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These integrated circuits include HFE4752, SLE4520, MA8X8/SA8X8, SAXXXX, etc. Most of them need to be connected to a single-chip microcomputer to complete the SPWM control function, which is still ...[Details]
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Calculation of high frequency transformer wire diameter: The wire diameter of the high-frequency transformer can be determined by calculation according to the formula D=1.13(I/J)^1/2. J is the curre...[Details]
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In a recent interview with Digital Foundry and PC Games Hardware, Tom Peterson and Ryan Shrout from Intel's graphics marketing team continued to share more details, such as the SKU, performance, pric...[Details]
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An intelligent SPWM medium frequency inverter control system based on TMS320LF2407A digital signal processor and PS21964 intelligent power module (IPM) was developed. The power main circuit, control ...[Details]
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Traditional load detection simulates the actual load by combining resistors, capacitors and inductors in series and parallel. This approach has a single load form, the size cannot be continuously ...[Details]
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Recently, U.S.-listed LiDAR companies have announced their Q4 and full-year financial reports for 2021. Judging from the results of each company, they generally suffered losses and a differentiation ...[Details]
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This touch operated electronic door lock can be used to lock any entryway by touching the keypad. The touch function of the lock is foolproof and impossible to crack because the touch function need...[Details]
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1 Introduction to STM32 Microcontrollers
The STM32 series microcontrollers are highly integrated microcontrollers based on the Cortex-M3 core from ST. It sets a new benchmark in terms of perfo...[Details]
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Crowbar overvoltage protection circuit
Figure 2. Crowbar type overvoltage protection circuit A typical application of overvoltage protection circuits is the thyristor crowbar circuit, which can ...[Details]
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The normal operation of the power supply system is the basis and guarantee for smooth communication. The goals of operation and technical maintenance are: to ensure safe, reliable, stable operation...[Details]
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A research team from Daegu Gyeongbuk Institute of Science and Technology (DGIST) in South Korea has successfully developed the world's first nanostructured electronic skin device (organic field effec...[Details]
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As the first award-winning information portal, collaborative community and electronics store for engineers and electronics enthusiasts, element11 (formerly Farnell) recently introduced the Omron E2A ...[Details]
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The key issue of LED street light decay lies in temperature, but LED street lights usually fail in this link. Since the luminous power of LED street lights is greater than that of household lamps,...[Details]
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On May 7, Huawei Terminal BG CEO Richard Yu attended the launch conference of the new HI version of the Alpha S. This industry leader, who is known for his "big mouth", once again made a bold stateme...[Details]
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According to MEMS Consulting, Guangjian Technology has completed a $15 million Series A financing. This round of financing was jointly led by Shuanghu Capital and SoftBank China Capital (SBCVC), ...[Details]