Author | Shirou Kuma Choosing an SD card has always been a challenging topic. It’s easy to go for the “most expensive is the best” option, but for those on a budget with specific use cases, it requires some effort to choose. Which brand of SD card is the most durable? Which SD card has … Read more
Hello everyone, this is “Materialist”, sponsored by Jia Shipai without any top-up requirements. I currently have a backlog of unboxing and review content, including unboxing videos for the vivo X50 Pro, user review articles, Sigma 100-400 DC DN unboxing videos, and more. However, today I am writing a short article to talk about what to … Read more
Beginner One-Click System Reinstallation Learning and sharing computer knowledge, let’s improve together “2500 BBC HD Documentaries with Bilingual Subtitles (▲ Click to Claim Benefits) Have you ever encountered an issue where you can’t open your external hard drive or SD card? Today, I will teach you a practical little trick. Image Tutorial Before you leave, … Read more
As a must-have product for photographers, finding a storage card that meets speed requirements, has high reliability, and is reasonably priced has always been a topic of concern for photographers. Today, we have two Lexar products and will conduct a speed test using the Lexar multifunctional 3-in-1 card reader to show whether these two cards … Read more
SD cards are familiar to everyone; we have all seen and used them. When inserted, they automatically lock in place, and with another press, they pop out. But what structural principle enables this function? The card slot mechanism commonly used in mobile devices is simple yet classic. This mechanism is a classic application of … Read more
[For Camera Information, Check Camera Notes] In 1999, SanDisk, Panasonic, and Toshiba jointly launched the SD memory card. The following year, the SD Association was established, and as of today, there are over 700 member companies and 9 major versions. (The official version “family tree” can be viewed briefly) For the vast majority of consumers, … Read more
Nowadays, high-speed, large-capacity microSD and SD cards have become the most popular storage products for every imaging worker and digital photography user. As the school season approaches, many people’s vlogging cameras and DSLRs need new cards. So, what specifications of SD cards should you buy? Three Sizes, Five Classes All SD cards (Secure Digital) use … Read more
Exciting Recommendations Learn CNC Knowledge Every Day Purchase Information Due to production needs, our company is looking to purchase a second-hand slant two-axis CNC lathe, required to be within the Shenzhen area. The second-hand market is not considered, and it must guarantee precision without renovation. If your company is interested in transferring, please contact136 0300 … Read more
eMMC has four commands: BC: Broadcast command, no return value; BCR: Broadcast command, requires a return value; AC: Point-to-point addressing command, no data transfer on the DAT line; ADTC: Point-to-point addressing command, data is transferred on the DAT line. All commands and return values are completed on the CMD line. All commands are 48 bits … Read more
Hello everyone, I am Pi Zi Heng, a serious technical person. Today, I will introduce how to modify the FlexSPI driver on i.MXRT to write NOR Flash using AHB. Recently, I wrote an article titled “The Two Key Characteristics of Serial NAND Flash Preventing XiP under i.MXRT FlexSPI”, where I discussed the Page Read waiting … Read more