1. Open the project file under the example BLE_UART. Write BLE_UART.hex to the chip.2. Turn on Bluetooth on your phone and install BLEAssist.apk.3. Connect the RXD of the USB to serial port to PA5 of ...
With the Spring Festival approaching, many citizens will choose to travel, and criminals will take this opportunity to target "empty nest" families. Therefore, you must be prepared for theft before tr...
Can anyone recommend a book on FPGA? I have basic knowledge of FPGA and want to go further, but I don't know what book to read. Please give me some advice....
[b][font=微软雅黑][size=4][color=#000000][url=https://e2echina.ti.com/blogs_/b/analogwire/archive/2018/02/28/ldo-psrr]What is PSRR? [/url][/color][/size][/font][/b][align=left][font=微软雅黑][size=4][color=#0...
1. Call the _main function [align=left] The implementation code of the _main function is located in the arch/arm/lib/crt0.S file, which is used to establish the C language operating environment. The c...