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#include "stm32f10x.h" #include #define SCL_H (GPIOB- BSRR = GPIO_Pin_6) #define SCL_L (GPIOB- BRR = GPIO_Pin_6) #define SDA_H (GPIOB- BSRR = GPIO_Pin_7) #define SDA_L (GPIOB- BRR = GPIO_Pin_7)...[Details]
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According to foreign media reports, battery chemists use a new computational model to calculate battery life based only on single-cycle experimental data. (Image credit: Argonne National Laborat...[Details]
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Now a domestic repair agency has sent out the schematic diagram of the iPhone 11 Pro Max's motherboard structure in advance, in which the A13 processor is clearly visible. Judging from the di...[Details]
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In recent years, the USB-C interface has gradually become the unified standard of Android manufacturers, and the European Union has also introduced a proposal to turn USB-C into a unified charg...[Details]
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Shanghai Huixinchen Industrial Co., Ltd. (hereinafter referred to as "Huixinchen") held an investment signing ceremony and new product launch conference with Shenzhen Capital Group in Shanghai, relea...[Details]
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Low-noise Silent Switcher module + LDO regulator, a powerful tool for improving ultrasound noise and image quality
The ultrasound market has evolved rapidly since the first digital u...[Details]
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The current detection circuit is necessary for current mode control. It detects the current on the power switch tube, then outputs a current sensing signal to superimpose the slope compensation signa...[Details]
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The determination of Internet giants to extend their reach into the pan-security field represented by smart cities has become increasingly obvious. IDC, an internationally renowned data consulting ...[Details]
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In industrial control, in order to ensure the reliable operation of the system, it is necessary to detect the surrounding environmental variables (such as temperature, air pressure, hu...[Details]
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
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Geely Auto released the official picture of X Watch, the world's first mass-produced smart travel watch by a car company in the 5G era. It is reported that X Watch integrates vehicle control, sports ...[Details]
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WM Motor was founded in 2015 (formerly the three-electric system research and development company of co-founder Du Ligang, founded in 2012). WM Motor is committed to promoting the development and imp...[Details]
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Digital multimeter measuring DC current As an electronics beginner, using a multimeter correctly is the most basic skill. With the development of technology, more and more electronics practitione...[Details]
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There are many special chips for remote control transmitters, which can be divided into two categories according to the encoding format. Here we will use the one that is more widely used and...[Details]
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Putting the topic of seeing the essence through the surface into the power supply industry may puzzle many netizens. If the power supply can be judged by the surface, then what is the point of prof...[Details]