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Function of the circuit
When measuring the contact resistance of switches or terminals, a micro-resistance measurement circuit must be used. In particular, it is impossible to m...[Details]
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With the rapid upgrading and iteration of display technology, 4K, 8K, OLED, printed display, quantum dot technology, MicroLed... these new technologies have emerged in recent years and are rapidly it...[Details]
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According to foreign media reports, watching videos while driving is a taboo, but what if you stop the car to watch the video? Recently, Ford applied for a new patent, describing the idea of turnin...[Details]
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The core Cortex-M3 processor of STM32
The core Cortex-M3 processor of STM32 is a standardized microcontroller structure. I hope to think about what is standardization?
In short, the Cortex-M3 proces...[Details]
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0 Introduction In teaching experiments and scientific experiments, we often need to understand the charging voltage, current curve, and discharge voltage curve, record and organize the data, and d...[Details]
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Genesis uses facial recognition technology to open and close car doors without using smart keys. In addition to electronic components, vehicle integrated control devices, suspension, brakes, steering...[Details]
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Apple is working on ways to enhance live sports broadcasts by letting viewers choose their own viewing angles and single out elements they want more information about. You might watch a basket...[Details]
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The current LSI digital signal processor series provides industry-leading signal processing performance while maintaining efficient software code density, low power consumption and small size.
DS...[Details]
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Baidu, which missed the mobile Internet boom due to strategic mistakes, is unwilling to miss any AI opportunities again, even if it is just a smart speaker. In December 2017, Robin Li admitted in a...[Details]
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1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indi...[Details]
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On August 2, Guoxuan High-tech announced that on July 27, Guoxuan High-tech Co., Ltd. and JinkoSolar Co., Ltd. signed a strategic cooperation agreement. According to the agreement, Guoxuan High-tech...[Details]
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Used to measure the time difference between three pulses.
The principle is to read the calculated value in the timer when each pulse comes.
uint rise_time1,rise_time2,rise_time3;
uchar rise_flag; ...[Details]
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A research team from Fudan University in Shanghai has recently developed a stretchable linear lithium-ion battery that uses two oriented multi-wall carbon nanotube/lithium oxide composite thre...[Details]
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Textile bursting strength tester The standard stipulates the method for measuring the bursting strength of fabrics using a spherical ejector, including the bursting strength test of the sample in two...[Details]
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//ccr = 0~499 void setPWM1(unsigned short ccr){//PC1 TIM1_CCR1H = (unsigned char)(ccr 8); TIM1_CCR1L = (unsigned char)(ccr & 0xff); } void setPWM2(unsigned short ccr){//PC2 TIM1_CCR2H = (unsig...[Details]
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