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Apple has launched its first design and development accelerator in China. According to Apple, the accelerator will provide Chinese developers with the opportunity to work with Apple expert...[Details]
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According to Singapore's Lianhe Zaobao on April 13, technology giant IBM will close its manufacturing facilities in Singapore and all its employees will be laid off. The Singapore Ministry of Manpowe...[Details]
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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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The electronic password lock uses a digital logic circuit designed with voltage comparators, 555 monostable circuits, counters, JK triggers, UPS power supplies, etc. to achieve electronic control of ...[Details]
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Recently,
Xizhi Technology, a global leader in optoelectronic hybrid computing, officially announced the appointment of three company executives:
Hu Yongqiang, former head of AMD PCIe IP/So...[Details]
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About mixed programming of C and assembly in ARM (under MDK) Mainly: Inline assembly and embedded assembly under MDK Mainly from: http://bbs.21ic.com/icview-156494-1-1.html ( Tips: How to embed...[Details]
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The commonly used address latch chip 74LS373 and coms' 74hc373 in the single-chip microcomputer system are 8D flip-flops with three-state buffer outputs. The pin diagram, structural schematic diagram,...[Details]
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Jiwei.com reported on July 19 that today ZTE officially announced that the release time of its second under-screen camera mobile phone, ZTE Axon 30, is 19:00 on July 27, and officially announced its ...[Details]
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In the first six months of this year, SMA, a world-renowned inverter manufacturer, sold about 6.8 GW of inverters (7.1 GW in the first half of 2020) with sales revenue of 488.3 million euros (514.2...[Details]
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The automotive relay is an important part of the automotive circuit control system. Correct installation and wiring are of great significance to ensure the normal operation of the automotive circui...[Details]
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According to the Shanghai Public Account, today, the Shanghai Municipal Government and Huawei signed a framework agreement on deepening strategic cooperation and the groundbreaking ceremony for the H...[Details]
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From the book, I saw that the rand() function returns a pseudo-random number between 0 and 32767. srand sets the initial value of the pseudo-random number.
In normal use, most usage scenarios are: ...[Details]
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1 Introduction The I2C bus is the de facto world standard and is now implemented by more than 1,000 different ICs manufactured by more than 50 companies. In addition, the versatile I2C bus is used in...[Details]
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Digital signal processors, long used in cell phones, have spread to larger, heavier equipment to handle heavier workloads.
We see heavy equipment control requiring integrated systems that auto...[Details]
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A transimpedance amplifier for PDIC is proposed. The circuit is composed of three identical push-pull amplifiers in cascade. Each stage uses a dynamic resistor to compensate the load to improve the p...[Details]
Analog electronics
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