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Urban water companies and the vast water supply industry normally use large-caliber water flow meters in the commercial trade settlement of water resources, such as purchasing water, distributing raw ...[Details]

AVR has many interrupt sources, especially ATmega128, which has 35 external and internal interrupt sources. Usually, the lowest position (0x0000-0x0045) of the Flash program memory space is defined as...[Details]

From January to May 2020, among the main products of the national battery manufacturing industry, the output of lithium-ion batteries was 5.51 billion, a year-on-year decrease of 1.2%; the output o...[Details]

ADATA, a memory module manufacturer, announced its September consolidated revenue on the 7th, pointing out that due to the typhoon holiday and the Mid-Autumn Festival holiday, the number of working d...[Details]

Abstract: This application note describes the DS32X35 family of devices. These devices are high-precision real-time clocks with ferroelectric random access memory (RTC + FRAM) that retain memory conte...[Details]

Bandwidth is known as the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The oscilloscope market is often divided based on bandwidth as the primary b...[Details]

Most simple circuits for measuring reactive components cover a limited range of component values. The circuit presented here, though made up of only a few inexpensive components, can measure capacitan...[Details]

According to juve patent, Lenovo may face a ban on the sale of laptops and tablets in Germany after the Munich District Court issued an injunction against the company. The lawsuit was based on Nokia'...[Details]

Straight track inspection Two color mark sensors are installed in parallel in the middle of the car, and the black line is detected using the query detection method. After 89C51 detects the black lin...[Details]

　　We increasingly rely on technology to provide us with a sense of security: cameras, emergency phones and even security lighting give us a sense of reliability, letting us know that they are there i...[Details]

Advantages and disadvantages of linear motors As a special type of motor, linear motor has the following advantages and disadvantages: advantage: Linear motors can directly convert e...[Details]

External reset is generated by a low level applied to the RESET pin. When the reset low level duration is greater than the minimum pulse width (see Table 20), the reset process is triggered, even if ...[Details]

introduction With the rapid development of science and technology, LED display screens have become a new type of electronic screen advertising media. Compared with traditional inkjet and photo...[Details]

From the previous example, we know that the input/output port (i.e. I/O port) is the only channel that LPC824 can rely on for control. If the CPU core of the chip is compared to the human brain, then...[Details]

　 4 Overall design 　　The circuit schematic diagram of the whole machine and the values ​​of the components are shown in Figure 6. 　　 　　The input stage amplifier uses Ecc82 dual triodes, and t...[Details]