（一）Littlevgl
LittleVGL based on the MIT protocol can be freely used in various DIY and commercial occasions without worrying about copyright issues. Its style is more friendly and smooth.
In addition,...
The inductance of the reference circuit in the data sheet is 10uH. How should I choose the inductance?
From the information I checked online, I saw that inductors come in shielded and unshielded varie...
How to read and write the internal EEPROM of LPC4357? Can it be programmed to read and write? Is there anyone who can do the relevant work and verify it? Please discuss the price in detail. If you are...
【AT-START-F425 Review】USB to CAN preview post https://en.eeworld.com/bbs/thread-1199896-1-1.html
【AT-START-F425 Review】USB to CAN Part 2https://en.eeworld.com/bbs/thread-1199901-1-1.html
Continuing fr...
Tasmanian shipbuilder Incat is building the world’s largest lightweight battery-electric vessel for delivery to its South American customer Buquebus. Energy storage systems (ESS) co...[Details]
Abstract: A method for implementing a digital channelized receiver based on polyphase filtering is given. The processing bandwidth of the system is 875 MHz, which solves the contradiction between t...[Details]
Dedicated power supply for application processor
When developing an integrated circuit for a smartphone, small solution size is the most important design parameter. However, in navigation syst...[Details]
The S3C2440A has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 is an internal timer with no output pins. Timer 0 also contains a dead zone generato...[Details]
On August 4, "Angshi Intelligence" completed its first round of financing. This round A was jointly invested by Guosen Capital, Zhuoyuan Capital, and Songhe Capital.
Publ...[Details]
If a gas such as natural gas leaks, it can be extremely dangerous and can even cause death if not controlled. In this solution, the engineers of Inruien Microcontroller will use the MQ-2 gas sensor...[Details]
Compiled from Wired. Do you still remember that in August 2021, the 22-year-old American New Jersey boy Sam Zeloof announced that he had independently completed a 1,200-transistor chip. Recently, he ...[Details]
Summary: This circuit monitors resistance values
in noisy
or other harsh environments. Connecting across the isolation transformer secondary winding, the unknown resistance is reflected to th...[Details]
Some signal characteristics are difficult to judge in the time domain, but are easy to analyze in the frequency domain. For example, when analyzing the noise characteristics of a DC power supply, the...[Details]
It would be simplistic to think that there is only one dominant “trend” in the complex and ever-changing world of analog, but some trends are more obvious than others. For example, for analog-to-di...[Details]
On January 13, Shao Guoqiang, Party Secretary of the Municipal Party Committee, and Gong Zhenjiang, Deputy Party Secretary of the Municipal Party Committee and Mayor, held a discussion with Liu Yanhui...[Details]
The failure of the transformer bushing is analyzed and the following main reasons are summarized:
When the surface of the bushing is dirty and absorbs moisture, the insulation resistance wil...[Details]
According to the Nikkei, Japan, which was a step behind in 5G development, is preparing to catch up in the 6G field. Recently, the Ministry of Internal Affairs and Communications of Japan established...[Details]
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