Type instructions in the hyperterminal to control the microcontroller (actually, it is the routine C1 on the official website with some improvements). Now I want to add a function, which is to type ch
I am a novice and am writing a wince keyboard driver. I have a question: how can I implement the function of a mobile phone keyboard, where the first press is a number, the second press is a letter, a
When I was in preschool, the teacher asked us to memorize a topic: the complement of a one-digit number. For example, the complement of 1 is 9, the complement of 2 is 8... I didn't understand it at th
[size=4]1. Loop Stability Evaluation Index [/size] [size=4] [/size] [size=4]The indicators for measuring the stability of the switching power supply are phase margin and gain margin. At the same time,
Can any expert give me a serial communication program based on AT91SAM7X256 developed on IAR platform? I just started to contact it and I don’t understand it very well. The simpler the code, the bette
[color=#000][font=Arial]A 1uf capacitor, with 50Hz AC power added to both ends, will have a capacitive reactance of [1/(2*pi*50)]*1000000=3184 ohms. If 220V AC voltage is directly applied to both ends