STM32MP157 is a multi-core heterogeneous processor, in which Cortex-A7 runs the Linux operating system and Cortex-M4 runs the bare metal. This course introduces how to achieve inter-core communication between Cortex-A7 and Cortex-M4.
[align=left][color=#222222][font=Arial, Verdana, sans-serif][size=12px] “When I was little, I would cry and then laugh; when I grow up, I would laugh and then cry.” This sentence reveals the helplessn
[size=3]"When different types of circuits, such as analog, digital, and noisy circuits, are on the same printed circuit board, [color=red][font=宋体][size=12pt][color=black]each circuit must be grounded
1. VR design can be more concisely expressed after being encapsulated by A-frame, that is, various shapes such as boxes are encapsulated inIn such a tag, it can be directly referenced in H5 design. Th
I recently had an idea, how to make a few volts of DC voltage pass through a transformer to generate hundreds of volts of voltage, so that people feel an electric shock when they touch it, but is ther
A new standard has emerged in the industry called CHIP – Connected Home over Internet Protocol. Its goal is to improve consumers’ smart home experience by making products more compatible. So far, we h
While Bluetooth is an excellent technology for short-range data communication, shortcomings in its transport layer protocol can make the initial set-up of links between devices cumbersome for the user