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/** * Project Name: Access Control System * File name: main.h */ #ifndef _MAIN_H #define _MAIN_H sbit RELAY_PIN = P0^4; sbit BUZZER_PIN = P0^6; void sys_init(); void samplingDS1302(); void ...[Details]
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The National Key Laboratory of Solar Photovoltaic Power Generation Technology with a total investment of 540 million yuan has been approved by the Ministry of Science and Technology and has recently s...[Details]
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The steps are as follows:
1. Open a NEW VI
2. Place a Number control (data input control) and a Number Indicator control (data display) in the front panel , both under the All controls num...[Details]
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Keysight's InfiniiVision X-Series oscilloscopes are the only oscilloscopes in the industry to offer automatic frequency response analysis. This frequency domain measurement capability is achieved by ...[Details]
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Preface
The main anti-theft methods in the automotive market include engine immobilizer (IMMO), remote keyless entry (RKE), keyless entry (PKE), electronic steering column lock, two-way smart...[Details]
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Note: To compile or simulate a project, you must first install the Keil software and the corresponding Silicon IDE driver software. Keil installation: Please go to Keil official website: https://w...[Details]
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This fall, automotive AI chips are making a comeback. In September, NVIDIA held the GTC online conference and launched Thor, a smart car chip with a computing power of up to 2000 TOPS, directly repla...[Details]
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With the advent of the integrated circuit (IC) era, many functional blocks have been integrated into one IC, which requires multiple power supplies to power these blocks. Sometimes these supplies a...[Details]
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In order to thoroughly study and implement the spirit of General Secretary Xi Jinping's important speech at the meeting of the Standing Committee of the Political Bureau of the CPC Central Committe...[Details]
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On July 19, Ouyang Minggao, executive vice president of the China Electric Vehicle 100 Association, delivered a speech on the three technical routes of pure electric, fuel cell and hybrid . Let's l...[Details]
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With the advancement of LED epitaxial materials, chip processes and packaging technologies, the luminous efficiency of LEDs has been continuously improved, making it possible for LED light sources...[Details]
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This article mainly describes the H.323 system that is suitable for providing multimedia services on IP networks. H.264 is a new video codec standard proposed by JVT to achieve higher video co...[Details]
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Functions and uses of UPS
UPS is the abbreviation of the English name of Uninterruptible Power System. It appeared with the birth of computers and is one of the commonly used peripheral devices ...[Details]
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a) Purpose: Similar to serial port input, IO input without interrupts is also inefficient, and button events can be inserted through EXTI. This section is related to EXTI interrupts.
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Source program:
The following program needs to use two timer resources. Any PIC microcontroller with two timers can implement it. The MCU required for this example is MICROCHIP PIC16C62
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