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1 Introduction
Switching power supplies are gradually replacing industrial frequency power supplies and are widely used in various electronic devices due to their small size, light weight,...[Details]
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On November 13, vivo officially released the new all-round imaging flagship vivo X100 series. This product is equipped with BOE (BOE) flexible OLED ultra-high-definition eye protection screen, and ...[Details]
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/************************************************************** ;eeprom.c ; Example of reading/writing atmega8515 internal EEPROM ; write data 0....9 into eeprom, then read it out and display it with...[Details]
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Shift left and right in single chip C language
Left shift
Variable 1 variable 2
Shift the binary value of variable 1 to the left by the number of bits specified by variable 2.
For example:
a =...[Details]
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Abstract: The RS485 communication interface is designed on the ARM9 processor S3C2440 to realize communication with other devices on the bus. The UART peripheral integrated inside the ARM9 processo...[Details]
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1. RS-232 port (DB9 female/female) pin definition Pin number 2 3 5 1, 4, 6 7, 8 Signal definition TXD RXD Ground Internal connection Internal connection Note: This port can be directly plug...[Details]
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The frequency converter is a power converter in the motion control system. Today's motion control system is a technical field that includes multiple disciplines. The general development trend is: AC ...[Details]
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Imagine how a photo can be clear? Of course, the more pixels there are, the closer the original information contained in the photo is to reality, and the clearer it looks. The waveform we see on an...[Details]
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On October 20, the 2021 World Yiwu People's Conference was held. 30 projects were signed at the conference, with a total planned investment of more than 33 billion yuan. Among them, the projects sign...[Details]
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"In seven years of working with Huawei, I have never seen such a popular product." Recently, Huawei Mate 60 series mobile phones were officially launched. Although the chip information will not be re...[Details]
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1.HeyWeather HeyWeather is a handy app that sets a stylish widget on your home screen to check the weather in your desired location. Unlike other weather apps, you can choose a custom icon, color, an...[Details]
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The BLDC motor sensorless square wave drive solution based on NXP LPC845 supports sensorless high-speed motors with square-wave back EMF. The motor speed can reach up to 73,000 RPM (electronic spee...[Details]
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NXP Helps Develop Next-Generation Security Standards with Post-Quantum Cryptography
The National Institute of Standards and Technology (NIST) has selected NXP’s co-signed Crysta...[Details]
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Not long ago, some netizens discovered that some Xiaomi employees use iPhones, especially MIUI employees, so they believe that they don’t like using Xiaomi, which leads to many bugs in the MIUI ...[Details]
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1. Application Examples 1.1 System Function Use STM8's USART for self-transmission and self-reception (short-connect the transmit pin RXD to the receive pin TXD), send data: 0, 1, 2... data, and...[Details]