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A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
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introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
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1. Preparation of electrodes
(1) Raw material pretreatment
Before the experiment, the positive electrode material LiFePO4, acetylene black and adhesive were vacuum dried at 120°C for 12 h...[Details]
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The voltage comparator is used to shape the demodulated signal and convert it into a standard rectangular wave. The high-speed, high-precision voltage comparator LM319 produced by Philips is selected....[Details]
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The TCP/IP protocol can be roughly divided into the following layers: application layer, TCP/IP protocol layer, and network card driver. The interface between these protocol layers is shown in Figure ...[Details]
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Take several ballpoint pen refills that have run out of ink, cut off their ball heads, file them flat, and clean them with gasoline, as shown in Figure 6-19 (a). Then use tin to solder them t...[Details]
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Manufacturers support the development and production of thin-film solar cells for their application in portable electronic products.
China's solar cell plans are mainly focused on the research...[Details]
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TPS61040/41 package and pin functions
TPS61040/41 adopts SOT-23-5 or SON-6 package as shown in Figure 1, and its pin functions are shown in Table 1.
Figure 1 TPS61040/41 in SOT-23-5 ...[Details]
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Commonly used thermometers can be divided into the following types according to their materials and uses: glass mercury thermometers, which are accurate and inexpensive, but must be in direct conta...[Details]
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Cell phones and other wireless communication devices are difficult to test because of the dynamic demands they place on the battery. To conserve power, these devices need to quickly switch to a hig...[Details]
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In today's world, major energy sources such as oil, coal, and natural gas are facing the risk of resource depletion. At the same time, environmental pressure is also increasing. Therefore, environm...[Details]
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1 Introduction
In modern large parking lots, the intelligent parking management system makes vehicle entry and exit procedures simple and safe, and realizes the functions of automatic detectio...[Details]
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The shrinking geometries of IC processes have driven the operating voltages of today's electronics down to well below 2V, creating many design challenges. A common problem is the need for multipl...[Details]
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Fieldbus is an open, digital, multi-point communication control system local area network, and is one of the most promising technologies in today's automation field. CAN bus is a hot application i...[Details]
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Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
Real-time operating system RTOS
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