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The release of Apple iPhone 11 has once again sparked heated discussions, and the lack of 5G has become the biggest controversy and complaint about this generation of iPhone. However, judging from th...[Details]
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At present, meter reading in many areas is very cumbersome. It is necessary to arrange many meter readers to read meters from house to house, and then report the data to the relevant departments ...[Details]
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The core code is provided by kingsraywii. The author of this article integrates it, annotates it in more detail, and improves some of the code. The chip ID acquisition, string output and printf redire...[Details]
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The simplest method is to use a multimeter to measure the current of the ground wire. If there is current in the ground wire, then the phase wire is grounded. If there is no obvious current value whe...[Details]
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The system is a wireless email terminal based on WLAN (Wireless Loeal Area Network). Users can easily input email content on the touch screen with a stylus, and send and receive emails throug...[Details]
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This part of the code in the void SystemClock_Config(void) function in the main file generated by stm32cubemx RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; This bug occurs, and the f...[Details]
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Traditional car keys are gradually withdrawing from the stage of history. Smart terminal devices such as mobile phones , watches and bracelets are gradually becoming car keys, thereby enabling conve...[Details]
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According to foreign media reports, researchers at the University of Waterloo in Canada have developed a cheaper and more efficient way to enable high-speed wireless connections for IoT devices. (I...[Details]
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According to statistics from the Consumer Technology Association (CTA), since July 2018, the Trump administration's "301 Act" on Chinese products exported to the United States has caused the United S...[Details]
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Total semiconductor shipments, including integrated circuits, optoelectronics, sensors/actuators, and discrete (OSD) devices, are forecast to grow 13% to 1,135.3 billion units in 2021. This is a reco...[Details]
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With the launch of Google Pixel 6 Pro, more and more users have shared their experience with this phone. Recently, according to AnandTech, many users have found that Google Pixel 6 Pro consu...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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1. Basic Introduction 1-1: The "low power mode" of the microcontroller is like the standby mode of a mobile phone. It is different from the normal operating mode and is in a state of saving power and...[Details]
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600 ohm balanced driver preamplifier with output greater than 20DB
Function of the circuit
Since the distance between office audio equipment is very far, it is necessary to use a long balanced...[Details]
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The Display Computing – CRYSTAL product line of Cincoze, a rugged embedded computer brand, is designed for HMI applications in a variety of harsh environments.
It includes three serie...[Details]
RF/Wirelessly
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