Does anyone have a charging management IC for two lithium batteries of 7.4V (7-8.4V)? Input 5V. Big brand chip, charging current 3A. Please give the specific model. Thank you.
In XP, fat16/32 should support long file names, but after I created a file name bb.txt on a 64M USB disk, I used winhex to view fdt and found that there were only short file name directory entries. An
The cheap ones sold in the market are really not good, and the expensive ones are really expensive~~ So I just made my own. It has an iron head~~ It is super durable and does not leak. After 12 hours
I downloaded the source code of "51+sl811 read and write USB flash drive source program + schematic diagram" from the Internet, but I can't find the schematic diagram. Can anyone send me a copy or tel
I have now opened up several segments in the flash main memory to store some real-time data. The numbers I store are stored in groups. In order to avoid the phenomenon that part of the same group of n