IT7600 Harmonic Simulation introduction: With the development of power Electronic technology, various power electronic devices and switching power supply products have been widely used. With the rapid development of technology, it also causes serious pollution to the electricity environment. A large number of harmonics are generated in the mains network. These harmonics have more and more serious effects on the […]

On the evening of March 30, Honor held an online new product launch conference. Following the Kirin 990, Huawei launched the Kirin 820 5G SoC chip; the Honor 30S released that night became the first mobile phone equipped with this chip. Honor President Zhao Ming emphasized that Kirin 820 is a new height that other manufacturers are chasing and unattainable, […]

On March 9, the sudden new crown pneumonia epidemic made the “unpopular” forehead thermometer a hot “sweet pastry”. With the increasing demand for epidemic prevention and resumption of work, the price of the forehead thermometer from the finished product to the main components has increased several times or even dozens of times, the market is out of stock, and new […]

On May 27, Ningde Times said in an institutional survey that the company has been in the research and development of solid-state batteries for many years, and is currently in the first echelon. The company can already make solid-state battery samples, but there is still a long way to go before the commercialization of solid-state batteries. A long way to […]

Is it worth staying up late to watch the Apple event? In the early morning of June 8th, Beijing time, the 2021 Apple Developer Conference (WWDC) was held, and this was another night that disappointed the fruit fans who stayed up late. Previously exposed hardware products such as MacBookPro, AirPods 3, and AppleGlass have not been released, and the new […]

Maxim’s MAX16834 is a current-mode high-brightness LED (HB LED) that can be used in boost, boost-buck, SEPIC, and high-side buck topologies. In addition to driving N-channel power MOSFETs for switching control, it can also drive N-channel PWM dimming switches. The input operating voltage is 4.75V to 28V, the operating frequency is 100kHz-1MHz, and 3000:1 PWM dimming/analog dimming. In single-string LED […]

The makers of Parallels Desktop have released a workaround for a high-severity privilege escalation vulnerability affecting its Parallels Desktop 16 for Mac software and all older versions. The researchers made mitigation recommendations five months after the vulnerability was first discovered in April. Parallels Desktop, now owned by private equity giant KKR, currently has 7 million users, according to the company. […]