-
Recently, Zhongan Semiconductor completed a RMB 200 million Series A financing, led by SMIC Capital and Yuanhe Puhua, with participation from Jiangbei Science and Technology Investment, Sequoia Capit...[Details]
-
Application background At present, endoscopic technology is mainly divided into endoscopic technology and laparoscopic technology. Endoscopy generally completes inspection, diagnosis and treatment...[Details]
-
0 Introduction
The DC/DC power module (hereinafter referred to as the module) is a switching power supply that uses power semiconductor switching devices to achieve DC/DC power conversio...[Details]
-
July 10, 2024, Beijing, China -
Electronica China 2024 was held from July 8 to 10.
As a global leader in electronic test and measurement, Tektronix brought its latest test solutions to the ...[Details]
-
Oscilloscopes and spectrum analyzers are both essential test equipment in electronic testing and measurement, used to observe the time domain waveform and spectrum of signals respectively. The time d...[Details]
-
1 Introduction
A common problem in portable audio applications is the limited supply voltage for the speaker amplifier. These audio systems are typically powered by lithium-ion (Li+)
batterie...[Details]
-
Polaris Solar PV Network learned that China Electric Saipu Inspection and Certification (Beijing) Co., Ltd. recently released the September 2019 version of the issued certification status informati...[Details]
-
Fault phenomenon Self-test error: 640 650 561 Testing process After testing, it was found that the instrument channel component was damaged, causing the error. Repair process After replacing dama...[Details]
-
The European Court of Justice, the highest judicial body of the European Union, made a final ruling on the EU's lawsuit against Apple on the 10th on its massive tax evasion case, ruling that the Ir...[Details]
-
Jason Channell, head of Citigroup's investment and analysis department, said in an interview that the solar energy industry is expected to make a comeback after consolidation, but the next wave of ...[Details]
-
According to China Telecom's Weibo, at 6 p.m. on February 5, China Telecom, CCTV Video, and Huawei launched a live broadcast at Wuhan Tianhe Airport, broadcasting the arrival and transportation of re...[Details]
-
Today's switching power supply technology relies heavily on power semiconductor switching devices, such as MOSFET and IGBT. These devices provide fast switching speeds and can withstand irregular vol...[Details]
-
The MCS-51 microcontroller has multiple interrupt sources. Taking 8051 as an example, there are 5 interrupt sources, two external interrupts, two timing interrupts and one serial interrupt. In this...[Details]
-
Xiaomi Community released the MIUI development version internal beta update notes yesterday - 12.8. Xiaomi said that in order to welcome the release of MIUI 12.5, the version will be suspende...[Details]
-
It is a common phenomenon that the crystal oscillator of the microcontroller does not oscillate. What are the reasons for the crystal oscillator not oscillating? (1) PCB wiring error; (2) The qual...[Details]