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The AC adapter circuit of a commercially available portable CD/VCD player is shown in the attached figure. The nominal output of the adapter is 5V, 500mA, the volume is 7×4×1.8cm, and the weig...[Details]

Abstract: The advantages of QDPSK signal are introduced, and its implementation principle is analyzed. A FPGA implementation scheme of QDPSK high-performance digital modulator is proposed. The top-...[Details]

As a power supply R&D engineer, you naturally often deal with various chips. Some engineers may not know much about the internals of the chip. When applying a new chip, many students directly turn to...[Details]

    1. Preface 　　In order to summarize the learning experience of PIC16F616 microcontroller some time ago and facilitate communication with everyone, I wrote this article about the learning experien...[Details]

The reset function of the PIC16F87X series microcontrollers is well designed. According to the conditions and reasons that cause the internal reset of the microcontroller, the reset system of the PIC ...[Details]

Experiment name: Matrix button experiment wiring instructions: Experimental phenomenon: After downloading the program, press the S1-S16 keys in the "matrix button" module, and the leftmost side of th...[Details]

How to distinguish the upper and lower limits of the electric contact pressure gauge The electric contact pressure gauge has measurement and control functions. The upper and lower control pressure va...[Details]

Infineon Technologies AG has launched the OptiMOS™ 6 200 V MOSFET product series, making rapid progress in motor drive applications . This new product portfolio will provide outstanding performance ...[Details]

　　Cardiovascular diseases have become one of the major diseases that threaten human health, and a clear and effective electrocardiogram provides a basis for diagnosing such diseases. The electrocardio...[Details]

      Last week, OnePlus launched its first concept phone, Concept One, in Las Vegas, USA. 　　OnePlus founder and CEO Pete Lau was interviewed by The Verge. 　　Currently, foldable screen mobile phones ...[Details]

Recently, the on-site defense of the East China and South China Division of the "Core Innovation Cup" Future Car Human-Computer Interaction Design Competition for Colleges and Universities was succes...[Details]

1. Overall structure of the module The overall hardware structure of the data transmission module based on the nRF401 wireless data transmission device is shown in Figure 1. It is mainly composed of ...[Details]

New Field-Proven Sales Team to Drive Expansion in Asia Pacific February 16, 2022, Beijing, China - Morse Micro, a fabless semiconductor company reinventing Wi-Fi® for the Internet of Things (IoT), ...[Details]

In recent years, with the increasing global demand, the industry has ushered in unprecedented development opportunities. According to the "2023 World Robot Report" released by the International Fed...[Details]

According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]