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Abstract: This paper proposes a voice secure communication scheme using Chua's circuit to realize hybrid pure modulation, analyzes the synchronization performance of the system, designs a hardwa...[Details]
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Attached here is the receive interrupt source code #ifdef _RAISONANCE_ void USART_RX_IRQHandler(void) interrupt 28 #endif uint8_t cnt_USART; #ifdef _IAR_SYSTEMS_ #pragma vector=30 __interrupt void US...[Details]
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According to information from the Ministry of Industry and Information Technology, on August 7, 2019, a vivo mobile phone model "V1928A" was registered with the Ministry of Industry and Informati...[Details]
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The new Pico Neo 3 VR all-in-one product is about to be released, and pre-sale will start on April 16. The official said that it is equipped with Qualcomm Snapdragon XR2 mobile platform, whic...[Details]
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In the middle of this year, Mobile China reported that a model of LG brand called Q52 obtained Bluetooth certification, but at that time there was not much official information to prove the existence...[Details]
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Design Features Innovative control concept enables extremely low-cost solutions with low component count Primary-side control eliminates the need for a secondary-side controller and optocouple...[Details]
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Light-emitting diodes (
LEDs
) have become the mainstream for streetlights and other high-power lighting applications due to their power-saving and maintenance-free features. Although the...[Details]
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Problem Description Sometimes when measuring a signal with an oscilloscope, even if the trigger level is adjusted to the middle of the signal, the waveform (trigger) will still shake. The following...[Details]
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Repair of the sliding joint of the telescopic antenna
The main reason for the failure of the sliding joint is that the elastic support sheet (thin phosphor copper sheet) at the...[Details]
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Pressure transmitters are important components used in many industrial equipment to control industrial processes and pressure changes. They can be used to measure pressure, liquid level, flow rate, d...[Details]
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1. The air cleanliness of the clean room should be tested as follows:
1. Empty state and static test
Empty state test: The clean room has been completed, the purified air conditioning system ...[Details]
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MathWorks and Coursera, the world’s leading online learning platform, announced that they will work together to close the data science skills gap. MathWorks has developed a series of online courses, ...[Details]
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On October 23, Leman Optoelectronics released the company's third-quarter performance announcement for 2021. In the third quarter of this year, Leman Optoelectronics achieved revenue of 356 million y...[Details]
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Motor controllers are electronic devices used to control electric motors. They are able to control single-phase or three-phase motors to control their speed, direction, torque and other characteris...[Details]
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China Energy Storage Network News:
The "Belt and Road" Development and South American Seminar on Global Energy Internet Construction" was recently held in Rio de Janeiro. The seminar aims to ...[Details]
Power technology
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