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On January 13, Shenzhen Tianma released its performance forecast, stating that the company expects its net profit attributable to shareholders of listed companies in 2020 to be 1.45 billion yuan to 1...[Details]
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Encrypt the string, the rule is to shift each letter 5 bits back
For example, A becomes F, b becomes g, x becomes c, y becomes d…
Achieve results
Backend implementation
...[Details]
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This morning, Honor Mobile officially announced that the new Honor X10 supports up to 9 5G frequency bands, and the official called it "the 'master key' of the 5G world." It is worth noting ...[Details]
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Driver tang2440_buttons.c #include linux/module.h #include linux/kernel.h #include linux/fs.h #include linux/init.h #include linux/delay.h #include linux/poll.h #include linux/irq.h #include asm/irq....[Details]
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The signal generator is used to generate a sinusoidal signal (low frequency) with a frequency of 20Hz to 200kHz. In addition to voltage output, some also have power output. Therefore, it has a wide r...[Details]
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1. Characteristics of Ethernet physical layer signals
Ethernet corresponds to the data link layer and physical layer of the OSI seven-layer model. The part corresponding to the data link layer...[Details]
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Here we introduce the method of using 51 single-chip microcomputer to drive stepper motor.
The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. One circle is 36...[Details]
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Valve-controlled sealed lead-acid
batteries
are widely used in various fields, and they have different usage methods and usage characteristics in various industries. The characteristics o...[Details]
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According to the latest research report released by Strategy Analytics, the year-on-year growth rate of mobile computing demand in 2020 was double-digit. In the past 2020, tablet computer vendors pro...[Details]
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Foxconn's acquisition of Macronix's 6-inch wafer factory in Hsinchu Science Park was finalized for NT$2.52 billion (approximately RMB 587 million), and the transaction is expected to be completed by ...[Details]
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The NOP instruction can be seen in many programs in the microcontroller. Some people wonder what this empty instruction is used for. After many experiments, I finally confirmed that (who threw the to...[Details]
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Jinan, China (August 29, 2023) - The TI Cup 2023 National College Student Electronic Design Competition General Evaluation was successfully held at Shandong University. 431 participating teams from...[Details]
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Network analyzers can be used to characterize radio frequency (RF) devices. Although originally measuring S parameters, network analyzers are now highly integrated and advanced in order to outperform...[Details]
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The research on active power factor correction technology mainly focuses on circuit topology, control strategy and modeling analysis. In addition to the basic converter structure in power electroni...[Details]
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This paper introduces the main features and practical methods of AD's label washing amplifier with similar functions, analyzes the similarities and differences of these chips, and gives several appli...[Details]