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The 2790 Digital SourceMeter Switching System provides users with a high-voltage, multi-channel resistance measurement solution that can quickly and simply implement electrical inspection of airbag i...[Details]
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Road lighting is public lighting and is controlled by the government. As LED has the characteristics of high efficiency, environmental protection, energy saving and long life, LED light source prod...[Details]
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Principle Description This example designs a clock with time reporting function and work and rest time control. It uses the 2 Hz time base of SPCE061A single chip microcomputer to calculate the...[Details]
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A brief discussion on the causes of transformer burnout in 10kV distribution network
At present, the company's 10kV distribution network transformers have suffered continuous bu...[Details]
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1. Use a pointer multimeter to identify the field effect tube
(1) Using the resistance measurement method to identify the electrodes of the junction field effect transistor
According...[Details]
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Founded in 2016, Black Sesame Intelligent Technology Co., Ltd. is an industry-leading research and development enterprise for automotive-grade autonomous driving computing chips and platforms, focusi...[Details]
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Untethered dead reckoning provides a previously unavailable method of car-based navigation. Whether driving in tunnels, high-rise cities, or multi-story parking lots, UDR can provide continuous navig...[Details]
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Recently, Huawei issued an internal document, announcing the official establishment of the Customs and Port Corps, the Smart Highway Corps, the Data Center Energy Corps and the Smart Photovoltaic Cor...[Details]
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Holtek's HT7L4091 is a general-purpose PWM controller for high-brightness LED lighting control. It is a control chip that combines cycle-by-cycle current control, peak current control method and fixed...[Details]
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1. Solution design: 1.1 Device selection: The hc-sr04 ultrasonic module has the characteristics of high detection distance accuracy, stable performance and small blind area, which can make the distan...[Details]
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Tunnel diode bistable circuit
Figure 4 (a) is a bistable circuit, which has two stable static points Q1 and Q3 and an unstable point Q2 (see Figure 4 (b)). When the power is turned on, the current...[Details]
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With the increasing demand for automobile driving safety and intelligent vehicle systems, the demand for automotive sensors will increase significantly. Among all automotive sensing components, the...[Details]
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Motion control system designers often face challenges when selecting or developing electronic devices that use pulse width modulation (PWM) to drive brushless DC motors. Paying attention to some ba...[Details]
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1 Introduction In view of the characteristics of LED lighting loads, the topology of the current non-isolated constant current drive power supply is basically a BUCK step-down structure. The tr...[Details]
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Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]