I changed the SDK from mobile6.0 to 5.0. When I run the program, it prompts: "It may not be signed with a trusted certificate, or some of its components cannot be found. You may need to reinstall or r
The error that pops up is Build target 'Target 1' assembling STARTUP.A51... compiling 1602.c... compiling i2c.c... I2C.H(10): error C129: missing ';' before 'I2CWritebyte' compiling main.c... Target n
I am currently working on several products.1. All of them use the serial port to implement the 7816 interface. When I configured UART3 as the 7816 interface and successfully implemented APDU, SPI2 cou
Recently, the teacher assigned a big homework on single chip microcomputer. The title is: Use 80x86 software to program to input two numbers on the keyboard and display the sum of the two numbers on t
Ladies and Gentlemen, I have built a peak detection circuit to detect the peak value of the sine wave after full-wave rectification. Since I use two sine waves after rectification and then differentia