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How to achieve variable frequency PWM output for STC microcontroller (with PCA function)? Many friends are still using timers to do variable frequency PWM. Here I will introduce how to use hardware ...[Details]
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Today at SMIC's third quarter earnings conference, Zhou Zixue participated again for the first time since 2017 and shared his insights on future development trends of the semiconductor industry...[Details]
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Interlocking in electrical control is mainly set up to ensure the safe operation of electrical appliances. It is mainly formed by the mutual control of two electrical components. There are three ma...[Details]
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Today is Laba Festival. ZTE Mobile’s official Weibo account released a poster with two key pieces of information: under-screen camera and “Year 30”, which seems to imply that the ZTE Axon 30 w...[Details]
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Abstract:
A bus wireless positioning system based on ZigBee is designed using wireless sensor microcontrollers CC2431 and CC2430. Traditional positioning uses GPS or GPRS positioning. The GPS...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]
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Mobile phones are the most important application for power management ICs. Multimedia and 3G mobile phones have increasing demands for high-definition video, multimedia data streams, audio playback...[Details]
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With MSP430 processor as the core, combined with photoelectric micro-loss blood glucose monitoring technology, and using three-probe fiber bundle sensor, a new blood glucose monitoring system is de...[Details]
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As wireless communication technology continues to develop, the requirements for power amplifiers are becoming increasingly higher, and traditional amplifiers can no longer meet the needs of practic...[Details]
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//Write the data "0x0f" into AT24C08 and then read it out and send it to P0 port for display
#include reg52.h // Header file containing 51 MCU register definitions
#include intrins.h // Header file ...[Details]
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With the rapid development of the automotive industry, in-vehicle communication technology is also constantly improving. As an emerging connection standard, MIPI A-PHY, a high-speed serializer-dese...[Details]
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I debugged the DMA working mode of USART6 yesterday, and I am posting this note today.
For the sake of brevity, the DMA of stm32 will not be introduced. If you don't know, you can search for it. Here...[Details]
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(1) Detection circuit. Figure 5-7 (a) shows a circuit for directly measuring DC voltage using a pointer multimeter. This detection circuit is relatively simple. When measuring, the multimeter is conn...[Details]
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1. Application Background
In recent years, as the country has invested a large amount of financial resources in highway traffic infrastructure construction, the national road traffic network h...[Details]
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"The success rate of electricity information collection is 99.3%, and the line loss in the No. 1 transformer area of Wangfan Village has abnormal fluctuations..." On August 23, Mao Yong, director...[Details]
Real-time operating system RTOS
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