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introduction
LNA is used in the front-end circuit of the receiver, mainly to amplify the weak signal received from the antenna and reduce noise interference. Its noise index directly affec...[Details]
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Orifice flowmeter is a commonly used flow measurement instrument, which is widely used in process control and measurement in the fields of petroleum, chemical industry, metallurgy, electricity, heati...[Details]
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On May 20, the Chinese Academy of Sciences discovered a polarization Bloch point in ferroelectric materials. This is a "singularity" in a vector field, and the vectors around it point in all direct...[Details]
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IT Home reported on April 16 that a software called "iQiyi Preview" was previously exposed on GitHub. According to the discovery of IT Home partners, the application has been listed on the Microsoft ...[Details]
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China Energy Storage Network News:
Grasping market characteristics, improving price mechanisms and promoting the construction of a modern energy system
——The North China Energy Regul...[Details]
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Since the discovery of infrared, infrared technology has been continuously innovated and widely used in our lives. With the advancement of Internet technology, the Internet of Things has been menti...[Details]
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//Serial port initialization: #define EN_USART2_RX 1 void RS485_Init(u32 bound) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; NVIC_InitTypeDef NVIC_Init...[Details]
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Industry statistics show that due to the lack of orders and the downstream reduction of inventory, there is a situation of oversupply. The shipment volume of large-size LCDs in Q3 2010 decreased by...[Details]
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BLEnDer RE energy management system. Source: Mitsubishi Electric
Mitsubishi Electric Corporation (TYO:6503) has received an order to supply a 240MW/720MWh battery storage en...[Details]
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Ping (Packet Internet Gopher) uses the "echo" function of the ICMP (Internet Control Message Protocol) protocol to test whether the host/server responds. ICMP provides communication between routers...[Details]
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The basic principle and spurious sources of DDS
are introduced
, the causes of phase truncation spurious and the principle of common phase perturbation are analyzed, and on this basis, an impro...[Details]
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Orange Pi officially launched the OrangePi 5 Max development board. The development board is equipped with 4/8/16GB onboard LPDDR5 memory.
As an upgraded product of the OrangePi 5 Pro de...[Details]
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Complete code download address: http://www.51hei.com/bbs/dpj-20611-1.html
Below is a preview of the ILI9235 driver program
#include "mylib.h"
/***********************************************...[Details]
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Contents The utility model relates to an electromagnetic flowmeter monitoring system, belonging to the field of detection equipment. Background of the Invention In the prior art, the electromagneti...[Details]
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It is observed that in the entire 8-bit, 16-bit and 32-bit MCU market, 8-bit and 16-bit have a great trend of evolving towards 32-bit, and 32-bit product suppliers are obviously gaining more and more...[Details]