I am a PCB novice. I drew a small interface board. There is a SMD relay K1 package in it. I couldn't find the corresponding library, so I drew a component package myself. But when I was automatically
I am doing a graduation project, using the STM32F407 PWM output function. There is an array containing 117 elements. The first 4 elements are 1, 2, 1, and 3, and the last 113 elements are 0 and 1.Expe
Star Network Technology
01What is a star network?
The star network consists of two types of network devices: the central node and the terminal node. The central node is the hub of the entire star netw
I was delayed in my work at the beginning, so I am sorry that I have only sent out the evaluation report now.
This time, I will use GD21F301 to drive an unused LCD: NOKIA 5110. Driving this LCD is als
Starting from next week, I will take a two-week break. During this time, I will leave Nanjing and return to my distant hometown. To celebrate, I am posting my personal experience. I hope you will supp