-
Although voltage measurement alone has been used in many portable products to estimate the remaining battery charge, this method can have errors as high as 50%. The relationship between battery vol...[Details]
-
Today at SMIC's third quarter earnings conference, Zhou Zixue participated again for the first time since 2017 and shared his insights on future development trends of the semiconductor industry...[Details]
-
1. Basic knowledge
The source file (.c or .s) we wrote is compiled by the ARM compiler to generate an ELF format target file (with the suffix .o). The target file is connected by the ARM ...[Details]
-
Author: Peter Friedrichs, Infineon Technologies The development of wide-bandgap silicon carbide (SiC) semiconductors has proven to be extremely beneficial for power conversion applications. Capable...[Details]
-
Haier Smart Home disclosed its 2021 annual report. The annual report shows that Haier Smart Home achieved revenue of 227.556 billion yuan in 2021, with a year-on-year increase of 15.8%, a continuous ...[Details]
-
Introduction In electronic measurement technology, frequency measurement is one of the most basic measurements. The commonly used direct frequency measurement method has great limitations in practic...[Details]
-
Central topics: LED brightness control White LED and battery technology Backlight driver topologies RGB-LED backlighting Keyboard backlighting and other decorative lighting Nowadays, most porta...[Details]
-
Recently, the Sichuan Supervision Office of the National Energy Administration issued two administrative penalty decisions (Sichuan Supervision Energy Penalty No. 2 and No. 3). The decision docume...[Details]
-
1. Introduction With the acceleration of the construction of digital substations and smart grids, electronic transformers have developed rapidly. Electronic transformers include electronic current ...[Details]
-
Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. has launched the device IDMAD18 with data ring network protection function. The device can form an E1 ring network alone, or it can be connected...[Details]
-
IT Home reported on July 27 that old Android users all know that Google used desserts to represent Android versions in the early years, such as the first generation Android 1.5 Cupcake, Androi...[Details]
-
In industrial measurement, there are always many special measuring media. For example, strong acid, strong alkali, or more complex measuring media, such as asphalt, mud, etc. In actual production nee...[Details]
-
Method of designing beautiful sound tube preamplifier based on 6n2
Assembling a tube preamplifier is the first choice for those who want to DIY tube amplifiers.
1. Key points of tub...[Details]
-
Key factors affecting the 5-year survival rate of breast cancer, thyroid cancer, and pancreatic cancer. Image source: American College of Surgeons
Northwestern University researchers h...[Details]
-
As a convenient, safe and reliable DC power source, batteries have been widely used in the fields of electricity, communication, military, etc. Temperature is an important parameter of batteries. I...[Details]