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1. Plug the USB into the development board 2. Start U-boot in NAND flash mode and enter the following command to open the USB device. # usb reset //Restart Or use # usb start //Direct boot 3. S...[Details]
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Die bonding, bonding, inspection, dispensing, sealing, filling... The production workshop of Hebei Shentong Optoelectronics Technology Co., Ltd. is clean and tidy, and each process is connected in an...[Details]
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The switching voltage regulator is small in size, light in weight, highly efficient, has a wide voltage regulation range, and is safe and reliable. It is used in many electronic devices. However, li...[Details]
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Instructions for use of spectrophotometer:
1. The spectrophotometer should be placed in a dry room and on a solid and stable workbench when in use. The indoor lighting should not be too strong. I...[Details]
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On January 16, NVIDIA released the latest RTX 3090 Ti flagship graphics card at CES 2022, but did not announce the price and sales date. According to information obtained by VideoCardZ, the c...[Details]
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Many companies are rushing into the market, and HEV batteries are in a state of panic. On March 19, Honeycomb Energy's HEV battery cell made its first public appearance at CIBF. Under RT 3C/3C 30-8...[Details]
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Speaking of Samsung's new flagship smartphone in the first half of 2021, current rumors say it may be called Galaxy S21 or Galaxy S30. In terms of product strength, there are two points of view on th...[Details]
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CAN bus is a very important communication bus in new energy vehicles . Engineers often use CAN bus to read vehicle speed, rotation speed, torque and other signals. But do you know that CAN bu...[Details]
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1 Laser holographic testing Laser holographic testing is a holographic interferometry method. When the internal defects of an object are subjected to external forces, such as vacuuming (applying neg...[Details]
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The metal rotor flowmeter has the characteristics of simple structure, reliable operation, wide application range, accurate measurement, easy installation, etc. It is resistant to high temperature an...[Details]
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Through group communication, some customers expressed some doubts about the scroll mode of the ZDS2022 oscilloscope, so they had various questions and answers with our R&D colleagues. Next, we will...[Details]
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Industrial robots are deployed in large numbers, driverless cars are on the road, and government affairs are handled in seconds at your fingertips... In the past two years, with the rapid rise of int...[Details]
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The author of this article introduces the universal visual template trigger of the R&S oscilloscope for CAN bus eye diagram violation measurement and LIN system timing violation analysis, which is ver...[Details]
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1. When inputting Chinese characters, you will find that the input text becomes a question mark 2. To solve this problem, you can do the following: Find the following interface in the menu bar 3....[Details]
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Therefore, we instruct students to use JPT-7 module to run GPS application in arm-Linux. Nand Flash space is too small, and the board used often cannot burn the root file system. So we decide to us...[Details]
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