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I have written code for STM32F103ZET6 to drive ADS8332 before, but it used IO to simulate SPI driver, which can be found in the front of this blog. Today, I wrote code for STM32F429BIT6 to drive ADS8...[Details]
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The 8-digit digital tube is used to display the time. The principle is basically the same as that of the 4-digit digital tube display. Simulation diagram: Program source code: This program has b...[Details]
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There are two traditional measurement methods. One is the frequency measurement method (M method), which counts the pulses of the measured signal within the gate time (T-Nfo, the time of N referenc...[Details]
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Among the industrial and domestic electrical loads, resistive and inductive loads account for a large proportion. Asynchronous motors, transformers, fluorescent lamps, etc. are typical resistive and ...[Details]
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NOVA Screen
NOVA is actually a screen display technology. It is a brand new screen display technology brought about by the launch of LG P970-Black. NOVA screen is also known as a high-brightness di...[Details]
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This program is modified by me according to the program in Zhou Ligong's textbook. The program sets KEY1 to connect to external interrupt 0, and sets the external interrupt to wake up the power-off...[Details]
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1. Normal operation mode
The power supply principle of the uninterruptible power supply system is that when the mains power is normal, the machine will convert the mains AC power into DC power, a...[Details]
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Abstract: Electromagnetic wave radiation detectors have been widely used in our lives. This article mainly introduces the use of electromagnetic wave radiation detectors, the working principle of e...[Details]
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If self-driving cars and robots are to be safe and efficient, they need to sense their surroundings. They also need to be able to predict the behavior of objects around them — whether other robots,...[Details]
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According to foreign media reports, in October 2018, General Motors applied for a patent for updating navigation maps of self-driving cars using blockchain, and the application was only published rec...[Details]
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Qualcomm Incorporated announced that LG Electronics has signed a new global patent license agreement directly with Qualcomm. Under this five-year paid patent license agreement, Qualcomm grants LG Ele...[Details]
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The laser rangefinder is an instrument that uses laser to accurately measure the distance to the target. When working, the laser rangefinder emits a very thin beam of laser light to the target. Th...[Details]
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1. Oscilloscope An oscilloscope is an electronic instrument that measures voltage waveforms. It can display the law of the measured voltage signal changing over time in a graphical manner. Using an o...[Details]
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When measuring the period of the oscilloscope's self-contained square wave output signal (with time bases of 0.1, 0.2, and 0.5 ms/cm respectively), which time base produces more accurate data? Why? S...[Details]
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As an authorized distributor of Amphenol, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturer...[Details]
PCB Design
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