Live broadcast time: April 27 (Tuesday) 10:00-11:30 amLive broadcast topic: Rochester Electronics Semiconductor Full Cycle Solutions Help You Meet the Challenges of Supply Chain Disruptions and Compon...
How to understand the SOA curve parameters in the MOS tube specification ?
How to read the SOA curve? What does it mean by safe working area ? Can any teacher tell me? Thank you...
Why is it said that current detection requires a resistor with four-pin Kelvin connection? --------------https://zhuanlan.zhihu.com/p/78121100Figure 2 shows a resistor with a four-pin structure, with ...
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
Today, when compiling mplayer for mx27ads, I encountered the problem of armv5te and armv6 optimization. The default cross compiler supports armv5te and armv6, so the armv6 decoding code of mpeg4 in mp...[Details]
At present, there are many types of UPS introduced in my country, and different products come from different countries and manufacturers. The working principles and specific circuit designs of these U...[Details]
The 49MHz FM transmitter is composed of an audio amplifier, a low pass filter, three RF stages and a regulated DC power supply. The output is approximately 16mW into a 50Ω load. The transmitter can b...[Details]
As the technology of foldable screen mobile phones becomes more and more perfect, more and more mobile phone manufacturers have entered the foldable screen mobile phone market. Since entering 2022, m...[Details]
UPS power supply testing generally includes two types: steady-state testing and dynamic testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, efficienc...[Details]
Abstract: The noise of high-frequency power modules mainly comes from power conversion and output rectifier filter circuits. The ZVZCS PWM full-bridge converter realizes the soft switching of the s...[Details]
I suddenly realized that my data seemed to have been in the right place. Seeing this, I tried it again and found that it was the same no matter where I put DMA_Cmd(DMA1_Channel1, ENABLE);~~~ This ...[Details]
Note: This development board of Litian Electronics is different from Zhou Ligong's LPC2131. On Zhou Ligong's development board, you can use a jumper stick to choose whether to use the 595 driver. Whe...[Details]
The power control unit (PCU) of new energy vehicles is the central nervous system of the vehicle's electric drive system, managing the flow direction and transmission speed between the electrical e...[Details]
The main control uses STM8 single-chip microcomputer, and the measurement uses Kelvin connection method. The measurement accuracy is closely related to the accuracy of the resistors used in the syste...[Details]
Although every Android version update introduces a series of new features, Google is accustomed to re-polishing or completely removing some handy functions and features, and Android 11, which is curr...[Details]
What is RTC? RTC: Real-Time Clock. RTC can be used to achieve accurate timing of products. For example, laptops and electronic calendars have RTC modules. When the main power is off, the RTC module...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
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