We bid farewell to the charming spring and usher in the passionate summer! The summer sun is hot, like a passionate girl, opening its arms to people. The charming sun shines on the earth like fire. Ho
[i=s] This post was last edited by paulhyde on 2014-9-15 03:59 [/i] Regarding the attenuator: You must use a resistor network, either π or T type, but 40DB+-2DB is hard to achieve with just resistors,
Someone used the STM32F303 chip to develop a product, using the SPI1 peripheral. The SPI worked in master mode and read the data of the external ADC chip through the SPI interface from time to time. H
The operating system is wince5.0, and the hardware platform is S3C2440. Question 1: When I use ActiveSync4 to synchronize with the PC, it can connect normally, from PC to board, or from board to PC, c