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The Linux kernel writes the LED driver as shown in the figure: According to the diagram, we find that we need to write two parts: one is the APP, and the other is the underlying driver. The APP fin...[Details]
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Output Filter Overview
1. Application requirements of output filters
Driver application scenarios, especially high-voltage scenarios, usually use output filters to meet on-site appl...[Details]
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Shanghai, China - March 17, 2022 - Lattice Semiconductor, a leading supplier of low-power programmable devices, announced an update to its mVision™ solution set, which expands the functionality of ...[Details]
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Simply put: if you want to use printf in mdk, you need to redefine the fputc function and avoid using semihosting (semihosting mode). The default output device of the standard library function is the...[Details]
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No matter what a product designer is designing, power conversion is often a difficult part. Using standard converter modules in cutting-edge IoT devices or handheld medical equipment may be space-con...[Details]
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Here we need to install two touch button switches on the 51 test board. We use independent button switches, that is, connect the switch directly between the ground of the power supply and the correspo...[Details]
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In theory, serial port debugging should be very simple, but it has troubled me for nearly two weeks. I am at a loss. The data received from the GPS module has been incorrect. This morning, I compared ...[Details]
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1 Introduction
With the development of electronic technology, the emergence of field programmable gate arrays (FPGAs) and complex programmable logic devices (CPLDs) has enabled designers of elec...[Details]
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In recent years, with the diversification of wireless communication services such as online games and streaming content, the demand for faster data transmission and shorter waiting time has increased...[Details]
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The single-chip microcomputer is a very practical subject. Without practice, everything is just a mirage. It is very necessary to spend some money to buy a development board. ("The development board i...[Details]
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As miniaturization continues, component and wiring technology has also made great progress, such as highly integrated micro ICs in BGA housings and insulation spacing between conductors down to 0.5 mm...[Details]
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Circuit principle: When the DSP communicates with the Bluetooth module using the USB interface, it must go through the USB port conversion circuit and then connect to the USB bidirectional ports D...[Details]
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Qualcomm launches Snapdragon Ride Flex, the automotive industry’s first scalable family of SoCs supporting both digital cockpits and advanced driver assistance systems Key points: • The Snapdra...[Details]
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At present, many Xiaomi models have used the DC dimming function. In response to this, Zhang Guoquan, director of Xiaomi Mobile System Software Department, specially wrote an article summarizing the ...[Details]
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Explosion-proof pressure gauges are suitable for use in flammable and explosive situations. They are different from ordinary pressure gauges, and the requirements for explosion-proof pressure gauges a...[Details]
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