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AD604 is a low noise, high precision, dual channel,
variable gain amplifier
. It has the characteristic that the decibel of gain is proportional to the gain control voltage, and is par...[Details]
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void Adc_Init(void) { uint32_t tmpreg1 = 0; ADC_InitTypeDef ADC_InitStructure; GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC |RCC_APB2Periph_ADC1, ENABLE); //En...[Details]
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1. Write a helloworld driver The driver source code is as follows: #include #include static int hello_init(void) { printk(KERN_INFO "BBBlackHelloModule enter!\n"); return 0; } static vo...[Details]
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On November 17, the CALB strategic conference with the theme of "Shared Greatness and Shared Beauty" was held in Changzhou. Guests from the government, shareholders, customers, supply chain partner...[Details]
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According to Jiwei.com news, on the evening of May 12, the review status of Ninebot, a company accepted by the Science and Technology Innovation Board, was changed to "suspended". This is the first t...[Details]
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Synaptics has announced the SYN4381 Triple Combo SoC, the first product to combine Wi-Fi 6/6E (802.11ax with extended 6 GHz), Bluetooth 5.2 (BT 5.2) with BLE audio, High Accuracy Distance Measurement...[Details]
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After Apple held a new product launch this week, its market value soared to the top of $1 trillion, making it a super-large company that is as rich as a country. Even Steve Jobs would have found it d...[Details]
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Abstract: Aiming at the many problems existing in third-party application software on current mobile intelligent terminals, this paper proposes a solution to build a mobile application software i...[Details]
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On October 24, the 1024 Programmers Day and the "Sources Gathering Together" Open Source Technology Salon (Beijing) Conference was successfully held. This conference is hosted by the Open Atom Open ...[Details]
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Foreign media 91Mobile reported that Samsung may be developing a flip phone with an extra-large secondary screen and dual punch-hole selfie cameras. The appearance patent was submitted to the U...[Details]
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How can we reduce the number of deaths in traffic accidents?
The representative answer is probably the improvement of airbag systems that can protect passengers in the event of a collision, an...[Details]
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The body domain controller, BCM (Body Control Module)/BDU (Body Domain Unit), is one of the most important body parts. It is responsible for the most common functions of unlocking the car, controll...[Details]
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According to test statistics, the radiation from the front of the rice cooker is 0.16μT, the electric baking pan is 3.60μT, the electric kettle is 1.20μT, and 0.1m away is 0.30μT.
The radiatio...[Details]
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Tektronix oscilloscope is an important member of electronic measuring instruments. We can use the oscilloscope to observe the waveform curves of various signal amplitudes changing with time. At the s...[Details]
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Driven by Apple, TWS (Ture Wireless Stereo) true wireless stereo headphones have emerged. From the semi-in-ear AirPods1 launched in 2016, to the in-ear AirPods2 in 2018 and the semi-in-ear AirPods3...[Details]
RF/Wirelessly
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