If you want to play videos on a Linux board through the Qt interface, one option is to call the FFmpeg library to decode and play the video. This article first cross-compiles the FFmpeg library and tr...
A high-precision sensor development board that supports Bluetooth wireless, using the SHT31 temperature and humidity sensor and the nRF51822 Bluetooth moduleThe manufacturer provides hardware producti...
littleshrimpSpecial Edition for Assessment Centres
[i=s]This post was last edited by 1nnocent on 2021-6-3 17:26[/i]The LED of the microcontroller is as shown above. PE5 is connected to the IO of the microcontroller. When the PE5 level is set low, LED2...
ST's new AIS2IH is an ultra-low-power three-axis linear accelerometer that leverages the rugged manufacturing process already used for micromechanical accelerometer production and is designed to addre...
I2C (or I2C, Integrated Circuit Bus) is a two-wire communication form that is primarily used for low-speed communication between microcontrollers and peripheral ICs in short-distance, board-to-board a...
[size=4][color=#333333][font=-apple-system,]To optimize the code, we must first find the bottleneck of the program, that is, the code that takes up more CPU time, and then optimize it in a targeted ma...