Circuit Card Assembly (CCA) alludes to the handle of connecting different electronic components onto a circuit card. This step is introductory to frame a total and working circuit board. Each component, counting resistors, capacitors, and diodes, must be absolutely situated to guarantee ideal performance.Printed Circuit Board (PCB) Assembly is a particular prepare of populating PCBs with electronic components to make operational hardware. PCB Board Assembly is basic in all businesses, from car to buyer electronics.