Dear experts: I am a novice. I can drive the IIC slave normally on the development board, but when I use the MAGA16 on the DIY circuit, the IIC slave does not respond. Is there something wrong with my
Abstract: SMS short message service, as a basic service of GSM network, has been paid more and more attention by system operators and system developers. With GSM network as data wireless transmission
Whether digital or analog, data must be converted into signals for the purpose of transmission. The process of converting data into analog signals is called modulation, and the process of converting d
[i=s] This post was last edited by zhang911 on 2016-4-1 10:59 [/i] I want to start Timer3 and Timer4 of stm32 at the same time, set Timer3 to master mode and Timer4 to slave mode, TIM_SelectMasterSlav
Help, we are working on a project, using STM32F103C8T6, SIM800C 2G network, RC522 on the motherboard for radio frequency identification, currently 120 have been produced, more than 70 have been put in
I want to ask what is the default frequency of MCLK SMCLK ACLK after power on? There is a tutorial in the forum that is about g2231. I wonder if it is the same? And how to select the clock source of A