flexpcb.orgConvert PDF to Gerber and NC Drill formats
Introduction to PDF, Gerber, and NC Drill Formats PDF (Portable Document Format) is a widely used file format for exchanging and printing electronic documents. It was developed by…
Flex PCB engineering articles
Explore the archive, or start with the current flexible circuit design guide.
AOI in PCB and SMT Production Line
Introduction to AOI in PCB and SMT Manufacturing Automated Optical Inspection (AOI) plays a critical role in ensuring quality and reliability in Printed Circuit Board (PCB) and Surface…
PCB Trace to Plane Capacitance Formula
Understanding PCB Capacitance Printed Circuit Board (PCB) design involves various aspects, one of which is managing the capacitance between traces and planes. PCB capacitance plays a crucial role…
How to open Gerber files in AutoCAD with free open source tools
What are Gerber Files? Gerber files, also known as Gerber format or Gerber image format, are the industry standard for printed circuit board (PCB) designs. These files contain…
An Introduction to Electroless Nickel Immersion Gold ENIG by RAYPCB
What is ENIG? Electroless Nickel Immersion Gold (ENIG) is a surface finishing process used in the manufacture of printed circuit boards (PCBs). It involves the deposition of a…
PTC Thermistor: Temperature Sensitive Resistors for Electronic Circuit Protection and Temperature Sensing
Introduction to PTC Thermistors PTC (Positive Temperature Coefficient) thermistors are temperature-sensitive resistors whose resistance increases significantly with rising temperature. Unlike traditional resistors that maintain a relatively stable resistance…
PCB Edge Plating: Metalizing Circuit Board Edges via Electroless Copper Plating
Introduction to PCB Edge Plating Printed Circuit Board (PCB) edge plating, also known as metalizing circuit board edges, is a process that involves coating the edges of a…
BMP280 vs. BME280: What Are Their Differences?
Introduction to the BMP280 and BME280 Sensors The BMP280 and BME280 are two popular environmental sensors used in a wide range of applications, from weather monitoring to IoT…
Etching Solution For PCB: Wet vs. Dry Etching for Circuit Board Traces
Introduction to PCB Etching Printed Circuit Board (PCB) etching is a crucial process in the manufacturing of electronic devices. It involves removing unwanted copper from the surface of…
PCB Etching-How to Achieve The Perfect PCB Etching
Introduction to PCB Etching PCB etching is a crucial process in the fabrication of printed circuit boards (PCBs). It involves removing unwanted copper from the surface of a…
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Include Gerber and drill data, a fabrication drawing and stackup notes. Put related files in one ZIP. Add a BOM and placement file when assembly is required.