All posts by Alice

024 月/22

Analysis and improvement of glue overflow in flexible circuit board lamination

2 4 月, 2022Postbubble, Glue spill, Operation method, Process parameters, product mix, protective film, save environment, solution, special design, Storage Conditions, substrate, TaihongAlice

First of all, let’s understandRead More…

313 月/22

Basic knowledge of PCB copper foil

31 3 月, 2022PostAmerica, CCL, China, copper foil, Copper mirror test, Electrolytic copper foil, Electrolytic material, Electronic grade copper foil, Insulation, Japan, metal foil, PCB, Point solution copper foil, Printed circuit board, Rolled copper foilAlice

1. Introduction of copper foil CoppeRead More…

293 月/22

8 key points of fast wiring of switching power supply PCB

29 3 月, 2022Postadapter, Ceramic Capacitors, Components, control chip, electromagnetic interference, high frequency current, Inductor pin pad, PCB layout, series inductance, switching power supply, system board, typesetting, via, wiringAlice

PCB novice engineers must have encouRead More…

283 月/22

LED display unit board PCB design rules

28 3 月, 2022Postcapacitance, cell board, chip, column line, Components, digital device, drive device, nner electrical layer, PCB copper foil thickness, Power Cords and Row Cords, Power pad, Production Process, Signal Line, via, wiring layerAlice

1. General (1) When the design rulesRead More…

253 月/22

Notice on the Tomb Sweeping Day holiday of R.Q.S TRADE SERVICE CO LTD in 2022

25 3 月, 2022Daily NEWSNational Intangible Cultural Heritage, Qingming Festival, Remembrance of ancestors, Tomb Sweeping sacrifice, traditional festivalAlice

Qingming Festival, also known as outRead More…

243 月/22

Selection of magnetic beads in PCB circuit design

24 3 月, 2022PostAbsorption filter, Chip beads, Chip Inductors, EMI, Ferrite Ring, Ferrite Suppression Element, filter, Low voltage power supply module, Magnetic bead cover, magnetic beads, radar detector, Radio Frequency (RF) and Wireless Communications, reflected back to the source, reflection filter, Wireless remote control systemAlice

1. The unit of magnetic beads is ohmRead More…

213 月/22

PCB design technology of LED switching power supply

21 3 月, 2022Postantenna;, Board edge, Cam output, component;, dual-track mounting method, earth wire, electric circuit;, electromagnetic interference, Filter Capacitors, flex, fly line, high frequency signal, Input filter, loop resistance, PCB board, Printed board edge, printed-circuit board;, radiation, reflection, RF energy, Routability;, source, Switching Power Supply DesignAlice

In the design of switching power supRead More…