Author Archives: Bob Wang
Bob is a 20+ year veteran in Telecom and Internet. He earned his PhD from Essex University in England and holds 5 US and EU patents.
Improve your PCB Solderability
Good solderability of PCB pad is critical to make worki […] 阅读全文...
Posted in Printed Circuit Board Tagged Dooms, Electrical Conductivity, Failure, Finished Board, Humidity, Joints, Manufacturing Process, Mechanical Connections, Oxidation, Pcb Assembly, Pcb Board, Pcb Manufacturing, Poor Storage, Shelf Life, Silica Gel, Stockpile, Storage Period, Surface Scratches, Temperature Cause, Vacuum, Wraps Leave a comment
Make DIY PCB Professionally
Stuck in the mode of continuous improvement (what peopl […] 阅读全文...
Posted in Printed Circuit Board Tagged Bridges, Continuous Improvement, Copper, Diy, Important Point, Joints, kaizen, Mask, Oxidation, Pcb Boards, Pcb Fabrication, Probability, Solderability, Tin, Tin Coating, Toyota Leave a comment
What is a Countersink Hole & How to Use it on PCB Pads