I recently built an isd4002 circuit. It has been nearly 50 days and I still can't debug it successfully. I wonder if any great man can give me some advice, haha~~. As for the program, it only has one ...
I use STM32F105 for CAN communication, and both CAN ports are used. CAN1 uses FIFO0, and CAN2 uses FIFO1. After receiving data, the interrupt processing is entered, but I can only enter the CAN1 recei...
[color=#000][font=宋体][size=13px]Is there anyone who knows more about 485 communication? I would like to ask a question. [/size][/font][/color] [color=#000][font=宋体][size=13px]After debugging, 485 can ...
[i=s]This post was last edited by suoma on 2017-10-20 22:32[/i] I saw a post on the forum two days ago. Coincidentally, I just saw it on other forums. Then I replied to the link of other forums and re...
[url]http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32cube-embedded-software/stm32cubef1.html[/url] The current version is 1.6.0. If a...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1 Introduction
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A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
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High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]