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There is a clock switching function inside the STM8, which can change the clock frequency when needed. The board is STM8_Discovery and the LED is PD0.
The procedure is as follows:
//Software enviro...[Details]
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In order to estimate the state of charge (SOC) of lithium-ion power batteries, based on the analysis of factors affecting the SOC value and traditional SOC estimation methods, a new idea is adopted...[Details]
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Diodes has introduced the AL8811, a miniature DC-DC converter that supports step-up, step-down and voltage inversion circuit topologies for LED lighting and general power management applications. It ...[Details]
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The waveform of video signals is very complex, and image signals and timing signals are often mixed together. Various signals use different standards and formats, and each has its own characteristi...[Details]
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New research from security firm Trend Micro shows that some devices found in the average home are more vulnerable to cyberattacks than others, and there are many ways for attackers to create chaos. ...[Details]
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On September 23, according to the Shaanxi Securities Regulatory Bureau, in September 2020, CITIC Securities and Shaanxi Laite Optoelectronic Materials Co., Ltd. (hereinafter referred to as "Laite Opt...[Details]
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System Introduction:
Zijinqiao software is an open platform that can connect various devices through various communication methods. It also provides various commonly used controls such ...[Details]
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Hello everyone, through the previous study, we have learned and become familiar with the use and learning methods of ICD2 simulation burner and enhanced PIC experiment board, and learned how to use s...[Details]
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Semtech Announces Production of Tri-Edge™ PAM4 CDR Chipset to Support 100G Data Center Fiber Links
The new CDR chipset is based on the industry-leading 200G and 400G GN2558 and GN255...[Details]
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Figure . Using AD8138 to drive CAN transceiver
该电路采用5 V单电源供电，配置为单位增益单端转差分放大器，共模设置为中间电压值。R1、R2和R3组成了直流偏置电路，可将输出信号调节至CAN电平。通过将R4和R5保持在相对于R2的较小值，电位计可轻松调整两个输出信号之间的差值，不会显著影响其各自的幅度，能够向DUT提供具有可变共模电平的C...[Details]
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According to foreign media reports, chemists at the University of Munich (LMU) have developed a new material that enables smart electrochromic glass to change color at a record speed. (Image sou...[Details]
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Amplifier Outputs and EMI/RFI
In addition to filtering the input and supply pins, the amplifier outputs also need to be protected from EMI/RFI, especially when driving long cables that act as ...[Details]
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According to Xiamen Daily, the first phase of the power lithium battery production line of AVIC Lithium Battery Technology Co., Ltd. will start construction before the end of the year, and the indust...[Details]
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(May 11, 2022, Beijing News) Recently, CINNO Research announced the ranking of power management chip procurement amounts for panel manufacturers in mainland China in 2021. Beijing Chitron North Techn...[Details]
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ISD4004 voice chip C51 driver source code /*spi isd4004.h*/ #include "reg51.h" #include "intrins.h" sbit _cs = p0^0; sbit _sclk= p0^3; sbit _mosi= p0^1; sbit _miso= p0^2; sbit _rac = p0^4; sbit _int...[Details]
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