MA001403230

When sending data through the network card, the upper layer protocol entity calls the function hard_start_xmit(). In our driver, this function is mapped to the DM9000_wait_to_send_packet() function...[Details]

Luke, a reader of foreign technology media Electrek, deeply modified a very practical cargo solar electric vehicle during the epidemic, replacing the family car to meet his daily travel needs. Firs...[Details]

The Qichacha APP shows that recently, Beijing Xiaomi Mobile Software Co., Ltd. disclosed the invention patent of "Method and device for reporting flight path information, method and device for determ...[Details]

Bitwise operations: | & ^ ~ Embedded systems often require bit operations due to memory management and registers: 1. Determine whether a bit in a byte is 0 or 1 Idea 1: 1) Shift the bit in...[Details]

//Experimental routine Prawn (DX-51) learning board timer 0, 1 usage routine #include reg52.h #include intrins.h //MCU51 embedded professional emulator occupies 3 bytes of program space 0x003b, 0x0...[Details]

Figure 1 Three-phase half-wave/single-phase load AC/AC conversion circuit Figure 2 Voltage waveform with resistive load 　　Taking the three-phase to single-phase direct frequency conversion ...[Details]

Sun visor makeup mirror refers to the makeup mirror installed in the sun visor in front of the driver and co-pilot's head. Ordinary models only have this configuration on the co-pilot side, while h...[Details]

According to Reuters, a German government official said on Thursday local time that telecom companies will have to wait until at least September before the government agrees to regulations for instal...[Details]

Abstract: Quadrature amplitude modulation (QAM) is a relatively efficient channel modulation technology in terms of power and bandwidth, so it has been widely used in channel modulation technology....[Details]

　　The traditional view is that analog oscilloscopes have familiar control panels and are inexpensive, so they are always considered "easy to use". However, with the increasing speed and decreasing pr...[Details]

There are many scattered distribution equipment installed on the high-voltage distribution line. For example, distribution transformers must be equipped with necessary lightning protection devices to ...[Details]

According to China Securities Journal, as the 5G replacement wave is approaching, mobile phone industry chain companies are busy raising funds to prepare for expansion. According to incomplete statis...[Details]

Author: eejournal Jim Turley "What one person thinks is a constant, another person thinks is a variable" - This is the wisdom of programmers Most engineering companies have a CTO who sets the tec...[Details]

　　Oscilloscope bandwidth 　　For electronic engineers who often deal with oscilloscopes, the bandwidth of the oscilloscope is undoubtedly one of the indicators they care about most. Bandwidth directly ...[Details]

The robot control system is the core component of robotics technology. It is responsible for receiving external instructions and controlling and regulating the movement and behavior of the robot. A...[Details]