AHT10 sensor, with adapter board, 4.7 yuan, small size, humidity accuracy ±2%RH, temperature accuracy ±0.3℃. This is a domestic temperature and humidity sensor, with a relatively high cost performance
Recently, Qorvo repeatedly mentioned in " Aperture Tuning: An Essential Technology in 5G Smartphones " that aperture tuning is the main way to solve the problems caused by reduced antenna area and red
Today is the first day of the 2017 Asia Bluetooth Conference. With the launch of Bluetooth 5 and Bluetooth Mesh functions, it seems that this conference is very interesting. It is said that the Blueto
I don't know when I started crying alone. I hugged you tightly. You didn't feel any pain. I was really helpless. Who can relieve my sorrow and make me feel comfortable?
The setting of USART is relatively simple; PA9 and PA10 are set, and then a structure initialization is completed; It should be noted that if DMA transmission is used, it is necessary to specifically