How to Check EMMC Write Cycles and Lifespan via Serial Commands

How to Check EMMC Write Cycles and Lifespan via Serial Commands

Method 1 (Applicable to Most Chipsets): After the system starts, check the EMMC write cycles by inputting the following command in the serial print information: tclsu (or su)cat /sys/kernel/debug/mmc0/mmc0:0001/ext_csd After executing the command, a long string of numbers will appear. Copy these numbers into a text document, open it with a text editing tool like … Read more

Complete List of NB-IoT Chip and Module Manufacturers

Complete List of NB-IoT Chip and Module Manufacturers

With the development of NB-IoT, its chip and module industry has also progressed rapidly. This article aims to compile all relevant enterprises and core NB-IoT products for reference by industry friends. 8 NB-IoT Chip Manufacturers 【Shenzhen HiSilicon Semiconductor Co., Ltd.】 Introduction:HiSilicon is the largest NB-IoT chip manufacturer in China, covering chips and solutions in fields … Read more