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This verification covers single and multiple precoding matrix indicator test cases, mainly for 16/32 channel transmitters operating in frequency division duplex and time division duplex frequency ba...[Details]

With the widespread application of portable electronic devices (PDA, radio frequency card, GPS, etc.), semiconductor memory has made great progress. The performance of semiconductor memory will direct...[Details]

When writing a WEB program, I found that if I added stepper motor control, there would be problems. The reason is that if the motor control is placed in the uip loop, because controlling the motor inv...[Details]

1) The biggest feature of PIC is that it does not simply pile up functions, but starts from reality, attaches importance to the performance and price ratio of products, and develops multiple models t...[Details]

Recently, the technical team of Shandong Liquid Meteor Energy Storage Technology Co., Ltd., a subsidiary of Yaxing Chemical, successfully completed a charge and discharge test of a 32KW liquid flow...[Details]

//About 51 MCU using printf for serial port debugging //Redefine the code, you can use printf to send data to the serial port char putchar(char c) { ES=0; //Disable serial port interrupt TI=0; //Cl...[Details]

1. Working principle of radar level meter The radar level meter uses ultra-high frequency electromagnetic waves to transmit to the liquid surface of the container being detected through the antenna. ...[Details]

FMCW is an abbreviation of Frequency Modulated Continuous Wave. FMCW technology is the earliest technology used in radar level measurement equipment. FMCW microwave level meter uses linear mod...[Details]

MB39C601 is a flyback switch regulator controller IC. It controls the switch on time or the switching frequency according to the LED load to adjust the LED current. It is very suitable for general li...[Details]

Goertek started planning to merge with Edifier more than a year ago, and many industry insiders believed that it was almost a sure thing to go through the CSRC review. However, the news that the CSRC...[Details]

Jiwei.com reported on February 3rd that Motorola edge s was launched for the first time today, launching the Snapdragon 870 flagship processor with a starting price of 1999 yuan. It is very competiti...[Details]

据36氪报道，近日，昇显微电子（苏州）有限公司（以下简称：昇显微电子）完成了亿元A轮融资，由元禾璞华和中芯聚源领投，超越摩尔、红土湛卢、汇琪投资、锍晟投资跟投。融资资金将用于昇显微新品研发、生产投入以及人才建设等。 昇显微电子成立于2018年，公司专注于AMOLED显示屏幕的驱动芯片产品开发，市场面向智能手机、智能手表、笔记本及平板等消费类产品。 据介绍，昇显微电子已量产多款AMOLED显示驱...[Details]

The spectrum of the BOC modulated signal is split on both sides of the center frequency, which is conducive to avoiding the overlap of the spectrum of the center frequency signal, thereby reducing th...[Details]

Previously, we brought you a summary of a series of difficult problems that are often encountered in analog electronics learning: Analog Electronics Troubleshooting Series (I): How much do you know ab...[Details]

CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program. intro...[Details]