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Recently, I made a product using the STM8S003F3 chip. The product requires the use of TIM2 to output a PWM waveform on the PD2 pin. Installed the STM8-specific version of IAR, downloaded the STM8 l...[Details]
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External PID template
#define MuBiaoCS 0 //Target constant
#define CHang_aCS 0 //Proportional
constant #define CHang_bCS 0 //Integral constant #define CHang_cCS 0 //Differential
constant
/*******...[Details]
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According to Juheng.com, IC design giant MediaTek recently issued an announcement that its subsidiary Huifa International intends to continue to reduce its holdings of Goodix Technologies shares in t...[Details]
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Although switching power supplies operate at frequencies far above the human hearing range, they can generate audible noise under certain load conditions. There are many possible sources for audi...[Details]
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In 2018, the annual sales of new energy vehicles reached 1.25 million, of which passenger cars accounted for about 1 million (according to the Ministry of Industry and Information Technology). Accord...[Details]
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introduction
Liquid crystal display is a voltage-type non-active light-emitting display. Typical liquid crystal displays use the physical properties of dielectric anisotropy and refractive ind...[Details]
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introduction
TMS320F206 (referred to as F206) is a new high-performance digital signal processor chip from Texas Instruments. It is designed using static CMOS process technology, with low power...[Details]
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By default, the Windows 95/98 and Windows XP operating systems in these devices require users to log in with the same username and password. You may want to change this to make your oscilloscope more...[Details]
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Portable devices are often powered by a single alkaline battery, also known as a single-cell power supply. LED is the abbreviation of light-emitting diode. Due to its power saving, long life and fa...[Details]
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OPPO A74 series mobile phone renderings have been exposed before, showing the rear triple-camera design. According to foreign media gsmarena, the running score of this mobile phone 5G version w...[Details]
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introduction
As the cost of producing LEDs decreases, their use becomes more common, covering applications ranging from handheld devices to automotive to architectural lighting. The high reliabilit...[Details]
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1 Introduction
Variable frequency air conditioners have developed rapidly due to their energy saving, more stable indoor temperature, low noise and higher comfort. It has become an industry consensus...[Details]
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The power-on reset (POR) of the 80C51 microcontroller is essentially a power-on delay reset, which means that the microcontroller is locked in the reset state during the power-on delay period. Why ...[Details]
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Today we are going to learn about I2C devices in ARM bare metal, including GPIO and IIC controllers. 1. Overall Architecture Diagram 2. General steps of I2C operation 2.1 View the I2C related h...[Details]
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As automotive companies prepare for intelligence (smart driving and continuous OTA), the speed of automotive networks continues to increase, ushering in a new chapter in technological evolution. In...[Details]
Test/Measurement
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