[PCB] How to wash the circuit board?

I always use washing water for washing. I changed N types. Basically, all of them are whitish. Moreover, after washing the boards, they don’t look good before washing. How do you guys wash them? How a...
  • answered Dec 19,2022
    by Krneta

[Others] Stackup: Prepegs and Cores for 12 Layer 1.2mm thick PCB

Hi,since there is no standard stackup defined for 12L with 1.2mm PCB thickness I'll need a custom stackup. Which prepegs and cores can I use for this?According to https://www.pcbway.com/pcb_protot...
  • answered Dec 14,2022
    by Krneta

[PCB] Possible to have 2 silkscreen colors on the same board?

Is it possible to have 2 silkscreen colors on the same board?
  • answered Dec 13,2022
    by McGee

[PCB] My project is paid for, completed, and shipped. Can I still share it?

The page you referred to in your answer to my original question (How can I make my PCB available to others?) shows how to share when ordering the PCB. I can't see how to share it once the order is...

[PCB Design] How about this layout in AD18?

Is this layout correct? Need advice

[PCB Design] Why is a resistor connected in parallel to both ends of the microphone in the sound sensor module?

Why is there a resistor and capacitor connected in parallel at both ends of the microphone (the part circled in red)? What is the role of these two components here? Can they be removed?

[PCB Design] Double-layer PCB copper laying problems

In a double-layer board circuit, if the top layer is covered with GND and the bottom layer is covered with VCC, how will this copper laying method affect the circuit and is there a simulation solution...

[PCB] AD20 Study Notes 3/3

36. about power laying copperAnalog ground, power supply and digital ground, power supply is not the same, in the negative layer isolation. Double-click the isolation area to add a network.37.&n...

[PCB Design] AD20 Study Notes 2/3

16. Object class manager: DCDC, here you can add the class of PWR, and add the power supply VCC, GND into the member list. Back to the PCB, the top layer to the bottom layer28. CrystalCrys...
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Ranking Name Answers
1 MakerIoT2020 1
2 Phillips 1