[i=s]This post was last edited by xiyue521 on 2022-1-20 22:49[/i]Today we will introduce how to connect to Alibaba Cloud through the MQTT function of EC01 .1. After a long time, I finally figured out
[Preface] Since the example only gives the LED example, now initialize USART0 and implement printf:
1. Initialize the GPIO of USART0, where TX is PA9 and RX is PA10:
void usart0_gpio_config(void)
{/*
When you are sure that there are no problems with the header file and other settings, you can try the following method to solve it. I personally experienced that it worked perfectly:Method 1.Convert t
With the rapid development of LED lighting technology and the large-scale application of LED lamps, the requirements for LED driver power supplies are getting higher and higher. This book combines the
As the demand for global connectivity grows, many satellite communication (satcom) systems are increasingly using Ka-band frequencies, and the requirements for data rates are also rising. Currently, h