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Electronic ballast circuit for fluorescent lamps and energy-saving lamps made by MR9830 MR9830 can be used as an electronic ballast for fluorescent lamps and energy-saving lamps. The specific circu...[Details]

Preface: Because the grounding resistance is too large and does not meet the specified value of the regulations, the lightning current cannot be quickly discharged into the earth, ...[Details]

The application of voltage-controlled oscillator (VCO) is very extensive. If DC voltage is used as the control voltage, the voltage-controlled oscillator becomes a signal source with very convenient f...[Details]

There are three methods for transmitters to transmit signals to pipelines: direct connection, caliper coupling and radiation induction. This chapter serves as a general introduction to these methods...[Details]

On April 18, the delivery ceremony of Changfeng County Wanfeng Light Truck Swap Station, the first light truck swap station jointly developed by Wanfeng Changneng and Huipeng Battery Swap, was held...[Details]

The tube has a knee voltage. In the output characteristic curve (Figure 1-3), when the load increases, the intersection of the load line and the leftmost point of the output characteristic curve wi...[Details]

Key points 　　Measurement devices used in industrial environments often require isolation to ensure user and system safety, as well as to ensure accurate measurements in the presence of high common-...[Details]

1. PIC1 microcontroller programming (sending part) LIST P=16F877 #INCLUDE P16F876.INC CBLOCK 0X24; Reserve three bytes for display COUNT; used as a counter or register ENDC ORG 0X0000 ; program res...[Details]

Today, my friend circle was flooded with messages saying that SAIC, Zhangjiang Hi-Tech and Hengxu Capital jointly invested 5.399 billion, 1.8 billion and 10 million yuan to establish Shanghai Yuanjie...[Details]

On the afternoon of October 30, 2020, the "New Challenges, New Opportunities - 2020 Fourth Biometric Technology and Application Forum" hosted by Core Intelligence brought together more than 200 upstr...[Details]

In order to enable the face recognition algorithm to run quickly, TI's DSP processor was selected, and a keyboard module and a PAL format output module were added. The PAL video signal can be colle...[Details]

Some of the world's most challenging applications are those that operate in harsh environments, such as downhole drilling. Precision equipment designed for such applications must be able to withstand...[Details]

1 Introduction In recent years, GPS has been widely used in navigation, guidance, precision measurement, and precision timing. However, in most cases, the receiver relies on the RF signal transmitt...[Details]

Overview: ADC collects the input analog signal, converts it into the corresponding binary value after quantization and encoding, and outputs it. The main parameters are: resolution (number of bits), ...[Details]

In the era of intelligent driving, safety comes first. Are vehicles equipped with lidar really safer to drive? International insurance giant Swiss Re has given a positive answer using a ...[Details]