As shown in Figure (01), there are two batteries and a resistor in series. In this circuit, does battery E1 charge battery E2, or does battery E2 charge battery E1?Figure (01) Let's measure voltage U...
BQ25618 /9 is a three-in-one (protection, charging and boost) IIC control switch charging chip specially developed by TI for TWS earphone charging case.
BQ25618 and BQ25619 have the same specification...
I saw the application of Euler angles in the APP's example compass and level. I want to use this function, but when I create a new project in the APP, there is no option for the Euler angle algorithm ...
Here is a survey questionnaire for you: 2020 China Electronics Enterprise Awareness Survey
The first 300 netizens who complete the questionnaire will receive a 50-yuan JD.com electronic coupon.
The qu...
RTC (Real_Time Clock) provides a time reference for the entire electronic system. MCU, MPU, and CPU are inseparable from RTC circuit design. When designing and applying RTC units, delays, timeouts, or...
The 51 single-chip microcomputer has high integration, strong control and processing capabilities, and reliable and stable operation. It has been widely used in the fields of automatic detection of...[Details]
If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, and the minimum value should not be less than 200 ohms, otherwise the cu...[Details]
On July 25, Atmel held a media experience meeting in Beijing, and the Atmel car center console concept design that was unveiled at this year's CES was introduced to China. According to the manufac...[Details]
According to Taiwan's Economic Daily News, after raising the price of long-term customers in November and taking effect in January next year, UMC issued another price increase notice yesterday, raisi...[Details]
element14 , a global distributor of electronic components and development services, has announced the winners of its online community (one of Avnet's communities) for the 2019 Community Awards. This ...[Details]
According to EE Times, Micro Magic, a small electronics design company based in Sunnyvale, California, recently claimed to have designed and produced the world’s fastest 64-bit RISC-V core, which per...[Details]
According to foreign media reports, a research team at the University of Manchester in the UK has developed a graphene-doped cathode to achieve highly stable lithium-sulfur batteries. The researchers...[Details]
Qualcomm Ventures announced today that it has invested in four companies through its 5G Ecosystem Venture Capital Fund to help the ecosystem innovate and accelerate the popularization of 5G. The four...[Details]
In order to solve the long-standing problems of high labor intensity, slow speed and low measurement accuracy in the oil and fat weighing industry, this design has developed an electronic bulk liquid ...[Details]
People familiar with the matter revealed that China Mobile should conduct a new round of centralized procurement of TD-LTE (4G) terminals in September. Since the centralized procurement of terminals ...[Details]
On the evening of May 17, the smartphone brand OnePlus held a new product launch conference and officially launched the OnePlus Ace Racing Edition phone. The phone is equipped with a customized...[Details]
Use a multimeter to judge the quality of capacitors: Depending on the capacity of the electrolytic capacitor, the R 10, R 100, or R 1K range of the multimeter is usually selected for testing and judg...[Details]
Basic oscilloscopes are windows into signals, debugging circuits, or checking signal quality. They typically have bandwidths from 50 MHz to 200 MHz and are used in nearly every design lab, educationa...[Details]
This morning, Xiaomi officially launched its new Redmi 9A and Redmi 9C in Malaysia, equipped with a MediaTek processor and a built-in 5000mAh battery. IT Home learned that Redmi 9A uses ...[Details]
Keep all test engineers up to date Rapidly evolving technology is accessible to everyone Modern cars are going through a massive transformation as cars become smarter. Trends like electrification...[Details]
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