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Since the STM8 microcontroller itself has a small memory, and the system's own printf() function takes up a lot of space, sometimes using the printf() function in a slightly larger project will cau...[Details]
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1. Off-circuit detection This method is performed when the IC is not soldered into the circuit. Generally, a multimeter can be used to measure the forward and reverse resistance values between each...[Details]
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At present, most of the unmanned ticket-selling buses in major cities in China use semi-automatic station announcement systems, that is, voice announcements are made through manual intervention voic...[Details]
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Recently, I made a digital voltmeter. The circuit supports AC or DC voltage display. The software supports seven different full-scale gears, which can be switched freely. It has functions such as a...[Details]
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In the switching power supply topology with transformer, when the switch is turned off, the loss caused by the overlap of voltage and current is the main part of the switching power supply loss. At...[Details]
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Cocoworx Completes 11.4 Million Euros in Financing
Recently, German
robotics
company Cocoworx raised 11.4 million euros (about 88 million yuan) to complete a new round of financing...[Details]
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Summary: Charging convenience does not come for free. Engineers have come up with many solutions behind the scenes. Looking to the future, do not buy cars that do not support USB Type-C interface. ...[Details]
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For many years, HUD (Head-up Display) has been in a tepid state in the automotive industry due to limited demand, despite its combination of intelligent safety and cool appearance. With the accelerat...[Details]
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With the rapid growth of the technology industry and the development of the innovative information industry, the requirements for product sound quality have also increased; for consumers, noise sen...[Details]
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Comparison of AC-DC Power Conversion Topologies For low-power AC-DC LED power conversion, different topologies can be selected, such as isolated flyback or non-isolated buck. The so-called "isolation...[Details]
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This is the second chapter of the series on how to choose a suitable oscilloscope. It is not a complete selection guide, but a summary of my research. It may introduce some details that you have never...[Details]
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1. Introduction LED applications have expanded to various fields, including LCD backlight, mobile phone backlight, signal lights, artistic lighting, architectural lighting, stage lighting contr...[Details]
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In order to simplify the measurement process and improve production efficiency, this paper presents a virtual instrument design scheme that uses an industrial computer as the core and controls existin...[Details]
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A digital multimeter is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, voltmeter, and ohmmeter. It is sometimes also called a multimeter, multim...[Details]
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The cross-compilation process is the same as the previous one, but some modifications need to be made during configuration.
1. Install zlib
Compile zlib with the cross-compilation tool an...[Details]