How to correctly select a micro SD card? Differences between SDHC and SDXC

Source: local   Editor: Alex   Update Time :2019-03-13
Insert micro SD card to expand additional storage space is a good choice to satisfy storage needs. The article gives some good advice to us for how to correctly select a micro SD card. Speed levels, application performance, brand reputation and user testing are important factors to be considered when purchasing micro SD cards.

Introduction to the basic concept and classification of memory (3)

Source: local   Editor: Alex   Update Time :2019-03-12
This part mainly introduces characteristics of various memory such as CF card, MMD card, SM card, and so on. Besides, the author gives some idea about how to select proper memory according to you requirements. Application requirements will determine the type of memory, but some design parameters including the microcontroller, voltage range, battery life also need to be considered.

Introduction to the basic concept and classification of memory (2)

Source: local   Editor: Alex   Update Time :2019-03-11
The memory is divided into several types by hierarchical structure, targeting at resolving the contradiction between speed and cost reasonably. In addition, the article also shows how SPI managers to manage the memory in detail.

Introduction to the basic concept and classification of memory (1)

Source: local   Editor: Alex   Update Time :2019-03-10
Memory is a memory device in a computer system that stores programs and data according to the location specified by the controller. The article briefly introduces the concept, composition and classification of memory.

Introduction of SSD Trim

Source: local   Editor: Alex   Update Time :2019-03-09
SSD Trim is used to solve the problem of hard disk speed slowing down, which is developed by Microsoft bands together with other SSD manufacturers. If SSD supports Trim command, it will keep pace for a long time. Otherwise, the longer it takes, the slower it will be.

Don't be silly. Popular science: What's the difference between memory and storage?(3)

Source: local   Editor: Alex   Update Time :2019-03-07
The article introduces difference between memory and storage in mobile and computer in a way easy to understand. According to elucidating storage principles, we know that storage units of both DRAM and NAND are actually b instead of B. In addition, comparison among SLC, MLC and TLC is also shown here.

Don't be silly. Popular science: What's the difference between memory and storage?(2)

Source: local   Editor: Alex   Update Time :2019-03-06
The article introduces difference between memory and storage in mobile and computer in a way easy to understand. According to elucidating storage principles, we know that storage units of both DRAM and NAND are actually b instead of B. In addition, comparison among SLC, MLC and TLC is also shown here.

Don't be silly. Popular science: What's the difference between memory and storage?(1)

Source: local   Editor: Alex   Update Time :2019-03-05
The article introduces difference between memory and storage in mobile and computer in a way easy to understand. According to elucidating storage principles, we know that storage units of both DRAM and NAND are actually b instead of B. In addition, comparison among SLC, MLC and TLC is also shown here.

SSD technology literacy: What is NVMe? What are the characteristics of NVMe SSD?

Source: local   Editor: Alex   Update Time :2019-03-04
NVMe, short for Non-Volatile Memory Express, is a specification for SSD with PCI-E channel. The article mainly introduces major four advantages of NVMe SSD compared with AHCI, including low latency, IOPS improvement, lower power consumption and wide applicability of drivers.

What's the difference between an etcher and a lithography machine for making chips?

Source: local   Editor: Alex   Update Time :2019-03-01
Lithography and etching are indispensable in producing modern large-scale integrated circuits such as chips. In China, advance etching machine has developed well and been mass-produced. Unfortunately, in terms of lithography machines, China still has a long way to go due to a large gap to the world.