KBPC3508W

74 Series Logic Devices Although they have been facing fierce competition from programmable devices and system-level chips for more than 40 years, they still have a certain market demand....[Details]

Set the multimeter to R×1k. For PNP tubes, connect the black test lead to the emitter E, the red test lead to the base B, and connect the forward voltage to the emitter. The forward voltage of the ...[Details]

　　1. Filter capacitor. The ESR and ESL of filter capacitor are very important parameters. The lower the better. It is far from enough to pursue capacity alone. Of course, under the premise of meeting...[Details]

/********************************************************     The goal of this program is as follows:  1: Do not use the INTn interrupt function, the button is connected to the ordinary IO  2: The ti...[Details]

在通信行业、电力行业、工业、军工、航空航天等领域，都广泛应用大功率AC/DC高频开关电源。单机功率从几百瓦至几百千瓦，智能化、n+1冗余模式、高效高功率密度、全数字化等是其显著之特点。 The active clamped full-bridge circuit suppresses the spikes and oscillations caused by the reverse recove...[Details]

　　With the rapid development of blue and white light emitting diodes (LEDs) in 1990, LEDs have been widely used in a variety of products, such as smartphones, personal computers (PCs), TV backlights,...[Details]

On the morning of the 14th, the photovoltaic + energy storage + temporary voltage drop control project signed by the State Grid Huangshi Power Supply Company High-tech Zone Power Supply Center and Hua...[Details]

One of the reasons why LED lighting solutions are so popular is that LEDs can achieve a wide dimming range through simple current control. For example, applications such as automotive dashboards an...[Details]

The so-called TWS Bluetooth chip is a main control chip designed specifically for TWS Bluetooth headsets. This is a product category that came out with Apple AirPods. Because of the rapid market grow...[Details]

　　In recent years, more and more truck companies have launched electric heavy-duty trucks, both domestically and internationally. In foreign countries, the main manufacturers include Tesla, Tanfield ...[Details]

    1 Background     In an increasingly information-based society, various embedded systems have penetrated into every corner of daily life. The functions of embedded systems are becoming more and mo...[Details]

Regarding the design of micro-power isolated power 　　supply for two-wire transmitter , let's first look at what a transmitter is. Sensors are a general term for devices or devices that can be meas...[Details]

On the morning of November 30, there was news that a fire broke out at the factory of Sanhuan Group, a major domestic passive component manufacturer. According to people familiar with the matter, the...[Details]

Snapdragon Sound technology powers Xiaomi smartphones and headphones to deliver premium end-to-end listening experience Today, Qualcomm Technologies and Xiaomi announced that they ha...[Details]

Huifuban〔2023〕No.20 To the people's governments of all counties and districts, and all working departments of the municipal government: The "Huizhou City Action Plan for Promoting High-Qu...[Details]