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Programming steps:
1. Set the 8255 working mode (PA works in mode 0 and is input, PB works in mode 0 and is output)
2. Encode PA, PB port address (PA is #0FF7CH, PB is #0FF7DH, control port is #0FF...[Details]
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At 23:50 on November 28, Zhoukou Yongming Energy Storage Power Station successfully delivered electricity. This is the first new energy storage project in Henan Province that has been successfully ...[Details]
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01
SVPWM algorithm
The voltage space vector modulation method (SVPWM) is a commonly used PWM algorithm. Different from the ordinary sinusoidal PWM method, it starts from the perspective o...[Details]
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usart3.h //STM32F407zgt6 串口3 #ifndef __USART3_H #define __USART3_H #include "sys.h" #define USART3_MAX_RECV_LEN 255 #define USART3_MAX_SEND_LEN 255 extern u8 USART3_RX_buf ; extern u8 USART3_TX_buf ...[Details]
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SOPC is a more flexible and efficient SOC solution that replaces ASIC with PLD. SOPC is designed through design methods based on IP cores and hardware description languages, and with the help of ED...[Details]
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On November 18, the General Office of the Ministry of Industry and Information Technology and the State Administration for Market Regulation issued a notice on doing a good job in the coordinated a...[Details]
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The development of MSP430 microcontroller From 1996 to early 2000, Texas Instruments launched several series, including 31x, 32x, and 33x. These series have LCD driver modules, which are more con...[Details]
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There have been reports that the new iPhone may support handwriting input. Now it seems that Apple is working hard to promote the launch of this new feature. According to the latest news, Apple is ve...[Details]
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As more manufacturers join the SPE Alliance, questions about its capabilities and uses increase. Here are some important facts to know about Single Pair Ethernet. Single Pair Ethernet What is Sin...[Details]
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Humanoid robots have become one of the hot spots for development that the world is optimistic about. With the efforts of both policies and industries, the industrialization of Chinese humanoid robo...[Details]
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1 Realization phenomenon
LCD1602 Working Principle
To display a character or string on LCD1602, you only need to write the character constant or string constant to be displayed in t...[Details]
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High voltage capability, flexibility and accuracy
The LT6100 and LTC6101 are high voltage, precision, high side current sense amplifiers. Their simple architecture allows for flexibility and eas...[Details]
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The figure shows a voltage-controlled oscillator circuit composed of CMOS NAND gates.
The circuit shown in the figure is similar to the circuit in Figure C, C is replaced by an adjustable CX, and R...[Details]
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1. Design background of dairy cow estrus monitor
The design of the Cow Estrus Monitor (hereinafter referred to as the Monitor) was inspired by a study of the deviation of cow estrus activity b...[Details]
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Hyundai Mobis' new holographic display can replace the digital instrument cluster, infotainment system and front passenger display.
The screen war has reached new heights, wi...[Details]