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On the evening of January 22, Changdian Technology released its 2020 performance forecast: the net profit attributable to shareholders of the listed company for the year was about 123 million yuan, a...[Details]
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One of the biggest highlights of OPPO Reno Ace is the first 65W SuperVOOC flash charging. According to the official introduction, it only takes 30 minutes to fully charge the Reno Ace with a capa...[Details]
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LED display screen
The products involved in the system have been treated with acid rain, salt spray, water, moisture, dust, combustion and corrosion resistance, and meet the requirements of salt ...[Details]
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5 Operation instructions 5.1 Test wiring Connect the test wires correctly according to the condition of the product being tested. 5.1.1 Transformation ratio test wiring (only test the transformation...[Details]
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High-speed DSP system designs with higher clock rates and speeds are becoming increasingly complex. As a result, the number of noise sources has increased. Today’s high-end DSP clock rates (1G...[Details]
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On March 14, the top technology event in the global home appliances and consumer electronics industry - China Home Appliances and Consumer Electronics Expo 2024 (AWE2024) opened at the Shanghai New...[Details]
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How to connect a three-phase synchronous motor
The three-phase synchronous motor is a type of AC rotating motor, named because its speed is always equal to the three-phase synchronous speed. T...[Details]
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Teledyne e2v's new miniature Topaz sensor: uncompromising performance at an attractive price
Topaz is the latest member of the Teledyne e2v product family and is a major advancement in...[Details]
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On August 12, the i-VISTA Management Center of China Automotive Research Institute released the first batch of i-VISTA Intelligent Car Index 2020 model evaluation results. This evaluation involved a ...[Details]
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As retail networking has become one of the main trends in the global retail market, many Chinese consumers have turned to online shopping, which has also made online shopping one of the "new four gre...[Details]
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U.S. Trade Representative Katherine Tai said on October 4 that the United States plans to have a frank dialogue with China on the implementation of the first phase of the China-U.S. economic and trad...[Details]
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Keysight Technologies MSO Infiniium (9000 and S Series) oscilloscope digital channel self-calibration operation and the fixture used. When the MSO9000 and S series oscilloscopes are performing self...[Details]
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1 Introduction
OCR is an optical marking information card input device, which is widely used in examinations, censuses, lottery betting, elections and other fields. At present, there are many kin...[Details]
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In combination with XXX Hospital's demand for system functions, after many discussions, communications and careful research with the hospital, and combined with our company's many years of experi...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
Analog electronics
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