[b]1 What is A-GPS? [/b] A-GPS is relative to autonomous GPS. Autonomous GPS refers to completing positioning, navigation and other operations by directly receiving satellite signals (only receiving s
As a beginner of single-chip microcomputer, s52 is generally used for design. Because it can be downloaded through a download line, it is very convenient. If you use other 51 single-chip microcomputer
After studying the official ST routine STM32CubeFunctionPack_STBOX1_V1.1.0\Projects\STM32L4R9ZI-SensorTile.box\Applications\BLESensors, the Bluetooth is unstable. After connecting, the data of various