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The RTC of STM32 is just a 32-bit counter, without information such as year, month, day, and week, which is far inferior to the dedicated RTC chip. To realize the time and date function, you need to i...[Details]
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start.S assembly source code: .globl _start _start: // Hardware related settings // Peri port setup ldr r0, =0x70000000 orr r0, r0, #0x13 mcr p15,0,r0,c15,c2,4 @ 256M(0x700000...[Details]
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1 Introduction
Distribution transformers are the main electrical equipment that directly supplies power to customers in the distribution area. They are
the key link in
determining...[Details]
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ARM assembly programming is essentially programming for CPU registers, so we must first figure out what registers ARM has and how these registers are used? ARM registers are divided into two catego...[Details]
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General Motors researchers are developing a new technology that would create a wireless safety network through small portable devices to alert drivers to potentially dangerous situations.
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Cars are a high-frequency hot word in the 2023 National Two Sessions. As the automotive industry enters the second half, intelligence and connectivity have become the focus of car companies. The inte...[Details]
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New data center processors are already widely used by cloud service providers, OEMs, ODMs and independent software developers, showing significant performance improvements in AI, networking and s...[Details]
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According to foreign media reports, German luxury car manufacturer Mercedes-Benz has launched a new generation of smartphone applications. The new application allows car owners to always be connected...[Details]
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When measuring resistance with a DT-830 digital multimeter, when the measured resistance value exceeds 20MΩ, the meter head displays "1", indicating that the limit is exceeded and the resistance value...[Details]
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Introduction: This article introduces the methods of variable positioning and function positioning of 51 single-chip microcomputers. 1. Function positioning: If you want to C source file tools.c ...[Details]
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The interrupt vector nesting controller is used to manage all interrupts and events, including interrupt enable and disable, and interrupt priority. This belongs to the kernel, so ST's reference manu...[Details]
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Recently, Beijing Sijidou, a supplier of full-scenario connection technology for the smart Internet of Things, and its Hangzhou subsidiary, Core Semiconductor, completed a strategic reorganization. S...[Details]
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There are many types of aluminum electrolytic capacitors, some of which can significantly reduce ESR, but there is still no qualitative change. ESR is mainly caused by the cathode resistance of t...[Details]
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describe
The LTC®2053 is a high precision instrumentation amplifier. Its typical CMRR is 116dB when using single or dual 5V supplies, and is independent of gain. Input offset voltage is guarantee...[Details]
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The Zhijie brand has started delivering the R7 sport utility vehicle (SUV) in China. Zhijie is a luxury brand under Chery Automobile, but Huawei Technologies Co., Ltd. played an important role in t...[Details]
PCB Design
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