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On June 7, STMicroelectronics announced the launch of its general-purpose low-power dual operational amplifier (op amp) TSB622, enhancing the durability and flexibility of industrial and automotive a...[Details]
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Enthusiasts.com reports (by Wu Zipeng) It was difficult to implement in the past, and now the implementation of AI big models has also encountered some challenges. Although major companies have lau...[Details]
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In STM32 , there are five clock sources: HSI, HSE, LSI, LSE, and PLL.
①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz.
②. HSE is a high-speed external clock that ...[Details]
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The following 4 clock sources can be used as the master clock: 1-24MHz High Speed External Crystal Oscillator (HSE) Maximum 24MHz high-speed external clock signal (HSE user-ext) 16MHz High Spe...[Details]
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After being evaluated by an authoritative organization, Chint Power's 70kW three-phase grid-connected photovoltaic inverter has been awarded the "Leader" advanced technology certification, energy s...[Details]
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The protagonist in the era of artificial intelligence is the machine, and the machine needs to have the ability to see the real world. Similar to humans who are carbon-based life forms, machines tha...[Details]
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1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market hav...[Details]
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The chip can achieve a maximum operating frequency of 60MHz, has strong functions, and can meet the requirements of embedded system μC/OS-II and humanized human-machine interface. All interfaces of L...[Details]
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I discovered this problem when I was sampling STM32AD. The peak-to-peak value of the output signal was 1V, but after calculating the amplitude through the microcontroller, it doubled. After adding th...[Details]
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In this article, we will introduce several well-known topologies, which are generally used in the design of linear and switching power supplies. Each topology has both common and unique characteris...[Details]
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16-bit data transfer instruction (1) This is the only 16-bit immediate data transfer instruction of the 89C51 microcontroller. Its function is to send a 16-bit immediate data into the data pointer DP...[Details]
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Recently, the Chinese government has introduced macroeconomic policies and controls, and many LED stocks in mainland China and Hong Kong have risen sharply due to this favorable stimulus. However, it...[Details]
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The microcontroller source program is as follows: #define MAIN_Fosc 24000000L //Define the main clock #include "STC15Fxxxx.H" #include "T_SineTable.h" #define PWM_DeadZone 12 /* ...[Details]
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Velodyne Sensors Provide Industry-Leading Sensing Range and Resolution to Optimus Ride Fleet August 28 – Velodyne Lidar, Inc. today announced that Optimus Ride , a leading autonomous vehicle techn...[Details]
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Figure 1 Three-phase half-wave/single-phase load AC/AC conversion circuit
Figure 2 Voltage waveform with resistive load
Taking the three-phase to single-phase direct frequency conversion ...[Details]