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introduction
In theory, the power supply rejection ratio (PSRR) measurement is relatively simple. A variable frequency signal modulates the power supply input, and the attenuation of that signal is...[Details]
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The 430 MCU two-wire system has not been able to download since yesterday. I was confused. I checked the circuit carefully and tested it with a multimeter. There was no problem. I checked it online. S...[Details]
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Simple reference voltage generation circuit using shunt regulator
Function of the circuit
The shunt regulator IC TL431 is equivalent to a programmable Zener diode. It has a 2.5V bandgap refere...[Details]
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The first step is to set the LOCKTIME register (0x4c000000) and the default setting is 0xFFFFFFFF Step 2: Set the clock divider CLKDIVN (0x4c000014) For example, set tFCLK:tHCLK:tPCLK = 1:4:8 ...[Details]
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Apple will fight a $14.4 billion tax case with the European Union in court this week, Bloomberg reported. Apple will tell the EU's Permanent Court of Justice in Luxembourg that it is the world's larg...[Details]
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The spring of distributed photovoltaics has come! However, distributed photovoltaics are still in an awkward period where the practitioners are mixed and industry standards have not yet been issued. I...[Details]
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Mitsubishi Electric Corporation (hereinafter referred to as Mitsubishi Electric) and the National Institute of Advanced Industrial Science and Technology (hereinafter referred to as ISTAN) have dev...[Details]
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Machine vision inspection has great advantages over manual vision inspection Machine vision is a system that uses machines to replace human eyes for measurement and judgment. It automatically o...[Details]
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Opening remarks:
The previous section talked about the driver program of 74HC595. In order to more conveniently operate each IO state of 74HC595 output, this section will talk about how to translate ...[Details]
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In recent years, the application of computer networks has become more and more extensive, and its transmission capacity has become stronger and stronger. At the current level, the transmission rate of...[Details]
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Principle and Design of 4-Channel Class D Audio Amplifier
In a multi-channel design, driving each channel independently consumes more power, more components, and takes up more board space....[Details]
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In the past year, due to the shortage of automotive chips, automakers have reduced production and stopped work, and chip prices have risen. At present, China's automotive chips are still mainly depen...[Details]
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Moisture content control is an important factor in ensuring the production of high-quality parts in the plastics industry. Rapid and accurate determination of the moisture content of plastics is a goa...[Details]
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Since the internal flash blocks of the STM32F4 series are very large, the erasing time is relatively long and wasteful. I usually use the middle 64KB block for storage, the first 4 16KB blocks are fo...[Details]
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The main goal of autonomous driving is to eliminate accidents caused by human error. In a fully autonomous car, resuming driver control in the event of a system failure is not an option; there is n...[Details]