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On the evening of February 23, BDStar released its performance report. During the reporting period, BDStar achieved operating income of 3.623 billion yuan, up 21.29% from the same period last year. ...[Details]
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In the critical year of the conclusion of the 13th Five-Year Plan and the decisive victory in building a moderately prosperous society in all respects, facing the challenges of my country's economi...[Details]
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Grounding Overview
The grounding of building weak current system plays an important role in ensuring the quality of information transmission, system working stability, and the safety of equ...[Details]
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The structure of the buzzer on the microcontroller is very simple As long as you give it a 0, it will "call". The principle of making it sing is very simple. The volume of the sound is fixed. By ch...[Details]
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On December 19, State Grid Blockchain Company organized the first Energy Blockchain Ecosystem Conference and released the top ten application scenarios of State Grid blockchain technology and the "...[Details]
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CMOS
charge pump phase-locked loop has been widely used in receiver chips and clock recovery circuits due to its high speed, low jitter, low power consumption and easy integration. As shown i...[Details]
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1. Full charge and full discharge system
. That is, the wind turbines are installed and charged centrally, and the batteries are distributed to households, with each household using two batteries...[Details]
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The 1-wire protocol uses a single signal line to transmit both clock and data, and the data transmission is bidirectional, which greatly saves I/O port resources. It has a simple structure and low co...[Details]
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The main purpose of
classifying
grounding
is to select the grounding conductor and its connection method
. The amplitude and frequency of the grounding current are two key parameters...[Details]
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0.4． Calculation of Push-Pull Switching Power Supply Transformer Parameters
The switching transformer used in the push-pull switching power supply has two primary coils, both of which are exci...[Details]
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Use the parallel output of 74LS164 to connect 8 LEDs
Use the parallel output terminal of 74LS164 to connect 8 LEDs, and use its serial input and parallel output function to l...[Details]
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OPPO has just released its newly developed high-precision positioning algorithm, which it calls RTK (Real-time Kinematic Positioning), which makes smartphone navigation more precise within a distance...[Details]
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High-power compensated power voltage stabilization system is the main voltage stabilization power supply equipment in telecommunications, electricity, transportation, chemical industry, finance, medic...[Details]
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On April 18, Xiaomi product manager @馨心_Mia announced that Xiaomi Civi 1S will be officially announced today. This is the iterative version of Xiaomi Civi. In the second half of last year, Xi...[Details]
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Intel has worked with industry partners to use an innovative approach to double the memory bandwidth of standard DRAM modules. This plug-and-play solution can unleash the potential of the Xeon 6-...[Details]
Power technology
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