根据客户现有的PCB图重新设计改板

    2022-07-20 fandoukeji 47

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