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The above driving technology is not only limited by the input voltage range, but also has low efficiency. When used for low-power ordinary LED driving, the loss is not obvious because the current is o...[Details]
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Input voltage and current waveform:
Output voltage and current waveform:
Output to control transfer function
In ST application note AN1059, the following ...[Details]
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Today, the cost-sensitive microcontroller market requires a high level of system integration that can closely fit the product functionality to the application. Pressures on PCB size, power consumpt...[Details]
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The world-renowned whisky brand Old Kempton Distillery (OKD) is located in the small town of Kempton in Tasmania, Australia. OKD whisky has always been produced, distilled, aged and bottled locally a...[Details]
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Since Broadcom announced its plan to acquire VMware in May last year, due to the huge amount involved, the biggest uncertainty in the acquisition has been the approval of various countries. In March ...[Details]
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0 Introduction In handheld devices, liquid crystal displays are increasingly being used. Since LCDs cannot emit light by themselves, they require a strong light source to provide backlight for them i...[Details]
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Nowadays, lithium batteries have become an indispensable device in daily life and have been applied in many fields, such as mobile phones, electric vehicles , satellites, spacecraft, underwater robot...[Details]
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The detection principle of resistive touch screen is that after touching, the upper and lower conductive layers come into contact, changing the voltage output, and after A/D conversion, it ...[Details]
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In the past two years, the global smartphone landscape has changed dramatically. Samsung and Apple are still the top two, but the third place has changed from Huawei to Xiaomi. According to dat...[Details]
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Qualcomm Launches Powerful Portfolio of Leading IoT Solutions Built to Drive Digital Transformation Across Industries Worldwide Next-generation solutions from entry-level to premium offering advan...[Details]
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From November 9 to 11, the Boao Forum for Asia International Science and Innovation Forum was grandly held in Macau, China. SABIC, a world-renowned diversified chemical company, attended the conferen...[Details]
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The previous division problem has not been solved yet, and now there is the following problem (without adding the raise function): The reasons given online are: I'm getting the "relocation trunca...[Details]
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The Maldives is home to more than 500,000 people who live on hundreds of islands, most of whom rely on expensive and polluting imported diesel for electricity.
Now, the Republi...[Details]
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Recently, it was revealed that Huawei's highly anticipated self-developed Hongmeng system will be officially released at the Huawei Developer Conference, and the first device to use the Hongmeng syst...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]
GD32 MCU
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