Design and select LC filter circuit for Class D power amplifier chip output. Now we know that the bandwidth of audio analog signal is 100Hz-16kHz, and the minimum load of load speaker is 2 ohms (now c...
[i=s]This post was last edited by littleshrimp on 2020-12-1 11:28[/i]Air pressure data: the air pressure gradually dropped after the plane took off, and gradually rose during landing. I didn't feel an...
littleshrimpST Sensors & Low Power Wireless Technology Forum
In recent years, driven by Apple and other manufacturers, the UWB (Ultra Wide Band) market has experienced an explosion. As a competitive communication technology, UWB has the advantages of high posit...
[float=right] [/float][float=left][table] [tr][td][align=right] Comparative test and evaluation of Toshiba photo relay TLP3547 and solid-state relay on mobile vehicle[/align][align=right] [p=30, 2, le...
With the improvement of people's material and spiritual living standards, users' requirements for lighting have long gone beyond lighting for lighting's sake. In addition to energy saving, more and...[Details]
1. tar decompression
2. Modify the cross-compilation in the makefile file in the root directory to arm-linux-
3. make distclean
4, make trab_bigflash_connect
5. Modify /uboot/in...[Details]
China Energy Storage Network News:
Recently, the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2022 Orderly Power Consumption Plan" (hereinafter referred to as the "Plan") to ...[Details]
On June 28, the Shanghai World Mobile Communications Conference (referred to as "MWC Shanghai") is about to open. On the occasion of its 10th anniversary, the conference took "Time waits for no one" ...[Details]
Ultra-low power MCU development technology based on MC9S08Lx design
The MC9S08
Lx series is an ultra-low power MCU with integrated LCD driver and increased ADC accuracy for medical and...[Details]
In recent years,
the application areas of
high-brightness LEDs
have continued to increase, covering
a wide range
from mobile device backlighting, medium and large-sized
LCD
backlight...[Details]
The chlorine gas leak detector is designed in full accordance with the strict requirements of GB15322-2003 and GB3836.2-2000, and has the characteristics of high detection accuracy, stable performance...[Details]
On February 23, the "Airport Line" autonomous driving manned demonstration from Beijing Daxing International Airport to Beijing Yizhuang was officially launched, marking the official opening of the...[Details]
The design of the cooling technology for communication switch power supply must first meet the various technical performance requirements of the industry. In order to better adapt to the special en...[Details]
Synchronous buck controllers are commonly used to efficiently convert a positive voltage to a lower positive voltage, but negative voltages can also be generated from a positive voltage. In negativ...[Details]
Recently, Xiaomi's official Twitter account has officially announced its new model, Xiaomi Note 10, to overseas users. Judging from its 100-megapixel CMOS and many configuration information, it is sp...[Details]
There have been a lot of news about GAC Group on the Internet recently. Many friends have learned that some time ago, GAC Group criticized the battery prices sold by automobile battery factories for ...[Details]
introduction Temperature and humidity are the main environmental parameters for industrial and agricultural production. Timely and accurate measurement is of great significance. Use microcontroller t...[Details]
After sweeping the consumer electronics market, the trend of intelligence has spread to multiple fields such as industry and automobiles. As the level of intelligence in various fields continues to d...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
Analog electronics
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