What is RF Beauty Device? A RF beauty device is a device that uses radio frequencies to improve the appearance of skin. RF beauty devices can help to improve the appearance of wrinkles, fine lines, and uneven skin tone. Here we’ll introduce our case about RF beauty device. Case of RF Beauty Device RF Beauty […]
RF Beauty Device with Ultrasonic Function Read More »
Choosing PCB colors: black, green, red, and more. How color affects soldering, aesthetics, and cost. Expert tips for selecting the right finish. Guide inside!
PCB Color: Which is better for you? Read More »
What is Electromagnetic Interference (EMI)? Electromagnetic interference (EMI) is an undesirable phenomenon that can occur in any electrical circuit. It is generally caused by the presence of strong electromagnetic fields and has the potential to disrupt or interfere with the normal operation of sensitive electronics. If left unchecked, EMI can hurt the performance of electronic
The Impact of Electromagnetic Interference (EMI) on IC Design Read More »
New to stackups? Learn layer configuration, dielectric materials, and impedance control. Tips for multi-layer PCBs and signal integrity. Step-by-step inside!
PCB Stackup Design: Beginner’s Guide Read More »
New to parameter analyzers? Learn to test diodes, transistors, and MOSFETs. Step-by-step setup, data interpretation, and troubleshooting. Essential for component validation!
How to Use a Semiconductor Parameter Analyzer? Read More »
If you want to make your own products, integrate new features into old devices, or just understand how something works on a more fundamental level, then you’ll want to learn about reverse engineering semiconductor chips. Reverse engineering a semiconductor chip is a challenging process that can feel overwhelming at first. It involves breaking down logic
Semiconductor Reverse Engineering: A Simple Guide Read More »
Learn solder pad design: size, shape, and thermal relief. Tips to avoid bridging, pad lifting, and improve joint strength. Essential for PCB assembly. Guide here!
Solder Pad Basics: Design & Soldering Tips Read More »
What is Logic Analyzer? A logic analyzer is a tool that can be used to monitor, analyze, and debug digital signals. It can be used to troubleshoot problems with digital circuits, and to verify the correct operation of digital systems. Function of Logic Analyzers Observe the waveform Observe whether there are glitches, interference, and whether
Logic Analyzer: What It Is, How to Use It? Read More »
One Time Programmable (OTP) memory is non-volatile, meaning it retains its data when powered off. It is a special type of read-only memory that can only be programmed or written to once. Once this memory has been programmed or written, it cannot be rewritten again without special equipment and procedures. Programming OTP memory requires specialized
What is One Time Programmable Memory? Read More »
Conduct flying probe tests: setup, coverage, and defect detection. Learn to validate prototype PCBs without fixtures. Tips for improving yield. Step-by-step inside!
Flying Probe Test Guide for PCBs Read More »
Well Done Technology was established in 2008, focus on reverse engineering, IC unlock, PCB Clone and design. Our technical team of more than 40 people includes senior engineers with rich experience.