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On October 18, Tmall Genie released the 10.1-inch home smart screen V10, which has undergone more than 10 special technical upgrades for the "remote companionship" scenario. It has an 8-megapixel fro...[Details]
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According to the latest report from Canalys, shipments of smart speakers, including smart displays, continue to grow. In the third quarter of 2019, shipments of smart speakers grew to 28.6 million un...[Details]
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In order to realize the monitoring of the environment around the underwater robot, a design scheme of underwater robot environment monitoring system based on PC104 and C8051F120 is proposed, and the ...[Details]
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Socionext Inc. ("Socionext"), a leading SoC design and application technology company, announced that it will use TSMC's latest 5nm process technology (N5P) for its next-generation automotive custom ...[Details]
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The LED light bar can achieve 360-degree light source without adding lens, which makes people feel like returning to the traditional incandescent lamp. LED light bar has many application advantage...[Details]
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1. Introduction This article introduces how to use timer2 in the STM8L series to generate 38K frequency PWM. Among them, this article uses the first channel (PB0) of timer2. 2. Experimental ...[Details]
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Since people realized wireless communication, wireless communication technology has begun to develop rapidly. Today, mobile networks, WiFi, Bluetooth, RFID and other technologies are flourishing, and...[Details]
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In the operation of the power grid, the power factor reflects the degree to which the apparent power output of the power supply is effectively utilized. We hope that the power factor is as large as...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); const uchar table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,...[Details]
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Abstract: In its simplest form, the PC voltmeter consists of a 4-channel, 10-bit A/D converter (IC2) with a few passive components, connected to the PC printer port via a 25-pin male D-type connector....[Details]
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High-speed ADC and DAC are one of the key components of modern wireless communication systems or radar systems. The following introduces the test indicators, test system construction and indicator ca...[Details]
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MP3 music chips, the original royal product, have been accepted by everyone. As more and more professional MP3 chip manufacturers are available, the production of MP3 has become simpler and more co...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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//Description: My board is mini2440 with 2M s29al016j nor flash and a 256M k9f2608u0b nand flash. //This article is not entirely original, it is just a modification of the post by netizen "sblpp" at ...[Details]
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Current Feedback Circuit
Figure 2 Current feedback circuit
The current feedback circuit uses a current transformer to detect the current on the switch tube, and the principle is shown...[Details]