[align=left][color=rgb(53, 53, 53)][font=微软雅黑][size=15px]IOT is widely used, bringing new opportunities for industry development. With the rapid development of IOT-related technologies, you should not...
[b][size=4]Question 1: I would like to ask a question about the use of LM3630A. When we use one LM3630A, two LED strings are driven at the same time, and the other string cannot detect a short circuit...
I would like to invite the great moderator eric_wang to answer what the northbound and southbound commonly used in NB-IOT mean. I am no longer authorized to do so. Let everyone learn it....
TM1809 is a 9-channel LED (light-emitting diode) drive control circuit, which integrates MCU digital interface, data latch, LED high-voltage drive and other circuits. Through the peripheral MCU contro...
[i=s]This post was last edited by liweicheng1985 on 2019-9-17 15:44[/i]【EVAL-M3-TS6-665PN】Development Board Evaluation (1)Let me briefly talk about the schematic diagram and PCBThis content is origina...
Press the button to adjust the mode, the corresponding LED will have different reactions, and the data will be saved after shutting down. #include iom128v.h #include macros.h #define uchar...[Details]
1. Born to Glory: The Origin of ARM Cortex-M Processor When ARM introduced the ARMv7 core architecture in 2004, it abandoned the previous "ARM+number" processor naming method (processors before ARM...[Details]
LED usage rules and maintenance methods: 1. After buying the lamp, don't rush to install it. You should read the installation instructions carefully and then install the lamp according to the in...[Details]
Touchscreen controller manufacturers often use various specifications and standards to differentiate their products. One of the most commonly mentioned is the signal-to-noise ratio (SNR). However...[Details]
With the advent of the era of intelligent manufacturing, the global manufacturing industry is ushering in a new round of industrial transformation. As a major manufacturing country in the world, Chin...[Details]
For C51, the size of the generated HEX file is limited. If the ROM is too large, paging technology should be used to divide the HEX into several files. The specific
method is as follows:
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On June 11, the Nanjing Jiangbei New Area Industrial Innovation Summit and the launching ceremony of the 2020 Nanjing Innovation Week Jiangbei New Area series of activities were held. Six projects,...[Details]
According to DVBCN Radio and Television Network, at the 2019 Communications Industry Conference and the 14th Communications Technology Annual Conference held on December 19, Li Shuang, deputy directo...[Details]
1. Automotive chip industry chain
The new energy electric vehicle market grew beyond expectations in 2021 and entered a new stage of explosive growth. The rapid development of new energy elect...[Details]
During the EMI measurement process, the choice of frequency domain measurement bandwidth directly affects the precision and accuracy of the test results. This article briefly outlines the requirem...[Details]
In recent years, the development of sensing technology has been driven by advances in low-cost, high-speed electronic circuits and manufacturing technologies that have changed the way signals are pr...[Details]
See the figure for the method. Use the R×10 position of the multimeter, connect the black test lead to the anode of the unidirectional thyristor, and the red test lead to the cathode. At this time, th...[Details]
I have been confused about interrupts and timing these past two days. I heard that this thing can improve the efficiency of the CPU, and I think it should be a very important programming method, so I ...[Details]
Despite the continued intensification of the global epidemic in the second quarter of this year, the global PC market saw a healthy growth of 9% in the second quarter. According to the latest data ...[Details]
MiR Fleet Enterprise is more than just a simple upgrade; it also brings modules that keep pace with customer needs and technological developments, as well as other advanced features.
Sha...[Details]
Industrial Control Electronics
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