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Introduction     In recent years, USB products have emerged in an endless stream. With the efforts of the USB Developer Forum, USB audio has become a standard specification, and USB sound cards have ...[Details]

The pressure of energy conservation and emission reduction has always been the core driving force of new automotive technologies. Today, the domestic market is basically covered by small-displacement...[Details]

Not long ago, USB-IF officially announced the latest USB4 2.0 standard, with a maximum speed of 80Gbps, which is twice that of USB4 and twice that of Thunderbolt 4 interface, but the cable needs to b...[Details]

introduction Caller ID service has brought great convenience to the vast number of telephone users. In the enterprise's customer relationship management system, when a customer calls, if the d...[Details]

There are many types of sensors, and each sensor plays a vital role in various industries. The technology of optical fiber temperature sensors 　　in the 1970s brought many new means for microwave fiel...[Details]

The Copenhagen Change Conference held at the end of 2009 did not achieve the expected results, but this world-renowned conference made the "low-carbon" concept deeply rooted in people's hearts, an...[Details]

1.1 Wiring The general process measuring instruments are two-wire instruments, and the power supply and signal share two wires. The electromagnetic flowmeter uses a four-wire system, with the power s...[Details]

Implementation process:      1. Create a new project      2. Check the schematic diagram to determine which pin on the microcontroller corresponds to the LED pin required (flowing light)      3. Wr...[Details]

On February 9, Shengli Precision disclosed a letter of concern issued by the Shenzhen Stock Exchange's Listed Company Management Department II. The letter of concern required the company to explain w...[Details]

The main circuit of the three-phase passive inverter circuit is shown in Figure 3-7. The three-phase bridge is composed of 6 unidirectional conductive electronic switches, and each bridge arm is conn...[Details]

　　Since 2007, all new designs of home appliance manufacturers must comply with the IEC60335 safety standard. In order to ensure the safety and reliability of home appliances, especially that equipment...[Details]

It's been a long time since I last updated~ I am now starting an internship. My company is currently developing a card-plug power-drawing module for hotels, which is implemented using STM8 and RFID...[Details]

　　The Ministry of Construction requires that newly built public and residential buildings in cities and towns that use centralized heating facilities must design and install heating systems with hous...[Details]

(1) Bit addressing area  In 80C51, some RAM and some SFR have bit addressing function, that is, each bit of these RAM has its own address, which can be directly operated by this address.  The 16 by...[Details]

Let's take a look at the ARM storage system: It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]