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With the development of information automation, automation engineers are becoming an increasingly popular profession. Automation engineers are mainly responsible for understanding customer needs, w...[Details]
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Analog LED dimming is simple to design and low-cost, but it is not suitable for applications that require stable color temperature; digital PWM dimming has better color temperature control, but it ...[Details]
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Program counter f2 (PC)
The program counter gives the 2048x12 ROM address on the chip. The program counters of different models and their two-level stacks are 9-11 bits wide, as shown in Table 1....[Details]
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On March 24, the State Grid Corporation of China released the "State Grid Corporation of China issued an opinion on further supporting and promoting the reform of incremental power distribution bus...[Details]
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Briefly summarize the definition of firmware, burning, and several methods of burning process. 1. What is burning (downloading) and firmware Embedded systems need to write programs into ROM/FLASH...[Details]
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August 2, 2022, China –
STMicroelectronics’ TSB582 dual high-output amplifier simplifies circuits for driving inductive and low-resistance loads such as industrial motors, valves, resolvers, an...[Details]
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Samsung Electronics said on Wednesday that its semiconductor manufacturing plant in Xi'an, China has resumed normal operations. According to Reuters, due to the surge in COVID-19 cases and strict con...[Details]
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1. Additional voltage.
External pressure is also called working voltage, which mainly depends on the insulation data used by the connecting machine, and the gap between the contacts is large. ...[Details]
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Function Inhibition Manager is responsible for providing control mechanisms for software components and their functionality. These functionalities can be inhibited (deactivated from application fun...[Details]
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Reported on August 15 (by reporter Zhang Yiqun) After the Indian government announced the ban on Tik Tok in June this year, "copycat Tik Tok" continued to emerge in India. Recently, Indian media repo...[Details]
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Reuters reported that the new restrictions imposed by the United States on Huawei last Friday were found to have loopholes, and the United States did not rule out further adjustments. Some officials ...[Details]
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A hot cathode gas-filled tube with control characteristics and one or more grids between the cathode and the anode. Thyratrons appeared in the late 1920s. Early thyratrons were electrostatically co...[Details]
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Switching power supply has always been a very popular technology in the electronics industry. Although its performance cannot bring about earth-shaking changes in our daily lives, its development t...[Details]
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Smart cars involve many disciplines such as advanced computer control, electronic machinery, and automation. With the continuous advancement of science and technology, the development of smart electro...[Details]
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1. Set obj and src
ifneq ($(OBJTREE),$(SRCTREE))
ifeq ($(CURDIR),$(SRCTREE))
you :=
else
dir := $(subst $(SRCTREE)/,,$(CURDIR))
endif
obj := $(if $(di...[Details]