Remember
Register
Ask a Question
Welcome to PCB Q2A. This is a Q&A community for PCB Q2A enthusiasts, providing professional Q&A on PCB assembly, PCB design, PCB testing, etc.
PCBQ2A
PCB Assembly Questions
Unanswered PCB Questions
PCBA Hotspots
Global PCB Manufacturers
Recent
Hot!
Most votes
Most answers
Most views
Recent questions
+1
vote
1
answer
33
views
How is PCB manufacturing done?
asked
Dec 12, 2025
by
PCB Design Company
(
26.7k
points)
+2
votes
1
answer
63
views
How were printed circuit boards (PCBs) originally manufactured?
asked
Dec 12, 2025
by
PCB Design Company
(
26.7k
points)
+1
vote
1
answer
75
views
What are Fritzing and KiCad?
asked
Jan 29, 2024
by
PCB-Assembly-China
(
32.8k
points)
pcb-software
+1
vote
2
answers
106
views
What is the relationship with the soldering flux and solder mask?
asked
Nov 22, 2023
by
PCB European
(
26.3k
points)
+1
vote
1
answer
97
views
EMC and the printed circuit board design theory and layout made simple Qui
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
printed-circuit-board
+1
vote
1
answer
100
views
What is the name of flux used for soldering electronic components?
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
112
views
What is the range of temperature used in soldering station for electronics
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
95
views
What is the importance of soldering
asked
Nov 22, 2023
by
PCB European
(
26.3k
points)
+1
vote
1
answer
97
views
Can I use this flux for soldering wires, pcb components?
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
102
views
Can aluminum solder paste be used in electronic circuits?
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
+2
votes
1
answer
104
views
What is the purpose of soldering in electronics?
asked
Nov 22, 2023
by
PCB Design Company
(
26.7k
points)
0
votes
1
answer
112
views
What is the purpose of flux in soldering electronic circuit components
asked
Nov 22, 2023
by
PCBManufactures
(
12.2k
points)
+1
vote
1
answer
100
views
What are the types of solder and which should I use for electronics?
asked
Nov 22, 2023
by
PCB Design Company
(
26.7k
points)
+1
vote
1
answer
111
views
Which type of soldering is used for electronic circuit
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
94
views
How To Simulate PCB in Open Source Software?
asked
Nov 22, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
99
views
How does PCB simulation software perform LAYOUT simulation?
asked
Nov 22, 2023
by
PCB Design Company
(
26.7k
points)
+2
votes
1
answer
117
views
What affects PCB assembly of optical sensors?
asked
Nov 21, 2023
by
PCB-Assembly-China
(
32.8k
points)
pcb-assembly
+1
vote
1
answer
110
views
What documents are required for temperature and humidity sensor PCB assembly?
asked
Nov 21, 2023
by
PCBManufactures
(
12.2k
points)
pcb-assembly
+1
vote
2
answers
108
views
What is dross in plasma cutting table
asked
Nov 19, 2023
by
PCB European
(
26.3k
points)
+2
votes
1
answer
88
views
The plasma cutter cutting area should be _______ and free from _____________
asked
Nov 19, 2023
by
PCB-Assembly-Factory
(
4.9k
points)
+1
vote
1
answer
100
views
What is dross in plasma cutting cnc
asked
Nov 19, 2023
by
PCB European
(
26.3k
points)
+2
votes
1
answer
114
views
How to stop corrosion on aluminum boats
asked
Nov 19, 2023
by
PCB European
(
26.3k
points)
+1
vote
1
answer
103
views
How to protect aluminum from oxidation
asked
Nov 19, 2023
by
PCB European
(
26.3k
points)
+3
votes
2
answers
145
views
How to protect bare aluminum from corrosion
asked
Nov 19, 2023
by
PCB European
(
26.3k
points)
+2
votes
1
answer
104
views
How to neutralize aluminum corrosion
asked
Nov 19, 2023
by
PCB European
(
26.3k
points)
+2
votes
1
answer
92
views
What is plasma cutting used for
asked
Nov 17, 2023
by
PCBManufactures
(
12.2k
points)
+1
vote
1
answer
107
views
What chemical coating stop aluminium from corroding at home
asked
Nov 17, 2023
by
PCBManufactures
(
12.2k
points)
+1
vote
1
answer
102
views
Which type of polymer is used in base boards of Printed Circuit Boards (PCBs)?
asked
Nov 17, 2023
by
PCBManufactures
(
12.2k
points)
printed-circuit-board
+1
vote
1
answer
95
views
What type of chemical is used in a PCB etching process?
asked
Nov 17, 2023
by
PCBManufactures
(
12.2k
points)
+1
vote
1
answer
99
views
What chemical coating stop aluminium from corroding
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
97
views
What is chemical plating and electroplating
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
2
answers
132
views
What is Hard Gold PCB?
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
1
answer
84
views
Is gold immersion or gold plating first in the PCB process?
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+1
vote
1
answer
99
views
What is chemical plating in chemistry
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
+2
votes
2
answers
98
views
Is the crystal structure of immersion gold and gold plating a chemical structure?
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+1
vote
2
answers
128
views
What is hard gold PCB used for
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+2
votes
1
answer
96
views
What are the specifications for PCB hard gold plating?
asked
Nov 17, 2023
by
PCB-Assembly-Factory
(
4.9k
points)
+1
vote
1
answer
104
views
What is hard gold PCB process
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+1
vote
2
answers
99
views
What is hard gold PCB manufacturing
asked
Nov 17, 2023
by
PCB Design Company
(
26.7k
points)
pcb-manufacturing
+2
votes
1
answer
124
views
What is hard gold PCB price?
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
pcb-board
+1
vote
1
answer
104
views
8 layer PCB with Gold plating for each inner layer and immersion gold for all out layers?
asked
Nov 17, 2023
by
PCB Design Company
(
26.7k
points)
+2
votes
1
answer
91
views
What is immersion gold plating?
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
+1
vote
0
answers
71
views
What chemical is used as a developer in UV sensitive film PCB manufacture?
asked
Nov 17, 2023
by
PCB-Assembly-China
(
32.8k
points)
pcb-manufacturing
+1
vote
0
answers
89
views
What is the PCB manufacturing process that uses chemicals in PCB manufacturing called?
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
pcb-manufacturing
pcb-chemical
+1
vote
2
answers
110
views
What is an ultimate guide to the PCB manufacturing process?
asked
Nov 17, 2023
by
PCB-Assembly-Factory
(
4.9k
points)
pcb-manufacturing
+1
vote
1
answer
83
views
How to improve plasma cut quality
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+1
vote
0
answers
84
views
What are the advantages of using CNC (computer numerical control)
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+2
votes
0
answers
61
views
What is dross in plasma cutting
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
+1
vote
0
answers
94
views
Can you give more information about possible problems in PCB processing Qui
asked
Nov 17, 2023
by
PCB European
(
26.3k
points)
pcb-board
+1
vote
2
answers
149
views
What are the consequences of errors in electrical ground design?
asked
Nov 17, 2023
by
PCB Design Company
(
26.7k
points)
Page:
1
2
3
4
5
next »
...