1. USB can identify SD card and display drive letter on PC; modify registry according to BSP 2. USB identifies NAND: Why is there an exclamation mark in the device manager on PC and no drive letter? R...
Classification of lenses 1. Classification of lenses Classification by appearance and function, by size, by aperture, by zoom type, and by focal length: * Spherical lens 1” 25mm Automatic aperture Ele...
I use the s3c2440 chip and the cs8900a Ethernet 10M network card. I receive data by interrupt. The interrupt is initialized as follows: static void Int_cs8900_init(void) { rGPGCON = rGPGCON |(1<<3);//...
A complete reference design for asset tracking and cold chain data logging with over 5 years of battery life and a simple NFC (Near Field Communication) interface for configuration and readback.
For m...