Today I saw the STM32 remote upgrade solution that uses GPRS for remote upgrade. Now I have used the process on the Internet to set up serial port IAP. First, burn the bootloader firmware on the devel...
As the title says: Please compare: What is the difference between [b]#define uchar unsigned char[/b] and [b]typedef unsigned char uchar[/b], and what are the advantages and disadvantages?...
I think there is something wrong with the installation of the meter in this circuit. It should be installed on the branch of resistor R4.
The meter is ready-made, and any current within 1MA can be rea...
This book is written by analog electronics master Li Lian (Fudan University). It is very thorough and explains in detail the design, principle and application of op amps. You will definitely regret it...
I am going to do a small project recently :), in which I am going to use BQ24196 for power management, to realize automatic control switching between external adapter and battery, and to realize autom...