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1. P0 port characteristics: Port P0 is a three-state bidirectional I/O port. For basic microcontroller systems with internal program memory (such as customized 8051), port P0 can be used as an input/...[Details]
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1. Use the delay function in the HAL library as follows: HAL_Delay(); /** * @brief This function provides accurate delay (in milliseconds) based * on variable incremented. * @note In the...[Details]
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Meeting Background
At present, the global photovoltaic industry is facing unprecedented development opportunities. As one of the core components of photovoltaic systems, inverters have hug...[Details]
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There are many explanations on the Internet about how to implement I2C master mode with microcontrollers, but few about slave mode. I will now talk about how to implement I2C slave mode with PIC micr...[Details]
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Qing Price No. 16
All district and municipal price bureaus, West Coast New Area Development and Reform Bureau, and all charging facility operating companies:
According to the relevant na...[Details]
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What is a timer? What to do and when is the basic principle of microcontroller processing. Time is divided into absolute time and relative time. Generally, relative time is used in microcontroller ...[Details]
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LED Projector Introduction
LED (Light
Emitting
Diode) is also called light-emitting diode. This technology has been used in
the fields of
display
and lighting for a ...[Details]
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PIC 8-bit microcontroller 16C6× series introduction Since the PIC series of microcontrollers rely on the development of multiple series and models to meet the needs of users at different levels, ther...[Details]
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"Temperature" is a common and very important control parameter in various industrial control productions. People have developed various automatic temperature control systems for different control obj...[Details]
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On June 25-26, the 2021 Fifth Jiwei Semiconductor Summit with the theme of "The Heart and the Core are Imprinted, and the Changes are Kunpeng" was officially held in Haicang, Xiamen. At the EDA/IP sp...[Details]
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Generally, DC voltmeters are made based on the measurement principle of magnetoelectric instruments. The internal resistance of such instruments is very small, and the current allowed to pass is also...[Details]
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SFR定义：
sfr P5 = 0x85; /* PORT 5 */
位寻址定义：
sbit st_rs = P5^0;
编译错误：
*** ERROR C146 IN LINE 320 OF C8051F020.H: 'P5' invalid base address
KEIL FAQ：( http://www.keil.com/support/do...[Details]
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Figure 1. Appearance of nanoparticle size analyzer The main application principle of nanoparticle size analyzer is dynamic light scattering: Dynamic Light Scattering (DLS), also known as Photon Corr...[Details]
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Foreign designers use Arduino and WiFi technology to make LED lights that can be freely controlled by iPhone or Android. It not only saves electricity but also creates a romantic atmosphere. Each ligh...[Details]
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Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]
Talking
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