flexpcb.orgHow 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…
Flex PCB engineering articles
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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…
How to Make a Custom PCB: Everything You Need to Know Is Here
Introduction to PCB Design and Manufacturing Printed Circuit Boards (PCBs) are the backbone of modern electronics. They are used in almost every electronic device, from smartphones and laptops…
Heat Sensor Circuit: Operation and How to Build One
What is a Heat Sensor Circuit? A heat sensor circuit is an electronic device that consists of a temperature-sensitive component, such as a thermistor or a thermocouple, and…
What is PCB Edge Plating
Why is PCB Edge Plating Important? PCB edge plating is crucial for several reasons: Durability: The exposed edges of a PCB are susceptible to damage from handling, vibration,…
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Bring the requirements.
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Tell us what the circuit needs to do, how it will bend and when you need it. A complete build brief makes a quote easier to evaluate.
Preparing files?
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.