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Huawei conducted research on such technical issues as early as 2015 and developed a facial recognition technology to solve the problem of low accuracy in recognizing facial images with obstructions, ...[Details]
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In component management and supplier management, some people confuse some concepts or relationships in the supply chain. I have also introduced them in related articles, but the introduction is not v...[Details]
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This is a portable 230V high power incandescent flasher circuit diagram. It is actually basically a dual flasher (alternating flashers) that can manage two different 230V AC loads (bulbs L1 and L2)...[Details]
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1. Access the memory location of the absolute address:
#define pISR_EINT0 (*(unsigned *) (_ISR_STRATADDRESS+0x74))
The above statement casts the unsigned integer _ISR_STRATADDRESS+0x74 to...[Details]
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Comparison of Intelligent Video Analysis Technology and Existing Surveillance Technology
The existing video surveillance systems of domestic ports are mainly composed of cameras, optical cables, ma...[Details]
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Currently, many application fields use wireless methods for data transmission. Wireless radio frequency data transmission modules are used in various aspects such as wireless meter reading, industria...[Details]
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In everyone's understanding, lithium-ion batteries generally consist of a positive electrode, a negative electrode, a separator and an electrolyte. The positive electrode sheet is mainly formed by ...[Details]
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It is suitable for CO2 concentration determination and allows testing of system behavior through integrated prototyping
Poor ventilation leads to a rapid accumulation of carbon ...[Details]
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Speaking of Tektronix oscilloscopes, I believe that many electronic engineers are familiar with them. So, in daily operation, do you take care of the daily maintenance and operating precautions of th...[Details]
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Overview
Tools: PC W5500EVB Net-SNMP software package Compilation environment: Keil4 & IAR Function: Simple LED control through network management protocol SNMP and basic control commands
1. Introd...[Details]
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Overtone Response of a Quartz Resonator
The figure above shows the modal spectrum of a quartz resonator, including the fundamental mode, the third-order overtone, the fifth-orde...[Details]
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#define __JUZHENJIANPAN_H extern u8 KeysCAN(void); extern void GPIO_Config(void); #endif #include "stm32f10x.h" #include "juzhenjianpan.h" #include"gpiobitmap.h" #defi...[Details]
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1. Basic Concepts The security chip, or SE (Secure Element), is an integrated circuit that integrates cryptographic algorithms and has a physical anti-attack design. The security chip has an indepe...[Details]
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APROM is the user program storage area. The code of the microcontroller program we write is placed here. APROM is, APROM is a part of Flash.
RAM, random access memory, is mainly used to ...[Details]
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A similar problem arises when a data converter requires an external reference. Since the reference determines the full input swing of the data converter, if noise or unwanted signals couple into the ...[Details]