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As a means of emergency communication, shortwave communication plays an irreplaceable role in modern communication systems and plays an important role in military, maritime, mining, civil defense a...[Details]

Check the PIC microcontroller chip manual, the description of the carry/borrow bit is: 　　C: Carry/borrow bit. 　　　1 = A carry occurred from the highest bit of the result 　　　0 = No carry occurred from ...[Details]

As a professional hardware design and test engineer, we use various digital oscilloscopes to measure related electrical signal quantities every day. There are also many types of probes that match the...[Details]

IDC reports that demand for tablets and laptops for home office and study has surged 30%, leaving European retailers and distributors short on inventory. “Due to the outbreak in Wuhan during the Lun...[Details]

The original intention of establishing AEC was to solve the problem of electronic component qualification certification. If a universal certification specification can be established, each electron...[Details]

       Apple officially released the iPhone SE 3, iPad Air 5, Mac Studio and Studio Display early yesterday morning. What are the prices of these new products around the world? 　　Price statistics web...[Details]

In the morning session of March 4, the concept of SMIC rose sharply. As of press time, Asia Pacific Integrated Circuit Co., Ltd. hit the daily limit, Nanjing Optoelectronics and Shanghai Xinyang rose...[Details]

Tensile testing machine is a commonly used testing machine product type, which is used to perform mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, pe...[Details]

1. Experimental tasks (1. A 4X4 matrix of 16 buttons is designed to produce 16 tones. (2. You can play the music you want to express. 2. Circuit diagram Figure 4.22.1 3. System board ha...[Details]

TCM809/TCM810 Application Circuit The TCM809 and TCM810 are cost-effective system monitoring circuits that monitor the power supply voltage VDD of digital systems and provide a reset signa...[Details]

The WeChat public account "Foxconn" with the main account name displayed as "Foxconn Technology Group Trade Union Federation" published an article to respond to four recent rumors, including "Foxconn...[Details]

NXP releases the MC33777, the first battery junction box integrated circuit (IC) that integrates sensing, decision-making and actuation capabilities in a single device. Compared with previous gener...[Details]

As shown in the figure below, taking Windows as an example, if we plug in a USB without a USB device driver, you will be prompted to install the driver 1 Why does a prompt message appear as soon as...[Details]

With the improvement of living standards and the advancement of IT technology, the processing power of 8-bit processors can no longer meet the needs of embedded systems; while 16-bit processors have ...[Details]

A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]