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Program function: Send data 0xaa continuously through RS485 port
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Test description: Use an oscillosco...[Details]
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The program in the YL-69 data sheet includes the test program for the 51 microcontroller and Arduino. I used the program for the 51. Let me talk about my module first. It is a four-wire system. If yo...[Details]
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On January 1 this year, Smartisan launched a pair of true wireless Bluetooth earphones, priced at 249 yuan, and the new product only costs 199 yuan. At that time, there was only a white mode...[Details]
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LabVIEW supports mixed use with other programming languages by calling DLL files. For example, in an actual engineering project, users can use C++ to implement the computing part of the software, b...[Details]
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The new filter material filtration performance tester can simulate the use process of filter bags in bag dust collectors, age the filter materials according to standard procedures (usually takes seve...[Details]
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1. Create a project and set the startup file for the selected model Select the startup file corresponding to the MCU model: * startup_stm32l1xx_md.s: for STM32L Ultra Low Power Medium density devi...[Details]
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In the early hours of Wednesday morning, Apple officially released the iPad Air 4 tablet. This time, the iPad Air 4 changed its usual monotonous appearance and added three vibrant colors of rose gold...[Details]
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On March 2, the first public charging station in Zhengzhou, invested and operated by SAIC YuZi Energy Technology Co., Ltd., a subsidiary of SAIC Group, was put into operation in the Zhengzhou Hi-te...[Details]
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When T0 or T1 is used as a counter, the pulses input from the chip pin T0 (P3.4) or T1 (P3.5) are counted respectively. The falling edge of the external pulse will trigger the count. For each input...[Details]
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environment: Host: WIN7 Development environment: MDK4.72 MCU:STM32F103ZE illustrate: In the project, I want to build a server. The server domain name is fixed, but the IP is dynamic. Each board wit...[Details]
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On August 17, Aerospace Changfeng released its 2021 semi-annual performance report, with operating income of 976 million yuan in the first half of the year, an increase of 17.65% over the same period...[Details]
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① NOR start: ② nand start: The reason why g_char mentioned last time cannot be output correctly according to the program is that when nor is started, g_char is in nor flash, and its non-writable ...[Details]
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Introduction to the principle of temperature control PID self-tuning Tuning a PID (three-mode) controller Tuning a temperature controller involves setting proportional, integral, and derivative...[Details]
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According to foreign media reports, autonomous vehicle company Oxbotica announced that it will cooperate with global radar solutions company Navtech to develop a radar-based navigation and perception...[Details]
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CCD is a new type of photoelectric conversion device, which has the characteristics of small size, high sensitivity, low noise, fast readout speed, high dynamic range and full spectrum response. It ...[Details]
Analog electronics
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