flexpcb.orgProtel PCB: Basic Knowledge in Definition, Features, and Advantages
What is Protel PCB? Protel PCB, also known as Altium Designer, is a powerful and versatile software tool used for designing printed circuit boards (PCBs). It is widely…
Flex PCB engineering articles
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IC7447 Integrated Circuit: A Beginner’s Guide
Introduction to IC7447 The IC7447 is a BCD to 7-segment decoder/driver integrated circuit widely used in electronic displays. It converts binary-coded decimal (BCD) input into a format suitable…
How to Manufacture Multilayer PCB
Introduction to Multilayer PCB Manufacturing Multilayer PCBs are essential components in modern electronic devices, enabling the integration of complex circuitry into compact spaces. The manufacturing process of multilayer…
How A 3 Layer PCB Is Stacked Up
Introduction to PCB Stackup A printed circuit board (PCB) is a fundamental component in modern electronics. It provides a platform for mounting and interconnecting electronic components to create…
RTC Module: The Absolute Guide for an Easy Project
What is an RTC Module? An RTC (Real-Time Clock) module is a small electronic device that keeps track of the current time and date, even when the main…
7 Segment Display Pins- 7 Segment Display Working and Applications
Introduction to 7-Segment Displays A 7-segment display is an electronic device that can display decimal numerals and some alphabetic characters. It consists of seven segments, each of which…
Transistor Flip Flop: A Sequential Logic Circuit for Storing Binary Data
Introduction to Transistor Flip Flops A transistor flip flop is a type of electronic circuit that is commonly used in digital systems to store and maintain binary data.…
7 Problems And Solutions Often Encountered In Led PCB Assembly
1. Poor Solder Joint Quality One of the most common problems encountered in LED PCB Assembly is poor solder joint quality. This can be caused by a variety…
Fr1 PCB–8 Differences in FR1, FR2, FR3 and FR4 Materials
What are FR1, FR2, FR3, and FR4? FR stands for “Flame Retardant,” and the numbers following it (1, 2, 3, and 4) indicate the specific grade or type…
5 Tips and Tricks for Drill Bit
Tip 1: Choose the Right Drill Bit for the Job One of the most crucial aspects of successful drilling is selecting the appropriate drill bit for the material…
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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.