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On February 27, Feirongda released its 2019 performance report. During the reporting period, the company achieved total operating revenue of 2.612 billion yuan, a year-on-year increase of 97%; the ne...[Details]
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PowerLine CarrierWave (PLCW) communication is a communication method that uses power lines to transmit information. Power carrier communication is widely used in the automatic collection and transmis...[Details]
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With the development of modern electronic technology, electronic devices are becoming increasingly portable and multifunctional, which puts forward the requirements for their power supply batteries...[Details]
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Lithium-ion batteries have high energy density and long cycle life and are widely used in portable electronics and electric vehicles . However, the high cost and limited reserves of lithium necessita...[Details]
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Electromagnetic interference (EMI) is a type of energy that can affect the performance of electrical/electronic equipment by causing unexpected responses or complete failure of operation.
EMI ...[Details]
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When organizing the wiring harness architecture, a very interesting direction is what kind of structure the wireless network in the car will develop according to - such as TPMS, wireless keys, mobile...[Details]
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It uses Qualcomm QCC3040 chip module and Bluetooth 5.2 version; DSP software is deeply developed, supports Bluetooth wireless audio transmission,
supports low-latency APTX-LL and adaptive ATPX ...[Details]
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Use of AVR serial port getchar(), getchar(), printf() and other functions
AVR microcontrollers can use getchar(), getchar(), printf() and other functions, and their operations are connected to t...[Details]
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1. Introduction
In recent years, III-nitride high
brightness
light emitting diodes (
HB
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LEDs
) have gained wide attention and are currently widely used in traffic sig...[Details]
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DC/DC module power supply is increasingly widely used in the fields of communication, network, industrial control, railway, military, etc. due to its small size, excellent performance and convenient ...[Details]
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CBAK Energy Technology officially announced that the company has signed a three-year joint product development strategic agreement with JAC Motors to jointly develop cylindrical lithium batteries and...[Details]
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The control circuit of the LED large-screen display system currently used is mostly composed of a single or multiple CPUs and complex peripheral circuits. This circuit design and single-chip microc...[Details]
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Blogger @数码闲聊站 revealed that OPPO is testing a super flagship that uses a new luminous material 2K flexible screen and is equipped with a high-specification imaging system, including an ultra-large m...[Details]
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On October 14, Ganfeng Lithium (002460.SZ) issued the "Announcement on the Progress of the Capital Increase and Share Expansion of the Controlling Subsidiary Ganfeng Lithium ". The announcement shows...[Details]
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Fixed positive voltage output application circuit
Figure Fixed positive voltage output application circuit
The basic circuit of the fixed output regulated power supply is shown in the figure. ...[Details]
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