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ATmega48/88/168 contains 256/512/512 bytes of EEPROM data memory. It is used as a separate data EEPROM with a life of at least 100,000 erase cycles. EEPROM access is determined by the address registe...[Details]
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When making electronics, we inevitably have to use a variety of test instruments, and one of the more commonly used ones is the oscilloscope. When using an oscilloscope, we use probes to measure phys...[Details]
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On December 7, Suzhou Dasheng Guoke Semiconductor Group Co., Ltd.'s "Automotive-grade Power Semiconductor Devices and Advanced Packaging Testing" project settled in Yancheng Jianhu High-tech Zone. A...[Details]
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Some basic knowledge about motors and carbon brushes: In motors, carbon brushes mainly provide excitation power, which is then transmitted to the rotor. So what is the specific relationship between...[Details]
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Briefly describe the principle of multi-machine communication in the master-slave structure of the MCS-51 series single-chip microcomputer. Suppose there is a master communicating with three slaves, ...[Details]
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Current detection resistors, also known as shunts. However, the current application of resistors is no longer limited to the narrow range of the past. Resistors with extremely low resistance and al...[Details]
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Operation Code Destination operand Optional source operand illustrate MOV A R direct @Ri DPTR Rn;direct;@Ri;#data A; direct; # data A；Rn；direct；@Ri；# data A; direct; # data...[Details]
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On December 6, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market, announced that its subsidiary Shiping launched a BCM developm...[Details]
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Intevac is a leading developer of optical products for commercial and military markets. This article describes the development of the company’s NightVista embedded electronics system, a high-performan...[Details]
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1. Definition of humidity in thermometer and hygrometer
In the metrology law, humidity is defined as "the quantity of the state of an object". The humidity referred to in daily life is relative humid...[Details]
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Due to the characteristics of its own structure and working characteristics, the power supply
device works in a complex and diverse electromagnetic environment and is easily affected by var...[Details]
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Qualcomm has released its latest Snapdragon 865 processor, which has made great improvements in imaging and can support sensors with up to 200 million pixels. Qualcomm said it is currently worki...[Details]
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Microcontrollers (MCUs) are generally considered digital devices. By default, their output voltage levels are either high or low, not neutral. To achieve the requirement of LED brightness control, th...[Details]
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The designed wireless data transmission module consists of a single-chip RF transceiver chip NRF401, an AT89C52 microcontroller and a MAX3316 interface chip, and operates in the 433.92/434.33MHz fr...[Details]
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0 Introduction
Digital filtering is a computational method composed of digital multipliers, adders, and delay units. Its function is to process the digital code of the input discrete signa...[Details]
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