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/******************** (C) COPYRIGHT 2015 **************************
* File name: main.c
* Description: Usage: p is the content of the SMS to be sent
* center is the SMS center of the mobile ph...[Details]
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In recent years, high-power and high-brightness LEDs have developed rapidly. While the luminous efficiency continues to increase, their prices continue to fall. This makes LED lighting the hope for...[Details]
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Hello everyone, I am Aaron!
On August 18, the first self-developed humanoid " Expedition A1
"
created by the "genius boy" and B station UP host Zhihuijun after starting his business
was...[Details]
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1. Solution design: 1.1 Device selection: The hc-sr04 ultrasonic module has the characteristics of high detection distance accuracy, stable performance and small blind area, which can make the distan...[Details]
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Introduction Intermodulation distortion (IMD) is a common metric used to measure the linearity of amplifiers, gain blocks, mixers, and other RF components. Second- and third-order intercept points (I...[Details]
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When it comes to Mercedes-Benz and BMW, most consumers know that these two German giants have always been in a competitive relationship, and the two do not give in to each other. But on November 30...[Details]
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Autonomous mobile robots (AMRs) are increasingly being used in logistics applications across many industries. Unlike fixed material transport systems such as conveyor belts, AMRs can travel around ...[Details]
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"Parking" is a necessary part of daily driving, but for those who are not very good at parking, it seems like a battle every time! Although some hotels only require a small tip to enjoy valet parking...[Details]
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On December 16, the Ministry of Industry and Information Technology of the People's Republic of China issued an official announcement that Chongqing Biaoneng Ruiyuan Energy Storage Technology Resea...[Details]
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Instrument for measuring the voltage vertical sensitivity of an oscilloscope J2458 or J2459 oscilloscope and power supply; 0-100V variable DC power supply; high internal resistance voltmeter...[Details]
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Although LEDs are point light sources like incandescent lamps, they have the advantages of being much smaller in size and radiating less heat for the same luminous flux. Under the global trend of gree...[Details]
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1 Overview
RF2968 is a monolithic transceiver integrated circuit designed for low-cost Bluetooth applications. It has an RF frequency range of 2400-2500MHz, 79 RF channels, a step size of ...[Details]
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The library function operation of STM32 brings many conveniences to design developers. Developers do not need to fully understand the internal registers and hardware mechanisms of STM32. As long as...[Details]
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With the gradual popularization of smart homes, more and more families have experienced the convenience and intelligence brought by smart homes. Smart homes have gradually attracted the attention o...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]
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