= =A bit worried that the description is not clear
High LO: 10700MHz,Low LO: 9750MHz(can be set, such as 5150 for single LO)
The intermediate frequency is 950~2150MHz.
I use an instrument (SFC) to tes...
The excess minority carriers on both sides of the junction have two effects. First, the carriers create an electric field. The excess holes in N-type silicon make it positively charged, and the excess...
About Speed SensorThe speed sensor is mainly used to detect the engine speed and vehicle speed. The engine speed detection is based on the same principle as the crankshaft position detection, but in o...
[align=left][color=rgba(0, 0, 0, 0.8)][size=4]Both RAM and ROM refer to semiconductor memory. RAM is the abbreviation of Random Access Memory and ROM is the abbreviation of Read Only Memory. RAM usual...
[font=微软雅黑][size=3]PI37xx is a series of high efficiency, wide input range DC-DC ZVS buck-boost regulators that integrate a ZVS controller, power switch and supporting components in a system-in-packag...
According to national standards, power loads are divided into level one, level two, and level three loads according to their importance and the extent of political and economic losses or impacts caus...[Details]
introduction
Infrared remote control technology has been widely used in industrial control, instrumentation, home appliances and other fields due to its stable performance, simple structure an...[Details]
The function of the pins of STM32F1 after power-on reset is called the main function. The main function of most pins is to serve as a general-purpose input and output pin (GPIO). In addition to the m...[Details]
Switching power supplies have been widely used in various electronic devices, and their unit power density is constantly increasing. The definition of high power density has increased from 25w/in3 in ...[Details]
When observing a waveform with glitches, press the button on the ZDS2022 oscilloscope operation panel to turn on the infinite persistence function. At this time, you can observe the historical traj...[Details]
Brief: Based on the current
timing
technology and market situation, this article introduces the working principle of Beidou timing terminal, the application methods and characteristics of Bei...[Details]
To use the timer/counter interrupt, the following conditions must be met. 1) Interrupts are always enabled EA = 1; 2) The interrupt source is allowed to be turned on ET0 = 1 or ET1 = 1; 3) Set ...[Details]
How much will the new energy vehicle concept brought about by Tesla generate demand for lithium? Guotai Junan is optimistic about this question. Guotai Junan has assumed three scenarios to estimate...[Details]
Today (14), according to the official website of Globalfoundries, GlobalFoundries sold its photomask business to Toppan Photomasks, a subsidiary of Japan's Toppan Corporation. This is the second time...[Details]
Some people in the industry also say that this size is called pixel spacing or pixel center distance, which is the distance between the centers of adjacent pixels. Infrared detectors realize in...[Details]
"It's no exaggeration to say that since I bought this lamp, I have never touched the switch at home again." Someone once left this comment in the comment section of a voice-activated lamp. This voi...[Details]
In the middle of this month, TSMC President Wei Zhejia said at a corporate briefing that TSMC's 5nm process (N5) has entered the risk trial production stage and has a good yield performance, and is e...[Details]
With the development and popularization of new energy vehicles, the related vehicle thermal management issues have rapidly become the focus of industry attention. As we all know, the performance of t...[Details]
1. GND Connect the black pen of the multimeter to the COM port and point it to the beep position. Touch the antenna with a black pen and any interface with a red pen. If any interface beeps, it me...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
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