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Abstract: A DSP-based motion camera control system is designed to control the camera to do "repeated start and stop" motion. TMS320LF2407 is used to control the ASM46AK-H100 harmonic reduction s...[Details]
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During Apple's first quarter 2020 earnings call, CEO Tim Cook expressed his expectations for the upcoming product line. Cook later revealed in the interview that the new iPhone will be different en...[Details]
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i3 is a pure electric car that BMW has truly mass-produced, with global sales exceeding 66,000 units in September last year. i3's technologies in many areas have enriched BMW's subsequent electric c...[Details]
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The wafer foundry World Advanced Technology Co., Ltd. held an earnings conference today (30th). Looking ahead to the third quarter, it estimates that the consolidated revenue will be between NT$6.9 b...[Details]
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Use print to print the current system environment variables.
1、
SMDK2440 # print
baudrate=115200
bootargs=noinitrd root=/dev/nfs nfsroot=192.168.1.101:/work/nfs_root...[Details]
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On October 24, the 2023 Lenovo Innovation and Technology Conference Tech World was officially held. At the conference, Lenovo Group Chairman and CEO Yang Yuanqing led the leadership and top industry ...[Details]
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introduce
Optocouplers are widely used for high voltage isolation and electrical noise suppression, both of which are basic requirements for correctly sending data between different voltage potent...[Details]
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How to choose the right components and parameters for the switching power supply circuit? Many engineers who have not used switching power supply design will have a certain fear of it, such as worry...[Details]
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There are two driving modes for semiconductor light sources currently in use: constant voltage driving and constant current driving. Since the forward voltage drop of semiconductor light sources v...[Details]
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On December 16, the Northwest Power Grid Large-Scale New Energy and DC Carrying Capacity Measurement Index System Research Science and Technology Project passed the expert acceptance. In addition, ...[Details]
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introduction In industrial control sites, it is often necessary to collect multiple channels of field data, such as voltage, current, temperature, humidity, air pressure, etc. The data collector conv...[Details]
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Because I need to use the microcontroller to sleep, I have learned how to use sleep now. In the PICC compiler C language, sleep is relatively simple, just SLEEP(); statement. I tested it with a multim...[Details]
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Here we analyze 4 buttons, ENIT8 and EINT19 are missing, but the principle is the same.
4 buttons,
EINT11 / GPG3
EINT13 / GPG5
EINT14 / GPG6
EINT15 / GPG7
external pull-up resistors.
EINT 8-2...[Details]
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An oscilloscope is an electronic measuring instrument that can transform invisible electrical signals into visible images, making it easier to observe the signal changes. There are certain skills in u...[Details]
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Introduction CAN (Controller Area Network) bus belongs to the category of fieldbus. It is a serial data communication protocol developed by Bosch in Germany in the early 1980s to solve the dat...[Details]