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introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) tec...[Details]
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1 System composition and working principle
1.1 System composition
The system consists of 5 parts: transmitter, PLC host, analog input and output module, touch screen, thyristor recti...[Details]
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The high-frequency microwave pulses emitted by the guided wave radar travel along the detection component (steel cable or steel rod) and hit the measured medium. Due to the gradual change in dielect...[Details]
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Negative feedback is widely used in electronic circuits. In amplifier circuits, negative feedback can stabilize the static operating point and amplification factor, reduce nonlinear distortion, ex...[Details]
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The first 1T MCU is compatible with the traditional 12T MCU. That is to say, executing general instructions will be 12 times faster, so if software delay is used, 12T and 1T are not universal and n...[Details]
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China Energy Storage Network News
: The Min CYF617 bus drove into the bus charging station in Jinjiang Chendai Binjiang Business District. After stopping, the driver Zhao Yinxing got off the ...[Details]
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The trend of larger-capacity batteries requiring the same or faster charging time is accelerating the adoption of USB-C PD with greater power and higher output voltage. The USB PD organization has re...[Details]
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Recently I am going to write a simple operating system on Cortex-M3 and plan to use IAR. In order to write the startup code well, I spent some time to understand what IAR does before main(). First, w...[Details]
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The development of new energy vehicles as a whole has entered a new normal. I got some insurance data for October from a friend. Let’s take BYD as an example to see the changes since July. 1) Overa...[Details]
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In the EMC (electromagnetic compatibility) compliance process of electronic products, reducing the number of cycles or simplifying the EMC test method can effectively reduce the cost of EMC complia...[Details]
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Today, when the epidemic has become normalized and under-screen fingerprint has become one of the features that Apple users envy the most among Android users, will Apple make changes? Recently,...[Details]
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As we all know, Apple's market value has been very high recently, approaching the market value of Saudi Aramco, the world's largest stock. More importantly, several financial institutions in the capi...[Details]
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Ultra-Fit tangless (anti-tangle) connector is a wire-to-board connector series with a terminal pitch of 3.50 mm and a rated current of 14.0 amps. In order to achieve flexible application and effi...[Details]
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ABB inverters are widely used, and various faults are inevitable during use. There are generally two ways to handle ABB inverter faults (other inverter faults are also handled similarly): fault cod...[Details]
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When the serial ports are configured, add #include stdio.h #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int __io_putchar(int ch) #else #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f) #endi...[Details]
MCU
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