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A compass is a device used to obtain direction information in the field of automatic control, testing and measurement. At present, the most widely used is the magnetoresistive electronic compass, whi...[Details]
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1. Instrument model: Keithley 2400 source meter 2. Fault phenomenon: After the instrument is powered on, the voltage source 20V and 200V outputs are abnormal. 3. Analysis, testing and judgment: ...[Details]
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The latest research report from Strategy Analytics’ IoT Strategy service, “The Battle for Unlicensed LPWA Supremacy in IoT,” predicts that by 2025, the number of unlicensed LPWA connections worldwide...[Details]
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April 1 is the first day of Lenovo's new fiscal year. Lenovo Group CEO and Chairman Yang Yuanqing sent an internal letter to review and mobilize for the new year. He said: In the past year, the new c...[Details]
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In experimental teaching in colleges and universities, traditional spectrum analyzers are commonly used to perform frequency domain analysis and measurement of signals. Traditional spectrum analyzers ...[Details]
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introduction
This article deals with a specific technical problem in a project of the Bright Project. The basic principle of this project is that the inverter is powered by a DC battery, which ...[Details]
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The aircraft voice warning system is an essential onboard equipment for new aircraft. Its function is to inform the pilot of the aircraft's current working status, dangerous conditions, or combat m...[Details]
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1. When your subroutine is running, you still want to time it. How do you do it?
2. When your subroutine is running, there is a sudden power outage, and the program needs to save some data as soon ...[Details]
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China Energy Storage Network News:
Australian transmission operator Transgrid has determined its preferred option to increase transmission capacity between Queensland and New South Wales, whi...[Details]
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The process of receiving electrical energy from an external circuit and converting it into chemical energy of the battery. After the battery consumes its energy through discharge, it can be restore...[Details]
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Fruit planting is an important part of my country's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pestici...[Details]
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introduction
In high acceleration environments, due to the mechanical characteristics of the quartz crystal oscillator itself, it is likely to be damaged at 100,000g. Silicon oscillators start up...[Details]
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1、#define ME1_ (0x0004)
DEFC( ME1 , ME1_)
me1 is associated with port 0x0004.
The "c" in defc means byte, which means me1 is a byte at address 0004.
2、#define FCTL1_ ...[Details]
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The total investment is 67.5 billion yuan, and the planned battery production capacity is 150GWh. This is a battery project that was recently started in Hubei Xiaogan Airport Economic Zone. Howeve...[Details]
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Self-protection device R25 with 1.5 kΩ resistance, can handle voltages up to 1200 VDC, has an energy absorption capacity of 340 J, and reduces component count
MALVERN, Pennsylvania, ...[Details]
MicroPython Open Source section
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