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The 1000V digital ground resistance tester adopts the current and voltage test principle, also known as the four-wire test technology. The current source supplies the current to the measured resistor...[Details]
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2020 is the final year of China's 13th Five-Year Plan and the year of formulating the 14th Five-Year Plan. At the 2020 China Automobile Forum held on August 14, 11 mainstream domestic automobile comp...[Details]
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0 Introduction
The basic function of the beam control system is to provide the required control signals to each phase shifter in the antenna array. In addition to this basic function, mode...[Details]
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Late last month, the U.S. Patent Office granted Apple a patent that was published this week by the European Patent Office. The invention relates to a smart fabric that can adjust its appearance throu...[Details]
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In daily work, different error calibration methods have different actual measurement accuracy for different measurement values. When choosing, we should analyze the measurement situation and the allow...[Details]
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For intelligent driving, cars collect environmental data through more and more sensors and cameras. In order to analyze this data to identify objects, track their movements and predict their behavi...[Details]
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On April 15, Yongtai Technology released its Q1 performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of 62.1567 million yua...[Details]
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mkimage tool: There is a mkimage tool in the tools/directory of the uboot source code. This tool can be used to create a variety of uncompressed or compressed bootable image files. When mkimage c...[Details]
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According to US technology media CNET, Google's sister company Waymo will conduct actual road tests on self-driving semi-trailer trucks in Phoenix, Arizona. Waymo's self-driving taxi service has beco...[Details]
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When you walk into a movie theater and hear pleasant music and realistic and shocking sound effects, you will feel that the sound of the theater is different from that of other theaters. Now we in...[Details]
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This article introduces two LED level indicator circuits made with LM324. LED level indicators are often used to indicate output levels in audio circuits and power amplifier circuits. LM324 is a qu...[Details]
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Set UART1 clock
Set the send pin function
Serial port settings, enable
#include "stm32f10x.h"
void RCC_Configuration(void);
void GPIO_Configuration(void);
void USART_Configuration(void)...[Details]
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1. 485 interface principle 2. 485 circuit chip SP3485 Generally, pins 2 and 3 are connected together. When pins 2 and 3 are at a low level, the RO terminal is enabled, and when pins 2 and...[Details]
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Everyone is familiar with foldable screen mobile phones. When Lenovo released the Chinese version of the Motorola Razr foldable screen mobile phone last year, the company also announced the "world's ...[Details]
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Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]