As shown in the figure, this is the program for receiving the command frame. Because the length of a single write and read function code in modbus is fixed at 8 bytes, the while condition is that when...
Today I tried to use NXP's chip LPC11U68 to drive the chip. It has been driven successfully and the data can be read normally.
The data from the six sensors can be obtained normally.It is still driven...
[i=s]This post was last edited by Jacktang on 2020-8-17 11:23[/i]This live broadcast will introduce the conveniences that the new C2000 series products bring to servo and motor drive systems, includin...
The fuel gauge has three security modes: SEALED (locked), UNSEALED (unlocked), and FULL ACCESS (full access). Different security passwords are required to switch between different security modes. The ...
[size=5]We are using MSP430i2041 microcontroller, four modules are powered by batteries, the communication ports are optically isolated and cascaded, and now we find that the four modules are frozen a...
1. Hardware Solution The system is based on the AT89C51 single-chip microcomputer, with infrared tubes as sensors, and uses the internal timer of the single-chip microcomputer system to calculate the...[Details]
2021 is a special year for the electronic components industry, in which suppliers, distributors and customers have encountered many unprecedented challenges. However, it is these challenges that brin...[Details]
With the rapid development of computer image processing technology, the increasing popularity of informatization, and the improvement of people's security awareness, real-time video surveillance sy...[Details]
1. Faults and troubleshooting of DC current range Use a milliammeter with high accuracy or a fault-free multimeter as a standard meter, connect it in series with the fault meter to measur...[Details]
According to Qichacha data, there are currently 74,100 chip-related companies in my country (including all links in the upstream and downstream of the industrial chain), 22,800 newly registered compa...[Details]
China Energy Storage Network reported
: "Building a global energy internet and constructing a global energy configuration platform with UHV power grid as the backbone, ubiquitous smart grids ...[Details]
To implement GPIO expansion, first clarify the concept of "multiplexing", remove the configuration of the driver that calls these GPIOs, recompile , and add it to your own driver, then you can implem...[Details]
At present, tracks such as artificial intelligence (AI) and machine learning (ML) are hotly discussed and have become a habit. In fact, in the field of DevOps, related topics have attracted much atte...[Details]
The conclusions and observations in this paper are derived from a lighting demonstration project that was part of the U.S. Department of Energy (DOE) GATEWAY Demonstration Project. This paper descr...[Details]
Abstract: The function of video processing is how to extract valuable target signals from video signals. A method of using charge-coupled devices and related technologies to improve weak sig...[Details]
Customers have reported that RF interference centered around 840 MHz is affecting a serial communications port configured as a UART, an interface between a modem containing an AD6903 (LeMans LCR+) di...[Details]
The development board used is Xunwei's iTOP-4412 development board Porting Huawei E261 WCDMA 12d1:1446USB network card to 4412 development board QtELinux system. 1 Kernel Configuration Configure ...[Details]
introduction
The National Higher Education Automation Professional Teaching Guidance Committee was entrusted by the Ministry of Education to hold the first "Freescale" Cup College Student Smart Car...[Details]
The first step of autonomous driving is positioning. Knowing where you are can guide the route planning and control the car. Currently, cars mainly use GPS navigation. Since GPS is not very accurat...[Details]
DSP and ARM Processors
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