— Resources
Engineering Articles
Answers to the questions hardware engineers actually ask — stackups, impedance, DFM and sourcing.
- How to pick a rigid‑flex PCB manufacturer that won’t fail in bend
2026-10-22
- How to route a medium‑speed SPI bus across a backplane
2026-10-21
- How to design a flex PCB board: bend radius, stackups, and DFM
2026-10-21
- Flex PCB thickness: typical stacks, bend radius, and tolerances
2026-10-21
- When to use hotplate, convection reflow, or low‑cost vapor phase for SMT
2026-10-20
- Flex PCB stiffener: materials, thickness, ZIF and placement rules
2026-10-20
- Flex PCB material: PI films, RA vs ED copper, coverlays, and bend rules
2026-10-20
- How to choose a flex PCB manufacturer: bend radius, stackups, QA
2026-10-19
- Can a NeoDen YY1-class PnP handle low-volume SMT, and how to design
2026-10-18
- What HDI PCB design guidelines actually work in fabrication?
2026-10-18
- What is the full form of HDI PCB? Definitions, stacks, and rules
2026-10-18
- SMT reflow: hotplate vs convection vs low‑cost vapor phase?
2026-10-17
- HDI PCB Design Guide PDF: Stackups, Vias, Rules, Checklist
2026-10-17
- What is HDI PCB technology and when should you use microvias?
2026-10-17
- How to convert lumped L/C/R to transmission-line equivalents on PCB
2026-10-16
- What does an HDI PCB mean? Definition, IPC-2226 types, rules
2026-10-16
- PCB manufacturing near me: does proximity really speed delivery?
2026-10-14
- How to choose a PCB manufacturing company: standards, stackups, DFM checks
2026-10-13
- Pre‑production PCB routing review: files, numeric checks, fast DFM
2026-10-12
- Effect of perpendicular high‑current paths on loop inductance and noise
2026-10-12
- LT8625SPJV no VOUT: measurable checks, thresholds, and layout fixes
2026-10-10
- How to reuse the integrated counter and oscillator on a 7-segment display board?
2026-10-10
- Ground plane split vs continuous on high‑current PWM + ADC boards
2026-10-10
- How to identify an unknown connector from a photo or PCB
2026-10-09
- Which 75Ω BNC connector fits a Halide Design S/PDIF‑to‑BNC bridge?
2026-10-09
- Is a 60°C temperature rise acceptable for ESC PCB traces with via stitching?
2026-10-09
- NC parts vs 0Ω resistors on schematics: meanings, uses, and DFM tips
2026-10-08
- How to connect same-type pins (e.g., VCC_3V3) in schematics
2026-10-08
- RP2354B design not recognized as a flash device — hardware-first fixes
2026-10-08
- Decoupling capacitors and power planes: how to hit PDN target impedance
2026-10-07
- How to fix a micro‑USB PCB connection: proven rework steps and layout fixes
2026-10-07
- How to adjust pad pitch for CTE compensation in flex PCB design
2026-10-05
- Why your custom ATmega328P board won’t connect to ISP (and how to fix)
2026-10-05
- What software do you need for PCB and prototype assembly?
2026-10-05
- How to determine PCB trace heating with I^2R, IPC‑2152, and real examples
2026-10-04
- Parallel MOSFETs not sharing current? Gate drive and PCB fixes that work
2026-10-04
- Why does this LCD PCB have an island cut-out? Mechanical, optical, DFM reasons
2026-10-04
- Altium to Gerber: step-by-step export settings for PCB fabrication
2026-10-03
- Identify a PCB female wire-to-board connector: steps and common series
2026-10-02
- Is my DIY digital stethoscope circuit gain and filter correct?
2026-10-02
- How to remove component information from ODB++ without breaking fabrication
2026-10-02
- How to select CN3791 charger inductor, sense resistor, MPPT, and capacitors
2026-10-01
- How to get an accurate PCB power quote and what drives cost
2026-10-01
- How much do PCB manufacturing machines cost in 2026?
2026-10-01
- DMX Moving Light PCB Review: Specific Checks for RS‑485, Power, EMC, Safety
2026-09-30
- Feasibility Check: Full Flex vs Rigid‑Flex PCB with Stiffeners
2026-09-30
- DIY Pet Food Dispenser Schematic: What to Fix Before PCB Fab?
2026-09-30
- What do the various USB‑C pins do? Functions, signals, and layout tips
2026-09-30
- Altium designator alignment not working — causes, fixes, and DFM notes
2026-09-29
- Capacitive trackpad PCB review checklist with numeric rules
2026-09-28