[i=s]This post was last edited by fdsf on 2020-2-14 17:49[/i]Let’s take a look at the pictures first.The video in the picture (explained in the datasheet later) is a signal collected by C12666MA, whic...
This time, we will use the combination of blynk app + server (local) + zero-knowledge ESP8266 development board to observe the temperature and humidity conditions obtained by ESP8266 through the mobil...
[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...