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1. Heap and stack size
Define the size in startup_stm32f2xx.s
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem...[Details]
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What are the categories of positive electrode materials for lithium-ion batteries ? The power battery (lithium-ion battery) is the heart of new energy vehicles. Generally speaking, the cost of the...[Details]
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1 Introduction UPS (Uninterruptible Power System) AC power supply is increasingly widely used in various fields of the national economy. This article will introduce a practical and simple online UPS...[Details]
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For beginners, the most annoying thing may be debugging the program. It often takes an hour or even several hours to solve a small problem. This program has just been debugged, and it took more than ...[Details]
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Huawei supply chain and wafer test card manufacturer China Precision Testing announced today (3) that its August revenue was NT$367 million (same unit below), a 7.4% increase from the previous month ...[Details]
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How to control the speed and torque of torque motor
Controlling the speed and torque of a torque motor usually requires some control methods. Here are some common control methods:
Frequen...[Details]
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Goodyear and the Stark Regional Transportation Authority (SARTA) have announced a partnership to test smart tire sensors and prototype tires on SARTA’s fleet of diesel and zero-emission hydrogen fuel...[Details]
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In addition to the necessary hardware, software is also indispensable in the development of single-chip microcomputers. There are two ways to convert the assembly language source program we write int...[Details]
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This article will introduce the R5 coprocessor development solution test based on the Mir Electronics MYD-YD9360 commercial display board.
Reference
Before development,...[Details]
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Taking the 4X4 keyboard as an example, first make the circuit as shown below. Then connect HOR1-HOR4 to the input pins of the microcontroller; LON1-LON4 to the open-drain output pins of the micro...[Details]
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According to Jiwei.com, Huawei's Hongmeng HarmonyOS 2.0 was officially released at the Huawei Developer Conference on September 10. Huawei Consumer Business CEO Yu Chengdong revealed that Huawei phon...[Details]
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It is reported that in order to reduce the impact of geographical factors on the company's business, the supplier of the US technology giant Apple is studying the transfer of 6 production lines to th...[Details]
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Guest introduction: Ma Meng (
account number:
mameng
)
has been
engaged in the technical research and development of
electronic
products for 10 years. He has worked...[Details]
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Introduction The application of TPMS on heavy vehicles has started slowly in the field of automotive electronics at home and abroad. In fact, heavy vehicles have a higher probability of tire blow...[Details]
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The burning of fuses in high-voltage motor excitation cabinets is a relatively complex problem, involving many aspects such as the working principle of the motor, the design of the excitation syste...[Details]
PCB Design
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