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Circuit 1:
Many designs use this circuit to drive the relay. Although it can work, it is unreasonable to do so. After careful analysis, it is found that Q3 cannot be fully saturated.
Let's not...[Details]
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There is not much time left for Chinese car chips. "No automakers have actually taken action, they are just shouting." At the 2022 China Electric Vehicle Hundred People Forum, Miao Wei, deputy di...[Details]
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When I saw the HP Pavilion Gaming 5 white version, I sang a song in my heart: The black in front of me is not black, what white you are talking about is not white... Regarding the color difference of...[Details]
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Gartner's important cybersecurity trend forecast released today shows that executive performance evaluation will be increasingly linked to cyber risk management capabilities; in the next three years...[Details]
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Offset printing is a relatively complex production process. Ink, fountain solution, printing plate, rubber blanket, substrate, printing pressure and other factors in the offset printing process w...[Details]
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After installing arm-linux-gcc in Ubuntu 12.04, I found a message "arm-linux-gcc can not find" when compiling the Linux kernel. I searched for relevant online information and found the answer...[Details]
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With the rapid development and progress of laser welding technology, laser technology has been applied to various fields, especially in the field of high-precision manufacturing. For example, in th...[Details]
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Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]
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ST 3-in-1 development board stm8 learning CSS 1. Introduction of the program: This project mainly involves gpio, rcc and tim. The function implemented by the project is to switch the internal and e...[Details]
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Anpec Launches Fully Differential Mono Speaker Amplifier - APA0714
APA0714 is a fully differential mono speaker amplifier. The chip itself is a fully differential Class AB architecture. Due to th...[Details]
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Discussing integrated and efficient coherent pluggable (400G ZR (+)) networks, interface testing and certification Beijing, China, August 3, 2022 - VIAVI Solutions today participated in the 22nd Ch...[Details]
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Convert a binary number to ASCII code Convert a byte of binary number to two-digit hexadecimal ASCII code main: mov a,@0x9f ; the binary number is 0x9f mov 0x30,a ; store the binary number in 0x3...[Details]
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Working principle and characteristics
Working principle:
The core of the inverter device is the inverter switch circuit, referred to as the inverter circuit. This circui...[Details]
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IR Remote Control Jammer
By Carl
Don't like your little brother's TV channel selection? Hate the volume your wife sets the stereo at? Want to just annoy someone? This circuit does all that ...[Details]
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1 Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily indicator test of transmitters all involve audio testing. The audio spectrum anal...[Details]