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The explosive growth of embedded devices over the past few decades has resulted in significant improvements in hardware components and software tools. Despite this growth and innovation, traditio...[Details]
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The following is an analysis of the oscilloscope's four measurement methods: voltage, time, phase, and frequency. 1. Voltage measurement Any measurement made with an oscilloscope is attributed...[Details]
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I don't know when it started, but the term "replacing PIC" has become a hot search term in China's single-chip microcomputers. Many people want to use PIC microcontrollers when developing small proje...[Details]
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Mobile phones and tablets have become an indispensable part of people's lives. The intelligence and diversification of touch-screen mobile phones have also driven the development of peripheral device...[Details]
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Automobile water pump case
◆ Main chip: LCA037BK32EU8 (QFN32+NN pre-driver)
◆ Voltage range: DC 12 V;
◆ Power range: 10 ~ 650 W
◆ Speed range: 200 ~ 10000 r/min
◆ Solution adv...[Details]
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definition
Photoconductive relay, abbreviated as PCR (full name in English: photoconductive relay), is assembled with solid semiconductor components - contactless switch (no mechanical contact...[Details]
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Test purpose
Use a dual-channel analyzer to test the time relationship between two phase-coherent modulated signals and verify the feasibility of this solution in two applications. On the ...[Details]
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On April 19, 2022, the country's first green battery asset ABN, "Wuhan Weineng Battery Asset Co., Ltd. 2022 First Green Battery Asset-Backed ***", was successfully issued. The total issuance scale ...[Details]
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Let’s talk about the matrix keyboard separately here. There is no debounce function here. You can look at the previous independent keyboard with debounce function. sfr P4=0xC0; //4 lines sbit r1=P...[Details]
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Screen size design
When designing the screen size, there are three important factors:
the need for display content
the space conditions of the site
the display unit template size ...[Details]
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Today, the 2021 World Ultra High Definition (4K/8K) Industry Development Conference was held in Guangzhou. Li Dongsheng, founder and chairman of TCL Group, pointed out in his speech at the opening fo...[Details]
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Using 51 MCU timer 0 mode 1 to realize LED running water light Code: #include reg52.h typedef unsigned int u16; void timer0init() { TMOD=0x01; ET0=1; EA=1; TR0=1; TH0=64736/256; TL...[Details]
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Before the advent of smartphones, photovoltaic inverters mainly relied on LCD screens to display information. At that time, the larger the screen, the more popular it was with users, because the sc...[Details]
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The internal 128K low-speed clock of stm8s105k6 needs to be used, and the debugging is not very smooth, so I would like to record it. Switch from the internal 16M clock to the internal 128K clock, ...[Details]
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STMicroelectronics' HFA80A automotive-scale input Class-D audio amplifier combines high efficiency, small size and low bill of materials cost, and optimizes load diagnostic functions for automotive...[Details]