Blog
PCB Substrates Explained: Core, Prepreg, Materials and Selection
Learn what PCB substrates are, how core and prepreg differ, which material properties matter, and how to specify a verifiable stackup for fabrication.
Blog
How to Test a PCB: Safe Steps, Multimeter Checks and Pass/Fail Results
Learn how to test a PCB safely with visual inspection, multimeter checks, controlled power-up, fault isolation and clear pass/fail evidence.
Blog
Why Use Teflon (PTFE) for RF PCBs?
The Material Behind the Magic of Modern Wireless Every generation of wireless technology pushes frequencies higher, data rates faster, and tolerances tighter. The 5G New Radio bands above 24 GHz. Automotive radar operating at 77 GHz. Satellite links bouncing signals across vacuum and atmosphere simultaneously. In each of these domains, Read more
Blog
How to Read a Circuit Diagram Schematic: Symbols, Nets and Signal Flow
Learn a repeatable way to read circuit schematics: decode symbols and nets, find signal flow, follow a worked LED example, and check your understanding.
Blog
High Volume PCB Assembly: Readiness, Quality and RFQ Checks
Plan a safer high volume PCB assembly ramp with readiness gates, test coverage, traceability, cost drivers, supplier questions, and an RFQ checklist.
Blog
How Wide Should PCB Traces Be? Current, Heat and DFM Checks
Learn how to choose PCB trace width from current, copper weight, temperature rise, voltage drop, impedance and fabrication limits.
Blog
High Frequency PCB: Materials, Design Guidelines, Manufacturing and Applications
When RF engineers talk about “high frequency PCB,” they’re usually talking about boards that carry signals above 500 MHz — often well into the tens of gigahertz. At those frequencies, every design choice matters: the laminate, the copper surface roughness, the via placement, even the solder mask formulation. A board Read more
Blog
PCB Production China: Process Control, Quality and RFQ Checks
Compare PCB production in China by factory fit, DFM, pilot control, testing, traceability and the files buyers should include in an RFQ.
Blog
Different Types of PCB Boards and Their Applications
Every electronics project starts with a decision most people rush past — picking the wrong board. You’d be surprised how many prototypes end up in the graveyard not because the circuit design failed, but because the substrate underneath couldn’t keep up. After two decades of working with everyone from garage Read more
Blog
How to Mount a PCB in an Enclosure: Clearance, Grounding and DFM Checks
Learn how to mount a PCB in an enclosure using standoffs or rails, with clearance, grounding, thermal, vibration and DFM checks.