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There are three main methods for saving Siemens S7-200plc program data during power failure. The data power failure saving methods and characteristics are as follows: 1. Set the power-of...[Details]

Dalian Pinjia Group launches WiFi 6 AI smart door lock solution based on MediaTek products On November 3, 2022, Dalianda Holdings, a leading semiconductor component distributor committed to the Asi...[Details]

1Select by use environment The operating environment conditions mainly refer to temperature (maximum and minimum), humidity (generally refers to the maximum relative humidity at 40 degrees Cel...[Details]

Against the backdrop of the rapid development of the smart home and service robot industries, home appliance giant Haier and humanoid robot startup Leju have reached a strategic part...[Details]

Preface, In the HAL library, many callback functions are preceded by the __weak modifier. As the name implies, weak means "weak", so if the __weak modifier is added before the function name, we ...[Details]

On the morning of March 8, Qingdao held a signing ceremony for the world's first seawater desalination and lithium extraction cooperation project, officially launching the construction of the world's ...[Details]

1 Introduction With the rapid development of information technology, digital signal processors (DSP) have been widely used, and the data acquisition mode based on A/D, DSP, and D/A has been ac...[Details]

M18 and M10 are carbon microspheres developed mainly for power batteries and rate batteries. M11 and M23 are high-end carbon microsphere products that improve capacity and compaction densi...[Details]

For Samsung, their next focus will be on the creation of Note 10. According to the plan, this annual blockbuster Android flagship will be unveiled in August. Now, foreign media have reported that thi...[Details]

In order for the cold cathode lamp to work safely, efficiently and stably, its power supply and excitation must conform to the characteristics of the lamp. Specifically, the power supply of the lam...[Details]

While improving the anti-interference ability of hardware systems, software anti-interference has been increasingly valued for its flexible design, saving hardware resources and good reliability. Tak...[Details]

Automatic control system refers to the use of some automatic control devices to automatically control certain key parameters in production, so that when they are affected by external interference (...[Details]

The fierce competition in China's automobile market, especially the rapid popularization and iterative upgrades of electrification and intelligence, requires any core component supplier to remain o...[Details]

The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2 , and read the keyboard status from the low 4 bits of port P2; then output zero l...[Details]

" Linux Kernel Clock" involves four kernel driver functions, one kernel structure, and analyzes one kernel driver function; one related application template or kernel driver template for reference, an...[Details]