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1. Basic knowledge of LED wire welding requirements 1. Purpose Under the combined action of pressure, heat and ultrasonic energy, the gold wire forms a good ohmic contact between the chip e...[Details]
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In order to increase the measurable range (dynamic range) of the instrument, most measuring instruments will set multiple ranges to meet the needs of measuring signals of different sizes in different...[Details]
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Renault recently released the Next Two electric self-driving concept car, which is based on the Renault ZOE electric car.
The Next Two prototype mainly tests two aspects: driving funct...[Details]
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Relationship between the resolution of sound delay and spatial resolution Through correlation calculation, the delay of sound propagation can be obtained, and then the distance between the sound sour...[Details]
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Ever since Broadcom proposed a $130 billion acquisition offer to Qualcomm , it has caused a stir and attracted attention from all sides. On November 13, Qualcomm issued a statement to formally reje...[Details]
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In the automotive industry, BYD has always been known as the "road tank". In 2018, BYD Tang DM "crashed" into the C-NCAP for the first time and achieved a 5-star rating, the best result for new energ...[Details]
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Thousands of LED companies have sounded the rally call. Shenzhen Semiconductor Lighting Industry Development Promotion Association, Huaqiang LED Network, and Huaqiang LED Trading Center have jointl...[Details]
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Remote suburban environments, low density of towers, and terrain factors can limit tower performance and affect network coverage quality. Destructive multipath interference can cause some "blind sp...[Details]
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Crosstalk: Multiple signals in the same device will interfere with each other due to radiation in space and power supply fluctuations, which is called crosstalk. The crosstalk cannot be greater th...[Details]
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The three major A-share indices closed down today, with the Shanghai Composite Index down 0.10% to 3479.63 points; the Shenzhen Component Index down 0.74% to 13979.31 points; and the ChiNext Index do...[Details]
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Offline flyback power supplies require a clamping circuit (sometimes called a snubber) on the primary side of the transformer to limit the drain-source voltage stress across the power MOSFET switch w...[Details]
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Beijing SinoHytec Technology Co., Ltd. is a company focused on the R&D and industrialization of hydrogen fuel cell engine system technology. It has formed a vertically integrated product system with ...[Details]
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The function of the motor protector is to provide comprehensive protection and control for the motor. It will give an alarm or protective control when the motor has overcurrent, undercurrent, phase...[Details]
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In order to support the company's industrial development in Chongqing, the Bishan High-tech Industrial Development Zone Management Committee recently allocated 120 million yuan in industrial developm...[Details]
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Avr microcontrollers, like other microcontrollers, have their own instructions and registers, specific IO port operation methods, timers, AD conversion, serial ports, PWM outputs, EEPROM, etc. In ord...[Details]
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