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【Contents of this chapter】
I have seen a video about the concept of interrupts in the basics before, but the introduction was very complicated and the effect was not very good. Today I watched the ad...[Details]
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50ms delay; the program in the general book
DEL: MOV R7,#200
LO: MOV R6,#123
NOP
L1: DJNZ R6,L1
DJNZ R7,L0
RET
But this program actually delays 50.001ms, one more machine cycle.
In...[Details]
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Tesla's FSD (Full Self-Driving) technology is a full-link autonomous driving system covering perception, regulation, control, execution and other aspects. It has achieved high integration and rapid...[Details]
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Following the structure of a stepper motor, this article will introduce the basic working principle of a stepper motor.
Basic working principle of stepper motor (single-phase excitation)
...[Details]
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With the rapid economic development of my country, the number of people and vehicles has increased dramatically, and the situation of urban public transportation has deteriorated. An emergency will...[Details]
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I. Introduction
Some engineers reported that they could not use the STM32F4 xx hardware floating point unit under Keil, which resulted in a long operation time when performing floating point operatio...[Details]
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PowerSuite One-button power measurement PowerSuite is a free standard feature of Keysight instruments. PowerSuite One-Click Power Measurement Suite makes broadband signal measurements simple and int...[Details]
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Russian media reported that the US Department of Commerce has extended the ban on Huawei for another 90 days, allowing Huawei to continue to purchase parts from US suppliers. A few days ago, US Presi...[Details]
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At present, public charging piles can basically meet the charging needs of operating vehicles. However, for private cars, which account for about 80%, it is still difficult to charge in the community ...[Details]
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Cobham Advanced Electronic Solutions (CAES) says it has seen a 30% increase in demand for ASICs that support rapid sequencing of patients for coronavirus testing. The company’s ASICs are used in dev...[Details]
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Nvidia's $40 billion acquisition of Arm could boost development of the competing RISC-V architecture. As regulators in the U.S., China and the European Union begin to scrutinize the blockbuster dea...[Details]
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On August 23, market research firm TechInsights released a report titled "Sustainable xEV Networks: Opportunities for the Semiconductor Industry" this afternoon.
The report states that the bas...[Details]
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With the improvement of speaker quality, many high-power, small-caliber, wide-band high-quality speakers have been launched, which fundamentally improves the sound effect of small-volume speakers. The...[Details]
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Adjustable voltage-stabilized power supply circuit composed of LM723
This circuit uses a voltage regulator circuit LM723 as the core. By adjusting P1, the output voltage can be continuously adjuste...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
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