Explore the archive, or start with the current flexible circuit design guide.
Introduction to PCB Grounding Proper grounding is essential for the reliable operation and performance of printed circuit boards (PCBs) and electronic circuits. PCB grounding refers to the techniques…
What are Communication Protocols? Communication protocols are sets of rules and standards that govern the exchange of data between two or more devices. They define the format, timing,…
What is a PCB Trace? A printed circuit board (PCB) trace is a thin strip of copper or other conductive material that forms the interconnections between components on…
What is the LM317? The LM317 is a linear voltage regulator that can provide an adjustable output voltage ranging from 1.2V to 37V. It is capable of supplying…
Introduction to LED driver circuits Light-emitting diodes (LEDs) have become increasingly popular in modern lighting applications due to their energy efficiency, long lifespan, and versatility. However, LEDs require…
2N5089 Transistor Overview The 2N5089 is a small signal NPN transistor in a TO-92 through-hole package. It is designed for low power applications with a maximum collector current…
What is a 2.4 GHz Wireless Microphone? A 2.4 GHz wireless microphone operates on the 2.4 GHz frequency band, which is also used by other devices such as…
Minefield #1: Incomplete or Inaccurate PCB Specifications One of the most common minefields when getting PCB Quotes online is providing incomplete or inaccurate specifications. PCB manufacturers rely on…
Introduction to IRF840 MOSFET The IRF840 is a popular N-Channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) widely used in various electronic applications. It is known for its high power handling…
Introduction to OpenWrt x86 OpenWrt is a popular open-source operating system based on Linux, designed for embedded devices like routers and network appliances. It provides a fully writable…
YOUR NEXT STEP
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.
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.
flexpcb.org