PFC circuit is "power factor correction", which is the relationship between effective power and total power consumption (apparent power), that is, the ratio of effective power divided by total power c...
RFMDCommunication frequency band division The above products are fully covered. You can take a look at the document sent yesterdayQorvo's recommended product GaNThis content is originally created by E...
Is there any big guy who does MEMS process research and development? Please takethis content to the next level. This content is originally created by EEWORLD forum netizen Nie Yongzhong . If you want ...
[i=s]This post was last edited by hau30729 on 2019-12-20 11:50[/i]This is the current monitoring circuit seen when disassembling the Power on the computer host.
The questions are as follows:(i) What i...
Pulse oximeters (shown in Figure 1) monitor heart rate and blood oxygen saturation non-invasively by measuring changes in infrared and red light absorption by oxygenated and deoxygenated blood in the ...
Synopsys' ZeBu Server 5 hardware emulation system has a sales capacity of over 400 billion doors in its first year, accelerating the design of complex SoC and multi-die chip systems Summary: • ...[Details]
How to determine the main and auxiliary windings of a single-phase motor
The main and auxiliary windings of a single-phase motor can be determined by the following methods:
Judging by res...[Details]
The Model 2000 6½-digit digital multimeter is a fast, accurate and highly reliable instrument that is easy to learn and use at an affordable price. It has a wide measurement range and high accuracy -...[Details]
The European Parliament formally passed the Digital Markets Act (hereinafter referred to as "DMA") and the Digital Services Act (hereinafter referred to as "DSA") proposed by the European Commission ...[Details]
Memory giant SK Hynix announced its profit situation for the second quarter of 2019 on the 25th. Due to the continued sluggish memory prices, as well as the impact of factors such as the US-China tra...[Details]
New specification will allow consumers to use mobile devices as hands-free digital keys The Car Connectivity Consortium® (CCC) announced that it plans to finalize its Digital Key 3.0 specification...[Details]
I recently worked on a stm8 project using the L low-power series, and encountered a problem. I could not write the value of the peripheral register. I used IAR simulation to check the value of the re...[Details]
The Internet of Things (IoT) promises a future where everything is intelligently connected.
It is influencing the way we live, driving the development of new business models, and revolutionizin...[Details]
According to Reuters, SK Hynix said on Wednesday that it has signed a five-year, 4.8 trillion won (4.34 billion U.S. dollars) procurement contract with ASML. It is reported that this move is to ensur...[Details]
Based on Xunwei 4412 development board: Plug in the USB drive usb 1-3.3: Product: DataTraveler 3.0 usb 1-3.3 : Manufacturer : Kingston sd 3 :0:0:0: 60632064 512-byte logical blocks: (31.0 GB/28.9...[Details]
FLASH Control Register 1 (FLASH_CR1) Address offset value: 0x00 Reset value: 0x00 Position 7:4 Reserved bit, must remain 0 Bit 3 HALT: Power down in Halt mode This bit can be set or cleared by so...[Details]
Based on the basic principle and control strategy of photovoltaic grid-connected inverter, the structure of grid-connected inverter is designed, which adopts the front and rear two-stage structure wi...[Details]
Recently, research institutions EVTank, Ivey Economic Research Institute and China Battery Industry Research Institute updated the "China Lithium-ion Battery Industry Development White Paper (2023)"...[Details]
DELIXI is a well-known electrical equipment manufacturer, and its inverters are widely used in the field of industrial automation. DELIXI inverters have many models, and the fault code of each mode...[Details]
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