Signal Integrity in High-Speed Digital PCB Design
Signal integrity in high-speed digital PCBs is crucial for ensuring accurate signal timing and voltage levels, as factors like component placement, routing, and termination can lead to issues such as delay, reflection, crosstalk, and ground bounce, potentially causing system malfunctions or failure.
Discussion on the V-Cutting Techniques for Circuit Boards
The V-cut technique in PCB manufacturing involves creating V-shaped grooves to facilitate the separation of circuit boards after SMT assembly, with precise control over depth being crucial to avoid damage or deformation.
Why PCB Boards Deform and How to Prevent It
Understanding PCB Board Deformation and Prevention** PCB boards often deform during processing, especially in reflow soldering, leading to issues like misalignment and component damage. To prevent this, maintaining strict deformation limits and ensuring even distribution of materials and structures in the PCB are crucial for high-precision assembly.
Board Cutting Process in Multi-layer PCB Manufacturing – 02 – PCB Production Details – Wellcircuits
Planned FeedingAs PCB gets unavoidably scrapped in the actual production process the factory needs to add an additional proportion of materials to ensure the required quantity of good boards The add
Pixel Pump – Engineering & Technical Solutions – Wellcircuits
Pixel Pump is an open source vacuum pump for manual SMT assembly with a pen a foot pedal RGB LED buttons and a variety of functions that can make the process interesting It is suitable for both ind
3D Printing Repair Guidelines – 3D Printing – Wellcircuits
Correction of the bent nylon pieceThe first step is to heat the side that needs to be repaired soften it for correctionThe second step is to take a heavy object and place it on the curved surface c
Inner Layer Multi-Layer PCB Fabrication Process – 03 – PCB Production Details – Wellcircuits
Surface Pre-TreatmentThe copper sheet after cutting has oxides grease and other impurities attached to the surface which firstly needs to be pretreated The main purpose of pretreatment is to remove
Frequently Used Plastic Materials in CNC Machining – CNC Machining – Wellcircuits
1ABSABS is one of the most common thermoplastic materials with good mechanical property excellent impact strength high heat resistance and good machinabilityABS has a low density and is ideal for
VXSDR-20 – Engineering Technical Specifications – Wellcircuits
VXSDR-20 is a microwave software defined radio that has the ability to transmit and receives from 5 to 20GHz at 160 million samples per second It has capabilities which are similar to other high-end
Lamination and Multi-layer PCB Fabrication Process – 04 – PCB Production Details – Wellcircuits
Prior to lamination the surface of inner image layer needs to go through an oxide process brown oxide or black oxide treatment to roughen and passivate the copper surface increase the interaction