There are two main types of WIFI modules on the market: 1. Embedded environment: most of them come with protocol stack, interface I2C, UART, SPI 2. PC environment: no protocol stack, interface USB, SP...
Dear netizens, first of all, thank you for your active participation in eeowlrd's first DIY event! Before the holiday, we have distributed DIY related equipment to the first 50 members who signed up f...
1\Use the specified weighing sensor (i.e. the measuring range is 0.1~0.5Kg, signal: 0.5mv/v, type single-point cantilever aluminum alloy sensor); 2\Use 5-digit 7-segment LED digital tube display, the ...
It should be if(DMA_GetFlagStatus(DMA2_Stream0,DMA_FLAG_TCIF0)!=RESET) has not passed, but I don’t know why. I hope you can help me [code] main program int main(void) { delay_init(168); uart_init(1152...
It has been four days since I got the Link Node. I have encountered many problems in actual use. The following is a summary and I hope we can discuss it together: 1. Use a Micro USB data cable to conn...
Add the path of the header file in the makefile
INC_ESPCOMP += -I$(ESPCOMP)/esp_http_client/include
INC_ESPCOMP += -I$(ESPCOMP)/json/cJSON
INC_ESPCOMP += -I$(ESPCOMP)/nghttp/port/include
Then where sh...