-
Trump's new tariffs on China are about to take effect on Sunday (September 1st) local time. CNBC did some calculations for Trump that day, emphasizing that "the trade war has already cost (US) electr...[Details]
-
Control board power supply: flyback switching power supply, output 4 sets of independent power supply
Drive mode: 250 power drive optocoupler, +15V, -3.3V negative voltage
Can drive IGB...[Details]
-
A week ago, Sony officially announced that the next-generation console is PlayStation 5 (hereinafter referred to as PS5), which will be launched at the end of 2020. The handle will be completely ...[Details]
-
According to a news release from Jinlonghu, the perfect yield of crystal rods of various crystal growth furnace types of Xuzhou Xinjing Semiconductor Technology Co., Ltd. (hereinafter referred to as ...[Details]
-
Performance improvements continue to drive the development of in-vehicle applications and enhance driver experience Kioxia Corporation, a global leader in memory solutions, announced that it has b...[Details]
-
Preface
Magnetic sensors can detect the strength (magnitude) and direction of magnetic fields. In recent years, magnetic sensor ICs have replaced mechanical switches and are widely use...[Details]
-
MPEG is the abbreviation of Moving Pictures Experts Group. This expert group was founded in 1988 and is responsible for establishing video and audio standards for CDs. Its members are all technical...[Details]
-
Is the transformer
proportional
to
the current
?
The basic issues of transformer design are magnetic flux and current density. The current of the transformer is proportional to the ...[Details]
-
Why is dual voltage needed?
The biggest problem of new energy vehicles is not the low battery density and high vehicle price. It is the energy replenishment dilemma. The energy replenishment p...[Details]
-
When testing LEDs, you may find that when the LED is driven by high-frequency current, it often burns black, which eventually leads to a dead light. Specifically, the colloid around the gold wire bur...[Details]
-
Recently, I read the ARM7-ARM9 porting manual (AN-104) provided by the uC/OS-II official website, and analyzed the problems of porting in ARM. I thought that I had never seriously studied ARM assembly...[Details]
-
Toshiba Mitsubishi-Electric Industrial Systems Corporation (hereinafter referred to as "TMEIC"; President and CEO Masahiko Yamawaki) recently launched the high-power density photovoltaic system SOL...[Details]
-
On May 21, at the annual shareholders' meeting of CATL, Chairman Zeng Yuqun revealed that CATL will release sodium batteries around July this year. The news caused heated discussions on the Internet ...[Details]
-
With the development of automotive electronic technology, more and more electronic devices are installed in vehicles. Most of these devices use point-to-point communication, which also leads to the...[Details]
-
Advantages and disadvantages of speech recognition
advantage:
Compared with other biometric technologies, voice recognition not only has the characteristics of not being lost or forgotten...[Details]