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On April 11, at the 2023 Alibaba Cloud Summit, Cai Yinghua, chief commercial officer of Alibaba Cloud Intelligence, said that the rapid development of computing power has made digitalization a certai...[Details]
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1 Overall design
As shown in Figure 1, the intelligent home appliance control system consists of a home intelligent control module, a home internal network system, and a GPRS module.
(1) ...[Details]
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In many systems, power supply voltages need to be provided to devices in a specific timing. For example, GaAs FETs, which are widely used in 900MHz or higher frequency RF amplifiers, require negati...[Details]
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The STC89C52 microcontroller has 4K storage space, which is divided into 8 sectors, each sector is 512 bytes. The starting address of the first sector is 0x2000 and the ending address is 21FF. The st...[Details]
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Each time you click the button, the duty cycle changes.
Main program:
/*******************************************************************************
*File: Main.c
*Function: Use PWM6 to ou...[Details]
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What is a spectrum analyzer? A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, mod...[Details]
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Integration has been
key to advances in
wireless communications
, enabling devices to be more versatile and smaller. While mobile phones are at the forefront of these trends, cost reduction a...[Details]
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On the afternoon of November 23, Xiaomi Group released its third-quarter financial report as of September 30, 2021. The financial report shows that Xiaomi Group's third-quarter revenue was 78.06 bill...[Details]
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Ministry of Industry and Information Technology Joint Meeting No. 134
To the competent departments of industry and information technology, science and technology, ecological environment, tran...[Details]
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This time, the microcontroller is used to simulate the I2C bus protocol through software, and read and write the AT24C02 EEPROM based on the I2C protocol. For specific instructions and functions, see...[Details]
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Gong Mengze, our reporter Recently, the China Automotive Power Battery Industry Innovation Alliance (hereinafter referred to as the Battery Alliance) released the latest data showing that since the be...[Details]
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In recent years, as the LCD panel industry chain has gradually shifted to mainland China, domestic LCD module manufacturers have also grown rapidly, and market competition has become particularly fie...[Details]
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;;;Serial port with verification;;;
;;at89c2051 serial port with checksum and highest rate parallel output data;;
ORG 0000H
AJMP MAIN
ORG 0003H
AJMP EX00
RETI
ORG 000BH
RETI
ORG 0013H
AJM...[Details]
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Manufacturers of portable consumer electronic devices face many challenges. They must develop cost-effective, high-performance, and versatile audio solutions while extending battery life. On the ot...[Details]
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1. Definition of SEooC
In the automotive industry, common elements are developed for different applications or for different customers. These elements can be independently developed by differe...[Details]
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