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Spread spectrum communication is a unique communication method in modern communication systems. It has many advantages such as strong anti-interference and anti-multipath performance, high spectrum ut...[Details]
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As shown in the figure, the circuit is required to count and display the number of times the button is pressed. When the button is pressed once, the count value increases by 1 (it is required to accu...[Details]
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China Energy Storage Network News:
Recently, the National Development and Reform Commission released the temporary UHV DC transmission prices for Shaanxi-Hubei and Ya'an-Jiangxi. This is th...[Details]
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describe This TI Precision Verified Design provides the theory, component selection, simulation, PCB design, and measurement details for a single-ended input to a differential output circuit tha...[Details]
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1 Introduction
In power electronic devices, UPS with CVCF inverter as the core has been widely used. The main technical requirements for its output waveform include low steady-state total har...[Details]
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Recently, I got a USB-C to Lightning cable from a supplier that uses a non-Apple original MFi chip, but the performance of this cable is almost the same as the original cable, and it also supports Ap...[Details]
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Next, we will introduce the enumeration of USB devices. Enumeration is to read various descriptor information from the device, so that the host can load the appropriate driver based on this inform...[Details]
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1. Introduction
The development level of welding technology is one of the indicators of a country's mechanical manufacturing and scientific and technological development level. The world's modern w...[Details]
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At 11:00 a.m. on December 28, the witness meeting for the handover of the first unit of Yangjiang Pumped Storage Power Station of China Southern Power Grid was successfully held. The pumped sto...[Details]
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Dial indicator: A dial indicator is a universal length measuring tool made of a precision rack and pinion mechanism. It is usually composed of a probe, a measuring rod, a shockproof spring, a rack,...[Details]
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（Figure 1）
（Figure 2） /**************************************************************************************************************** Function name: unsigned char mmc_command(unsigned char ...[Details]
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1. Let the LCD display full screen red We want to display data on the LCD. The required steps are as follows: a. Initialize LCD b. Enable LCD c. Get LCD parameters: fb_base, xres, yres, bpp d. Writ...[Details]
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The pipeline in ARM is divided into: fetch, decode, execute, store, and write back. The five steps are as follows: The main abnormal situations are mainly concentrated in the decoding and execution...[Details]
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Smartwatch is not a watch, but a portable wearable device in the shape of a watch. Time may be just the most insignificant function of smartwatch. What is the concept of smartwatch now? It can receiv...[Details]
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On October 22, workers inspected the energy storage equipment area of the first phase of the 300 MW independent energy storage power station located in the Economic Development Zone of Longyao Count...[Details]
Test/Measurement
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