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It uses CREE and AOD ultra-bright LED white light as the light source, and the shell is acrylic/aluminum alloy (customer definition).
The LED fluorescent lamp has the same appearance, size an...[Details]
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At the end of 2022, battery technology release activities continued one after another, and the power battery industry was slightly lively. The first is December 14th, SES (Massachusetts Solid Energ...[Details]
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Today's pure electric vehicles are no longer a rarity, especially in first-tier cities like Beijing, Shanghai, Guangzhou and Shenzhen. They are even on par with fuel vehicles. During the May Day holi...[Details]
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When reading some wireless network information, you will often encounter descriptions of "3G wireless monitoring" and "WiFi wireless monitoring". What is the difference between the two? Let's expla...[Details]
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At the 2019 Apple conference, the new iPhone's starting price was rarely lowered. Recently, Japanese media also analyzed it, believing that Apple's move was an attempt to regain its dominant position...[Details]
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The Galaxy S22 Ultra can be said to be the best of all Samsung mobile phones. Since its launch on February 9, its sales performance has exceeded the record once held by the Galaxy S8. At the same tim...[Details]
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1. Introduction Ensuring normal power supply under any circumstances is an important foundation for the metallurgical industry. To this end, in addition to the normal power supply of the industrial...[Details]
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This design consists of two STC89C52RC microcontrollers, and the cheapest wireless communication is achieved through NRF24L01. Each microcontroller is a transceiver. After initialization, the OLED wi...[Details]
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Thanks to the enthusiastic clues from IT Home netizens, the Chinese version of the Samsung Galaxy Note10 series has now pushed the official version of One UI 3.0. As usual, Note10 series interna...[Details]
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It's the season of air conditioning again. I wonder if you have this trouble: when you turn on the air conditioner at night, it's cool outside the quilt, but it's hot inside the quilt. How to mak...[Details]
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Transformer
Primary and secondary
Coil
Turns ratio calculation
The output voltage of a forward switching power supply is generally the average value...[Details]
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IT Home reported that at the Second China Optics Valley Artificial Intelligence Conference and Entrepreneurs Summit on July 25, Xu Yingtong, President of Huawei's Ascend Computing Business, reported ...[Details]
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I saw a 16X16LED Chinese character display made by a friend on 51hei's forum. I wanted to make one as a birthday gift to express my love for it! To satisfy my hands-on hobby!
The driver circuit is...[Details]
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1 Introduction
The STM32F4 series is based on the ARM® Cortex™-M4 core, using a 90nm NVM process and ART (Adaptive Real-Time Memory Accelerator™).
ART technology allows programs to execute without w...[Details]
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On November 19, on November 18, Guoxin Technology announced that the integrated automotive electronic wire-controlled chassis drive control chip product "CCL2200B" developed by the company was succ...[Details]
Microcontroller MCU
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