Explore the archive, or start with the current flexible circuit design guide.
Introduction to NFC Technology Near Field Communication (NFC) is a short-range wireless connectivity technology that enables simple and secure communication between electronic devices. It has gained widespread popularity…
Introduction to Tone Generator Circuits A tone generator circuit is an electronic device that produces a specific frequency of sound, usually in the form of a pure sine…
What is a PCB Annular Ring? A PCB annular ring, also known as a pad or land, is the copper area that surrounds a drilled hole on a…
What is the TIP122 Transistor? The TIP122 is a high-voltage, high-current NPN Darlington transistor. A Darlington pair essentially consists of two bipolar transistors connected in a cascade configuration,…
Introduction to Through-Hole Technology Through-hole technology has been a fundamental part of printed circuit board (PCB) design for decades. Despite the rise of surface mount technology (SMT), through-hole…
Introduction to Thermoelectric Generators Thermoelectric generators (TEGs) are devices that convert heat directly into electrical energy through a phenomenon called the Seebeck effect. These generators have gained popularity…
What is a Short Circuit? A short circuit occurs when an unintended low-resistance path forms between two points in an electrical circuit, allowing a large amount of current…
Introduction Thyristors and transistors are two fundamental semiconductor devices used in a wide range of electronic applications. While both devices are used for switching and amplification purposes, they…
What is a PCB antipad? A PCB (Printed Circuit Board) antipad, also known as a thermal relief or thermal isolation pad, is a design feature used in PCB…
Introduction to Ripple Carry Adder A Ripple Carry Adder is a digital circuit that performs the arithmetic operation of addition on binary numbers. It is one of the…
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