I saw this very cheap logic analyzer for sale a long time ago,17 yuan, and it even comes with a USB cable and Dupont wires. Out of curiosity about how it was made, I bought a set to disassemble. 10 pin headers, with a total of 8 channels, plus one CLK and GND signal. It … Read more
Click the blue text | Follow us 16861A 34-Channel Portable Logic Analyzer Overview The 16861A portable logic analyzer offers faster deep memory timing capture capabilities, helping you complete digital debugging more quickly. Main Features ◆ ◆ Logic Analyzer Configuration 34 channels, 350 MHz state, 12.5 GHz timing scaling, 2.5 GHz timing, 2 Mb deep memory … Read more
Application of Real-Time Oscilloscopes in New Generation Optical Interface Time Domain Testing Introduction: When it comes to time domain testing of optical interface metrics, engineers often mention the sampling oscilloscope. This is because sampling oscilloscopes have unparalleled advantages in signal integrity: high bandwidth, low noise, and minimal quantization error (high vertical resolution). However, the downside … Read more
When talking about oscilloscopes, one cannot help but recall the time spent testing at Samsung.The first version of the product’s PCB was followed by time spent in the lab, racing against product cycles, with continuous validation and testing during that period.It has been a long time since I last tested; I feel a bit nostalgic … Read more
When it comes to oscilloscopes, many people might picture a device with a bunch of buttons and a small display screen. However, the latest oscilloscope released by the leading company Tektronix is sure to completely overturn your perception of traditional oscilloscopes.This lightweight and stylish tablet-like device is the new 2 Series MSO Mixed Signal Oscilloscope … Read more
Storage cards may not be high-tech, but their performance and specifications can significantly impact your high-tech devices. They are like the screws on an airplane; although they seem insignificant, without them, the airplane is at risk of crashing. Today, we will discuss the essentials of storage cards (SD cards). Generally, we commonly encounter two types: … Read more
A Japanese Twitter user, Mizutori (@minadorin), had a broken SD storage card and, out of curiosity, decided to disassemble it to see its internal structure, only to be quite shocked by what he found. Do you understand? No worries, let’s start from the beginning. This card (now disassembled) is from the nearly 30-year-old Japanese local … Read more
“Camera Notes” is an account under Yitu Technology.Click the function card below to follow me, and remember to add a star!Previously, we tested and disassembled Zhi Yu’s CFexpress Type B storage card, and this time we will introduce their CATALYST series “Feng Su” (Gold) series SD cards.We received four products: a 128GB UHS-II V90 SD … Read more
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NAND Flash and NOR Flash are two common types of flash memory.NOR Flash was first developed by Intel in 1988, changing the landscape that was previously dominated by EPROM and EEPROM.NAND Flash was released by Toshiba in 1989, emphasizing lower cost per bit, higher performance, and the ability to be easily upgraded through interfaces like … Read more