I chose my field of study a year ago. I felt that the future development trend was that microelectronics would replace electronics. So I thought I was smart and chose microelectronics. Now the focus o...
The frequency divider 74LS163 does not work. What is the reason? I passed the clock signal generated by the crystal oscillator through the 74LS163, and wanted to use it to divide the frequency, but I ...
I use PCF8563 clock chip on F43x, and can operate the chip (read/write) normally through I2C. But when the values written into "control/status register 1/2" (device subaddress 0x00, 0x01) are all 0x00...
I'm having a headache after reading WINCE! I still don't understand this function, that function, and device management. I'd like to ask experts to give me some advice! I've come across a function lik...
[align=left][font=宋体]Only looking for gap certificates, no pressure certificates! ! [/font][/align][align=left][font=宋体]Hangzhou unit sincerely recruits[/font][/align][align=left][font=宋体]Construction...
There are two ways to verify whether the data is correctly saved in the EEPROM: 1) Cancel the retention setting of the corresponding data area (V storage area) in the "System Block-Data Retention" set...