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/*
* OSC=8M
* PLLCLK=48M
* SYSCLK=48M
* HCLK=48M
*/
void RCC_Configuration(void)
{
ErrorStatus HSEStartUpStatus;
RCC_DeInit();
RCC_HSEConfig(RCC_HSE_ON); //RCC_HSE_ON--HSE crystal o...[Details]
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With the growth of global energy demand and the improvement of environmental awareness, renewable energy, especially photovoltaic storage systems, has been increasingly widely used. Photovoltaic st...[Details]
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Infinix, a mobile phone brand under Transsion, recently launched its latest entry-level mobile phone Smart 5 Pro, priced at 14,499 Pakistani rupees (approximately RMB 528). IT Home learned ...[Details]
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Working principle of the circuit: 220 V mains electricity is supplied to the whole circuit after being stepped down by transformer T, bridge rectified by VD2-VD5, and filtered by C2. After switch S...[Details]
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An oscilloscope can measure tiny ripples in a power supply. The specific usage is: 1. Open the menu of the line you are using. There is a choice of DC, AC and grounding. Select AC. 2. Turn on 20MHZ f...[Details]
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Recently, the Municipal Government Office issued the "Implementation Plan for Accelerating the Construction of New Energy Vehicle Charging and Swapping Facilities in Yixing City (2023-2025)" (herei...[Details]
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Xiaomi will release the new Xiaomi 12 series this month, which will be equipped with the Snapdragon 8 Gen 1 chip. Recently, photos of the protective cases of many Xiaomi 12 series mobile phones...[Details]
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Airborne radio stations are responsible for air-to-air and ground-to-air communications. To ensure the performance of the radio stations, they need to be regularly inspected. The detectors based on si...[Details]
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Following the previous beta version, Apple has now officially launched the public beta version of iOS 13.3.1. In addition to fixing system bugs, the iOS 13.3.1 public beta also improves syst...[Details]
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On May 6, Haichuan Intelligent announced that the company plans to acquire 53% of the equity of Jiuhua Yuantong by issuing shares and paying cash. The company's securities will be suspended from the ...[Details]
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On September 1, Yang Jun, Secretary of the Pingshan District Committee of Shenzhen, led a team to investigate key enterprises in the district, including Shenzhen Honor Intelligent Machinery Co., Ltd....[Details]
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1 Introduction With the increase of various household electrical appliances, the amount of electricity consumed by the people has increased dramatically. Driven by economic interests, the phenomeno...[Details]
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At present, electronic therapeutic devices that use two electrodes to symmetrically cover the treatment part of the human body are used. The pulsating voltage on the electrode acts on the resistanc...[Details]
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On February 27, the urban distribution autonomous driving company Jiushi (Suzhou) Intelligent Technology Co., Ltd. (hereinafter referred to as "Jiushi Intelligent") announced the completion of near...[Details]
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The mains power supply monitoring circuit is shown in Figure 1.
In the figure, the different lighting conditions of the neon tube can be used to alert people to three situations: normal ...[Details]
stm32/stm8
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