EE PCB Development
PCB Assemblies Analog & Digital
Circuit Diagrams
(Printed Circuit Boards, AC/DC Power & Controllers)
Printed Circuit Boards (PCBs) are the brains and nerves of the
electronic design that include mastering electronics circuits and the
relationship between a signal, voltage and current
to make our machines
perform as we intend.
Development of PCB assemblies requires applications of many different
requirements from Human Factors and User Graphical Interface to managing
rapid prototyping and production quantity - component sourcing to
logic layout and electronic packaging.
Back to
Systems Level
Development Firmware
A printed circuit board assembly (PCBA) (controller board or mother
board) is a dedicated circuit system
created from analog and digital circuits using
standard symbol representations relating to the power and signal
processing and connections between the devices as an electrical diagram or electronic schematic.
The process begins with the specifications, which state the
objectives, operational performance and budget requirements. It
can include a variety of electrical requirements, such as what OEM
original manufacturer components, signals the circuit will receive, what
power requirements, inputs and outputs. The specification can set
physical and environmental parameters that the design must meet, such as
size, weight, moisture resistance, temperature range, thermal output,
vibration tolerance and acceleration tolerance. These
additional specifications will often be used as a gage for design
verification.
Based on the written specifications, a PCB schematic circuit diagram or
drawing is
created via the aarrangement
of the symbols or components, physical locations, direct wire or line
connection or line traces and interconnections of the components. The
schematic diagram does not necessarily correspond to a circuit diagram
or board layout which shows the actual components and wire interconnects
being used.
Circuit diagrams are used for the design (circuit design), construction
and maintenance of most products at some level, ranging from a products
simple on/off switch to a self driving, voice activated car.
Organizing
or populating, prototyping and manufacturing a
PCB is the job of out
Electronic
Engineering team including the development of integrated circuits,
microprocessors, microcontrollers and electronic packaging assembles.
PCB's can be relatively rugged, inexpensive, and can be highly reliable in high volume production.
Creating
user-friendly and universal design PCBs and circuits with appropriate
localization qualities that are part
of applying the
Human Factors, User-interface and
Graphical interface issues into the
product system development process.
See EE Development Process.
