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Some netizens have discovered that a new ZTE 5G phone has just passed the national 3C quality certification. The model is ZTE A2023H, and it comes with a standard NB-A1160A-C charger, supporting up t...[Details]
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1. SDRAM 1. Storage structure The inside of SDRAM is a storage array. The array is like a table, and data is "filled" into it. When reading and writing data, it is the same as the retrieval principle...[Details]
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In the STM32F1 series, timers TIM1 and TIM8 are hung on APB2, while timers TIM2, 3, and 4 are closed on APB1. In engineering, we usually set APB1CLK = 36M APB2CLK = 72M But why do these timers use 72...[Details]
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1 System design scheme The system is provided with two voltages of ±12 V and ±5 V by a DC voltage regulator. When the ±12 V power supply is set, the system voltage output full scale is 5V, and t...[Details]
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There are two structures for connecting 8-segment LEDs: common cathode and common anode. The 8-bit digital tube field code is 8 bits, and the order from high to low is dp, g, f, e, d, c, b, a. Fo...[Details]
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1. Automobile bus data collection
1. What is automotive bus data acquisition?
Automotive bus data acquisition refers to the acquisition of data from various electronic control units and s...[Details]
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1. Introduction to LED digital tube LED digital tubes (LED Segment Displays) are devices composed of multiple light-emitting diodes packaged together. Common LED digital tubes are in the shape of "8"...[Details]
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The schematic diagram is as follows, and part of the program is as follows. The microcontroller source program is as follows: #include reg51.h #include "DS18B20.h" #include "DS1302.h" #include ...[Details]
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In modern industrial production, various liquid raw materials and finished products are stored, transported and used, such as oil and various solvents of petrochemical enterprises, various slurries an...[Details]
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According to foreign media reports, supercapacitors are electronic devices that can store and release energy and have a layer of electrolyte - a conductive material that can be solid, liquid, or betw...[Details]
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introduction
In the construction field such as road and bridge construction, there are many raw material processing control equipment imported from abroad. The operating system on these de...[Details]
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1X successfully completed the A2 round of financing led by OpenAI in March last year, with an amount of US$23.5 million. This round of B financing of US$100 million will launch the second generatio...[Details]
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1 Introduction In the power supply system, although the battery is used as a backup power source, it also plays an extremely important role. Once the AC power fails or other accidents occur, if t...[Details]
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To test the quality of a bidirectional thyristor with a multimeter, you must first distinguish the control electrode G and the main electrodes T1 and T2 of the bidirectional thyristor. Set the multim...[Details]
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The Eclipse integrated development environment can not only compile bare metal projects, but also debug the entire bare metal project, so that when the program is abnormal, it can be modified more ...[Details]
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