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Interrupt is a very important concept. We have discussed this concept in the computer organization principle. It is also a very important knowledge point for the embedded direction and often appears ...[Details]
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Accumulation flip type square wave generator It consists of a hysteresis comparator and an RC charge and discharge circuit. When the capacitor is charged and crosses the comparison point, the output ...[Details]
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1 Concept and characteristics of embedded systems
An embedded system combines the system circuit of a microprocessor or microcontroller with its proprietary software to achieve the highest rati...[Details]
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In the early morning of September 11, after introducing the iPhone 11, Apple also grandly launched the iPhone 11 Pro and iPhone 11 Pro Max with rear triple cameras. Both phones come in four colors,...[Details]
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Renesas Electronics, a global leading supplier of semiconductor solutions, recently announced the launch of the fourth-generation lithium-ion battery management chip, providing high accuracy and serv...[Details]
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introduction
The USB bus is an efficient, fast, low-cost, small-sized, hot-swappable serial communication interface. Currently, the USB interface has been widely used in the design of elec...[Details]
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The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
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Nowadays, full-screen smartphones are an absolute trend, but due to technical limitations, the dreamy designs in science fiction movies have yet to appear. Looking at the full-screen smartphones curr...[Details]
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The Indian Ministry of New and Renewable Energy (MNRE) issued a latest official memorandum on December 11, requiring that "Made in India" products should be given priority when implementing governm...[Details]
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#include pic.h __CONFIG(0x1832); //Chip configuration word, watchdog off, power-on delay on, power-off detection off, low voltage programming off, encryption, 4M crystal HS oscillation #defi...[Details]
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【Guide】This article introduces in detail the common methods of lightning and overvoltage protection: shunting, voltage balancing, shielding, grounding and protection. It also introduces in detail the...[Details]
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"As long as traditional car companies start making electric cars, there will probably be only one non-traditional electric car company in the world that can survive, and that is Tesla. The others wil...[Details]
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//Serial port initialization //Baud rate is 9600, 8-bit data format, no checksum, one stop bit, send in query mode void SCI_Init(void) { SCI0BDH = 0x00; SCI0BDL = 0x41; //Baud rate = BUSCLK/(...[Details]
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1. Notes before use Before using a spectrum analyzer, it is necessary to understand the basic concepts of decibel (dB) and decibel milliwatt (dBm). A brief introduction is given below. 1. Decibel...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]