-
In a driver, when multiple threads access the same resource at the same time (global variables in a driver are a typical shared resource), a "race state" may occur, so we must perform concurrency c...[Details]
-
Introduction/Abstract
Initiatives around the world to reduce
energy consumption in
electronic
systems are driving single-phase AC input
power
supply designers to ...[Details]
-
With the widespread application of solar LED street lights in urban lighting systems, how to save energy and improve the utilization rate of street light energy has become an urgent problem to be s...[Details]
-
On July 8, SMIC issued an announcement stating that the number of the company's restricted shares listed and circulated this time is approximately 775 million shares, accounting for 9.81% of the comp...[Details]
-
Nowadays, more and more models are equipped with head-up display (HUD) systems as standard. HUD can project information such as current speed and navigation onto the photoelectric display device on t...[Details]
-
Below is a screenshot of the settings of the 16X192 dot matrix modeling software. Below is the simulation schematic diagram of the 16X192 dot matrix: MCU source program: #include AT89X52.H sbit...[Details]
-
In real life, due to the influence of various factors such as sunlight angle, clouds, shadows, etc., the sunlight irradiance and corresponding temperature received by the photovoltaic array will vary...[Details]
-
There are two ways to set up interrupts: 1: Interrupt line; 2: interrupt port; method 1: GPIO_Init( KEY1_PORT, KEY1_PIN ,GPIO_Mode_In_FL_IT); //Key initialization EXTI_SetPinSensitivity(EXTI_Pin...[Details]
-
On the road of new energy vehicles moving from electrification to intelligence , Internet of Vehicles systems, smart cockpit systems, and ever-evolving assisted driving systems provide users with a s...[Details]
-
What is the difference between the Auto and Normal trigger modes on an InfiniiVision oscilloscope? In the Auto trigger mode, the trigger will fire even if the specified conditions are not met. In the...[Details]
-
Jiwei.com reported on May 7 that turning off Bluetooth on a mobile phone will save more power? Can power-saving apps save more power? Will leaving a mobile phone plugged in to a charger damage it? Le...[Details]
-
This year, everyone is staying at home, and since it is the Spring Festival, there are fewer production tasks. Now Hyundai Motor has announced that it will stop production activities in South Korea d...[Details]
-
Key Points 1: The main function of the latch 2: 74HC573 Pin Diagram 3: 74HC573 circuit connection and usage instructions Latch Analysis The so-called latch means that the state of the outpu...[Details]
-
When using the STM32F series, you will encounter the problem of multiplexing the JTAG port as SPI1 or directly using it as a normal IO. For the F1 series, you need to disable and enable JTAG first, a...[Details]
-
A converter is a device that converts information from a source for a certain purpose. A matrix converter is a new type of AC-AC power converter. Compared with traditional converters, it has the fo...[Details]