The three major operators will implement 5G commercial packages from November 1: the tariff may start at 199 yuanOn October 27, according to the latest industry news, China Unicom and China Telecom wi
First Look at Zigbee
To add a smoke sensor module to the Zigbee network, you need to use the CC2530 ADC to sample the analog signal output by the sensor. The following is my own program process for us
When performing DMA transmission of the serial port, can DMA1 and DMA2 of stm32f4 transmit data at the same time? For example, if the data stream and channel corresponding to usart1 in DMA2 are turned