I recently encountered a problem. The input of a microphone is active, but I can't find such an alternative input signal.I simply want to use an amplifier to output a standard signal to the microphone...
The project requires recording the power-on time and power-off time of the equipment. Because it needs to run for more than 20 years, it is not recommended to use the RTC+backup battery solution. If t...
Universal Asynchronous Receiver/Transmitter (UART), commonly known as UART, is a serial, asynchronous, full-duplex communication protocol that is widely used in the embedded field.
As an asynchrono...
This example demonstrates the recording and playback of RVB2601. Because audio data requires a lot of memory space to store, this example does not use AOS and directly uses the bare metal. This exampl...
In this video, Yu Yu explains to you one of the most common oscilloscope phenomena: reading doubling. When we connect the oscilloscope and the waveform generator, the waveform amplitude reading dis...[Details]
Using the energy storage characteristics of capacitors and inductors, high-frequency switching is performed through controllable switches (MOSFET, etc.), and the input electrical energy is stored i...[Details]
According to foreign media reports, in late May, Samsung will release its latest A series smartphone, model Galaxy A41, in the Netherlands. Compared to the Galaxy A40 released in 2019, this y...[Details]
Recently, the Guangdong Regulatory Bureau disclosed the acceptance information of the coaching registration and filing of Guangzhou Huizhi Microelectronics Co., Ltd. (hereinafter referred to as Huizh...[Details]
Dial indicator: A dial indicator is a universal length measuring tool made of a precision rack and pinion mechanism. It is usually composed of a probe, a measuring rod, a shockproof spring, a rack,...[Details]
1. Winding connection method
1. The star connection method of the motor is to connect the three-phase ends of the motor winding together, and the first end of the three-phase is the power supp...[Details]
When Huawei P30 pro was first released, it attracted great attention from all walks of life due to its camera function, which is one of the best in the market. The product itself can achieve 5x optic...[Details]
According to foreign media reports, Sharp plans to officially divest its display panel business on October 1. The display business will be separated and established as a wholly-owned subsidiary, Shar...[Details]
Due to its simple installation method and affordable price, the analog monitoring system currently has a market share of about 70%, but with the continuous advancement of IP network monitoring, i...[Details]
Today, the Shanghai Stock Exchange and the Shenzhen Stock Exchange simultaneously announced that they have reached a consensus on the conditions for including companies with different voting rights s...[Details]
Samsung is getting into personal finance with a new, no-fee Samsung Money cash management service and debit card for Galaxy device owners, which will launch later this summer. The company shar...[Details]
As major power supply manufacturers continue to launch new digital power products, digital power is increasingly being adopted by users. However, how to enable users to get the most benefits from d...[Details]
With the emergence of smart cockpits, more and more tools and information are being added to the driving experience. While these features are powerful and useful, there is a flaw in that the informat...[Details]
As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]
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