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The rapid increase in the number of cars has increased the workload of car inspection. During car inspection, inspectors need to use their eyes to browse and judge the information on many screens a...[Details]
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The realization of self-driving cars is inseparable from hardware equipment such as millimeter-wave radars, lidars and on-board cameras installed on vehicles. By collecting data on the traffic enviro...[Details]
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This section debugs NXP's LPC2114 chip. When running at full speed, it always reports a data acquisition abort exception, and there is no regular pattern. It took me more than a week to finally get i...[Details]
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Based on the STM32 F401 Discovery board: DMA2 on AHB1 bus Step 1: Enable DMA #define DMA_STREAM_CLOCK RCC_AHB1Periph_DMA2 RCC_AHB1PeriphClockCmd(DMA_STREAM_CLOCK, ENABLE); Ste...[Details]
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Both LM832 and LM1894 are dynamic noise reduction ICs, but the operating voltage of LM1894 is 4.5~18V, and its input signal level is relatively high, which is not suitable for ultra-small audio devic...[Details]
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1.
Domestic semiconductor devices
The model consists of five parts
The first part: Arabic numerals indicate the number of electrodes of the device
The second part: Chinese phoneti...[Details]
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The microcontroller source program is as follows: #include "delay.h" #include "12864.h" #include "fun.h" #include "key.h" #include "wakeup.h" u8 func_index=0; void (*current_operation_index)(); /...[Details]
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Silicon Catalyst, the world's only business incubator focused on accelerating the development of semiconductor solutions , and STMicroelectronics (ST; NYSE: STM) jointly announced that ST has become ...[Details]
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Use the IO port query method to realize the key control of the LED's light on and off #include "s3c24xx.h" #define LED_ON 0 #define LED_OFF 1 #define KEY1_POS (0) //The position of key 1 on t...[Details]
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Back in May, U.S. President Joe Biden visited Samsung's Pyeongtaek campus and toured a cutting-edge technology factory that will operate on the 3-nanometer process node. Industry insiders expect the ...[Details]
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As a technical engineer, I often receive inquiries and go out to provide technical support. When I arrive at the user's site, I find that many companies' test instruments are too old. Some have even ...[Details]
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From a professional point of view,
the most objective and reliable way
to see
whether a UPS
is good or not is to use test indicators to measure
the main indicators of
...[Details]
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Recently, the feasibility study report of the first batch of smart grid comprehensive demonstration projects in Hainan Boao Lecheng International Medical Tourism Pilot Zone (hereinafter referred to...[Details]
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Recently, the reporter learned from the Yunnan Power Grid Company of the State Grid Corporation of China that in the first half of the year, the Yunnan Power Grid Company comprehensively carried ou...[Details]
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October 30, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, has launched an ...[Details]
PCB Design
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