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About Hardware 1. Be sure to connect the crystal oscillator and reset circuit. Even after the simulation is successful on Proteus, the crystal oscillator and reset circuit must be connected when so...[Details]
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Recently, Apple obtained a new patent related to the Titan project. This invention involves road passenger cars, especially the structure of car doors. In Apple's vision, the doors are opened outwar...[Details]
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The first is the key interrupt processing process:
1. The interrupt controller collects interrupt signals from various peripherals and then tells the CPU
2. The CPU saves the current program's ope...[Details]
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Opening remarks:
The previous section talked about how to translate the matrix keyboard into independent key processing. This section talks about the driver program of 74HC595. I want to teach you tw...[Details]
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VIPERGAN50
is the first member of STMicroelectronics’ VIPerPLUS family to deliver up to 50 W of power over a wide operating voltage range (9 V to 23 V). It is also ST’s first VIPer device to ...[Details]
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DCS is the abbreviation of Distributed Control System, which is also called distributed control system in the domestic automatic control industry. The so-called distributed control system, or distr...[Details]
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On October 8, the launch of the Hefei project of Sino-Innovative Aircraft and the signing ceremony of the Phase III project were held at the Hefei base. Luo Yunfeng, deputy secretary of the Hefei M...[Details]
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Figure 1-2 is the overall block diagram of the internal structure of the MCS-5l microcontroller, which can be divided into several parts: CPU, memory, parallel port, serial port, timer/counter, and i...[Details]
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My company is Hangzhou Shuyuan Electric Power Technology. We are a company that provides electric power cloud platforms. Today, I will share some thoughts on ubiquitous Internet of Things business ...[Details]
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Voltage doubler rectifier circuit diagram: If the power quality requirement is not very high, and the power requirement is not very large, but it is not easy to get a relatively high voltage. For exam...[Details]
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The Universal Synchronous and Asynchronous Serial Receiver and Transmitter (USART) is a highly flexible serial communication device. The main features are:
Full-duplex operation (independent serial r...[Details]
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An "intelligent detection control circuit" for the water boiler is designed and manufactured using the AT89C205l single-chip computer chip. It can monitor the water level in the water tank and the ...[Details]
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For decades, making silicon glow has been the holy grail in the microelectronics industry. If this problem can be solved, it will completely revolutionize the computing industry because chips will be...[Details]
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In this experiment, we need to design a reed switch counter and use a digital tube to display it. In this example, we also need to touch upon an important function of the microcontroller, "interrup...[Details]
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NAND Flash is a non-volatile memory using NAND structure technology. It has the characteristics of ROM memory. The data stored in the chip can be maintained for 10 years without loss in the case of...[Details]
MEMS sensors
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