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Sometimes after burning u-boot.bin with tera term and setting the S1L boot parameters correctly, U-Boot still cannot be started. Usually, the binary option is not selected in tera term when transferr...[Details]
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1. Design requirements Use a common anode digital tube to display the value "0~F" in a loop, the display change time is 1s, and the value to be displayed is output from port P1 2. Hardware Design...[Details]
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In each growth period of tomatoes, weak light environment will have a great impact on the growth of tomatoes, so it is necessary to supplement light in each growth period of tomatoes. As for how to su...[Details]
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"Hot-swap" refers to inserting or unplugging the board from a powered host (backplane, server, etc.). It is mainly used in base stations, redundant arrays of disks (RAID), remote access servers, ...[Details]
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Wireless designers today face the daunting task of designing world-class products. Many wireless technology standards specify power specifications but neglect the specific steps for power measureme...[Details]
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Electronic watt-hour meters use electronic circuits/chips to measure electric energy; use voltage divider resistors or voltage transformers to convert voltage signals into small signals that can be us...[Details]
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Abstract: This paper introduces a design of a navigation computer tester based on AT91RM9200. The tester can receive data from multiple input data interfaces, process them by computer, and then out...[Details]
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On January 24, 2022, the Ministry of Industry and Information Technology officially announced the "List of Excellent Industrial Internet APP Solutions in 2021", and Advantech's "WISE-Insight APM Digi...[Details]
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On September 13, Goertek issued an announcement that on September 12, 2021, the company's controlling shareholder Aisheng Acoustics and Wuxi Weigan signed a "Share Transfer Agreement". Aisheng Acoust...[Details]
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Apple has applied for a patent in the United States for a "charging system" that would allow Apple electric cars to be automatically charged and powered off by garage robots. Apple has designed a ...[Details]
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"Let Changsha have a summer without electricity shortage" has been the wish of the general public, enterprises and institutions in Changsha, Hunan for many years. As the provincial capital, the rap...[Details]
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This paper briefly introduces the RS-485
bus
standard and compares several common RS-485
circuits
. It also focuses on
the latest mass-produced fully integrated isolated data trans...[Details]
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introduction
The MSP430 series of microcontrollers are a new generation of 16-bit microcontrollers produced by TI in the United States. It has the advantages of strong processing power, fast runnin...[Details]
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This article describes the development of isolated LED constant current control technology and discusses the development of control strategies to achieve constant current. All isolated constant curre...[Details]
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Self-powered exciter and separately-powered exciter are two different types of exciters, which have obvious differences in structure, working principle, performance characteristics, etc. This artic...[Details]
RF/Wirelessly
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