1. Equipment failure caused by incorrect power supply. There are several possible reasons for incorrect power supply: incorrect power supply line or power supply voltage, insufficient power, short cir
A stepper motor is an actuator that converts electrical pulses into angular displacement. When the stepper driver receives a pulse signal, it drives the stepper motor to rotate a fixed angle (called t
Today is the first day of the Chinese New Year, I wish you all a happy new year! ! Happy New Year to all netizens! [size=16px]I wish you all:[/size] [size=16px]a rising fortune,[/size] [size=16px]full
[i=s] This post was last edited by Qinheng USB MCU on 2018-4-2 17:32 [/i] 1. The CH554 series supports USB and serial port download programs. 2. When using USB download, you must pull UD+ high before
In the book on digital electronics, it is said that when using transistors as switches, as long as Ib>Ibs (saturated base current), the transistor can work in the deep saturation region. So how should