MF21P0975

If sleep-aiding drinks, melatonin, and meditation apps fired the first shot of the "sleep economy", then "mattresses", which are in close contact with people, have ushered in a second spring in their...[Details]

The photoresist sector moved up abnormally in the afternoon, Jianghuaiwei hit the daily limit, Jingrui shares rose more than 6%, Qiangli New Materials, Shanghai Xinyang, Nanjing Optoelectronics and o...[Details]

    RS-485 is an electrical interface specification that defines a multi-point, bidirectional (half-duplex) communication link based on a single-pair of balanced lines. It only specifies the electric...[Details]

Mouser Electronics, Inc., the global leader in new product introductions that drive industry innovation, has launched a new RISC-V resource page dedicated to the open source instruction set architect...[Details]

What is an Organic Light Emitting Diode? OLED is the abbreviation of Organic Light Emitting Diode. Since 2003, this display device has been widely used in MP3 players because ...[Details]

On November 9, the first batch of wind turbines and energy storage power stations of the 1,200 MW wind, solar and storage integrated project in Wuhe County were successfully connected to the grid. The...[Details]

　　Working conditions of single-phase high current generator 　　1. The altitude does not exceed 1,000 meters; 　　2. The surrounding medium temperature does not exceed +40℃; 　　3. The relative humidity of...[Details]

China Energy Storage Network: With the launch of the second round of transmission and distribution pricing cost supervision, power grid companies have begun to "brake" their investments. This...[Details]

XC series PLC model description takes XC3-32RT-E as an example: XC3——serial number, 32——I/O points, RT——output type (R stands for relay/T stands for transistor), E/C——Indicates power supp...[Details]

There is this section under include/asm-arm/spinlock.h #if __LINUX_ARM_ARCH__ 6 #error SMP not supported on pre-ARMv6 CPUs #endif Okay, the premise is: only ARM core version = 6 can continue: All sp...[Details]

The microcontroller can not only be used to measure temperature, but also to measure non-electrical signals such as air pressure, which requires the use of air pressure sensors. The principle of the a...[Details]

Car companies could have continued to update their product lines step by step and make steady profits until the emergence of Tesla, a disruptor.   In the previous article, we discussed the origin and...[Details]

After reading and understanding the official protocol document of I2C, let's use s3c2440 and EEPROM to verify it.         Originally I wanted to use the SDA and SCL pins of s3c2440 to be reused as GP...[Details]

0 Introduction As more and more enterprises and individual users use wireless LAN, wireless network cards become standard built-in laptops, and the Internet is ubiquitous, wireless Internet ac...[Details]

0 Introduction The actual frequency value of the quartz crystal oscillator is affected by factors such as manufacturing process, device aging and external temperature, and there is a devia...[Details]