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As the project progresses, I have recently started to undertake some test and verification work. Seeing our company's testing capabilities and processes, I couldn't help but sigh deeply.
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Take PE2 and PE4 as an example: ① Determine whether a single port is at a high level: if(GPIOE- IDR& GPIO_IDR_IDR2) { Function body; } When the PE2 port is at a high level, the if condition is true...[Details]
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In Hefei, Anhui, Jianheng Certification Center issued the "China Efficiency" certificate for its full range of inverter products to Sungrow, a world-leading photovoltaic system solution provider. T...[Details]
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1. Performance
There is no essential difference between an integrated operational amplifier used as a comparator and a dedicated voltage comparator. The functions of the two are the s...[Details]
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The four-element infrared detector uses photosensitive elements, and the alarm is triggered only when each detector detects a signal. It has stronger anti-false alarm capability and better detection p...[Details]
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1. Measurement
Polarity and tube type determination
The red pen is connected to S, the black pen is connected to D. The value is (300-800) for N channel
The red pen is connected t...[Details]
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1. Expensive industrial equipment: The investment in machines in the factory industry is very high and needs to be run continuously
2. Detection of equipment that does not interrupt operation
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With the continuous development of science and technology, visual intelligence has become the future development direction of modern vehicles. As an important function of smart vehicles, 360-degree s...[Details]
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After testing, it was found that the RF front-end mixer was faulty, resulting in no signal detection and self-calibration error. Repair process The damaged components were replaced and the enginee...[Details]
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Traditionally, there are a lot of problems and defects in the transformer on-load voltage tap changer in the state of combining mechanical components with electric mechanisms, among which the high fa...[Details]
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According to the measurement principle, flow sensors can be divided into rotor flow sensors, throttling flow sensors, slit flow sensors, volume flow sensors, electromagnetic flow sensors, ult...[Details]
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Notes before experiment: Principle of SPI: Note: CLK transmission clock MISO Master Input Slave Output MOSI master output slave input CS chip select signal. Since the SPI controller can be connected...[Details]
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1.1 The development history of single chip microcomputer: Microcontroller: A fully functional microcomputer that integrates a microprocessor, semiconductor memory, I/O interface and interrupt system ...[Details]
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1 Preface The TMS320F28xx DSP chip has a 128 K×16 bit word Flash, two 4 K Block 1 Kxl6 bit single cycle access RAM (SARAM) M0 and M1. Since there are many types of memories and large capacities, the...[Details]
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New products are suitable for nearly any application, significantly reducing component count, BOM cost and board space
Beijing, China, November 12, 2024 - Renesas Electronics, a glob...[Details]
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