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The wiring between the natural gas flow meter sensor and the flow transmitter is incorrect. The wiring should be connected correctly and firmly. The fluid flow direction is inconsistent with the flow...[Details]
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The term "measurement" became a professional term in China in 1953, replacing the ancient "weights and measures". According to the "International Basic Terms of Metrology" jointly formulated by the I...[Details]
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Since its launch, Ecovacs' commercial cleaning DEEBOT PRO M1 has won the favor of commercial buildings with its multiple cleaning capabilities and manual and automatic functions, and has been conti...[Details]
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PORT Change Interrupt PIC 16f877A The microcontroller source program is as follows: #define LED_1 PORTd.b0 #define LED_2 PORTd.b1 void interrupt() { if(INTCON.RBIF) { INTCON....[Details]
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About joining the MBD (Model-Based Development) Promotion Center On February 14, Alps Alpine Co., Ltd. (TOKYO 6770; President and Executive Officer: Toshihiro Kuriyama; Headquarters: Tokyo; “Alps...[Details]
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As shown in the s3c2440 data sheet: When the data bit width of the peripheral Flash is 8 bits, (the address line of the Memory Cotroller) A0——A0 (A0 of the peripheral Flash); When the data bit wi...[Details]
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Chapter 1 Overview: Power factor definition and harmonic power supply design have always been a very challenging task. As many traditional problems have been solved, some standards related to power s...[Details]
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This article is original from itspy. Please indicate the original source when copying/reprinting: http://blog.csdn.net/yyplc/article/details/7196290. Thank you!
Software (linux-2.6.30.4):
The seria...[Details]
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Abstract:
With the arrival of summer, how to configure a suitable UPS power supply for our air-conditioning room can be said to be a problem that we are very concerned about. Becaus...[Details]
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At present, the observatory remote monitoring system used by foreign countries for large-scale photoelectric telescope systems has been relatively complete, but it has not been well applied in China. ...[Details]
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Many companies have developed products with very superior performance.
For example, Google's "Big Dog", a robot that can do backflips, and Boston's "Little Wang".
These robots are so agil...[Details]
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The STC89C52 microcontroller has 4K storage space, which is divided into 8 sectors, each sector is 512 bytes. The starting address of the first sector is 0x2000 and the ending address is 21FF. The st...[Details]
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introduction
After several years of development, radio transmitters have gradually transitioned from simple intermediate frequency transmission architectures to orthogonal intermediate frequency tr...[Details]
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/*********************************************** **** AVR Timer Usage Examples *** **** *** **** Compiler: WINAVR20050214 *** ********************...[Details]
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introduction
The electronic compass is a device that uses the geomagnetic field to achieve orientation and has been widely used in various navigation and positioning systems. The widespread applica...[Details]
Test/Measurement
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