Panasonic Electric Co., Ltd. of Japan has introduced a material that replaces conventional low-K films. The company has developed a new manufacturing process that it says will make "air gap" interconn
Dear experts: I used a SIM card from a mobile phone. I activated a GPRS package on the card. I used the LWIP source code to log in to cmnet through the serial port + GPRS module. During the PPP phase,
[i=s]This post was last edited by sonicfirr on 2022-4-30 20:40[/i]After two months, the evaluation of LicheeRV 86 Panel will be concluded in this article. Two months of study have prompted me to devot
The previous PXA270 SPI driver was used to drive AD, and it was usable. Later, the original board was remade, and the processor, peripheral circuits, etc. were completely unchanged, but now the AD can