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1.) Noise figure. The noise figures of common-source and common-base amplifiers are the same. When internal feedback is taken into account, the noise figure of the common-source circuit is slightly...[Details]
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After tinkering with it for a few days, I finally got the LED to light up. I was so relieved... As for creating a project template, it is really not easy for a novice like me to get started. I fidd...[Details]
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LG Display has now announced a new 97-inch OLED EX TV panel that can produce 5.1-channel sound through its own vibrations without the help of built-in speakers. This screen uses LG's CSO (Cinematic S...[Details]
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Capacitor model naming:
1) The model naming of capacitors in different countries is not uniform. The naming of domestic capacitors consists of four parts:
Part 1: Letters are used to indicate the ...[Details]
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Contents The invention relates to the field of electronic flowmeters, in particular to a plate-type solid electronic flowmeter for online measuring the flow and cumulative amount of free-falling loos...[Details]
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Virtual Private Networks (VPNs) provide secure links across remote sites over public networks. VPN protocols are often presented as seamless private networks. However, there are known issues when d...[Details]
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The logic analyzer in Keil can graphically display the changes in the value of a specified variable or VTREG (virtual simulation register). Note: Only global variables can be viewed. At the t...[Details]
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As the times change and technology advances, new charging methods for wearable devices have also emerged. What are they? Let's take a look! According to the Washington Post, researchers at the Un...[Details]
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China is the world's largest new energy vehicle market, and the future of domestic power semiconductors is promising. In the first half of 2022, China's new energy passenger vehicles accounted for ...[Details]
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Here’s how to use it: #define USB_RECV_Q_ITEM_CNT 8 #define USB_RECV_Q_ITEM_SIZE (64 + 1) // Total buffer area for USB message queue static uint8_t m_usb_recv_q_buff = {0}; queue_t m_usb_recv_q = ...[Details]
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On June 28, the main construction of the first phase of the Changdian Shaoxing 300mm integrated circuit mid-path advanced packaging production line project was officially completed. In June 2020, t...[Details]
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Foreign media AppleInsider reported that the next-generation iPad may borrow some designs and functions from the iPad Pro, and original design drawings have been leaked, showing thinner bezels, senso...[Details]
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Recently, the optical-grade functional film base film and deep processing integrated project signed by Ningbo Changyang Technology Co., Ltd. and Hefei Xinzhan High-tech Zone was officially settled. T...[Details]
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Required hardware: 51 microcontroller, ESP8266 (wifi module), DS18b20 (temperature sensor) Required software: You need to download a network debugging assistant on your mobile phone, which is includ...[Details]
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The intelligent soft start cabinet is an electrical device used to control the start and stop of the motor. It controls the starting current and voltage of the motor to achieve smooth start and sof...[Details]
Microcontroller MCU
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