Bought a wifi module and it just arrived this week.
Since I have to go back to my hometown for New Year's Day, I don't have time to adjust. I have to take a week off this week. Sorry.
The wifi functio...
The adjustable power supply composed of LM317 has the following two problems:
1. What is the function of the circuit composed of VQ1 and R3 in the figure?
2. What is the function of VD2 in the picture...
After a circuit board is soldered, when checking whether the circuit board can work normally, it is usually not powered on directly. Instead, follow the steps below to ensure that there are no problem...
Application scenario: The switch uses MOS 47N60 or IPW60R045CP, and it is best if both can be driven. The driver supply voltage is 12-15V. [/backcolor][/color] [color=rgb(85, 85, 85)][backcolor=rgb(25...
1. Talk about the difference between ARM7 and ARM9: What are the differences between ARM7 and ARM9? I am preparing to learn ARM, but I don't know whether to choose ARM7 or ARM9? Maybe these questions ...
The Internet of Things has penetrated into every aspect of our lives, bringing great convenience to our lives. In the past, you had to go to the store with cash to buy things, but now, vending mac...[Details]
June 12, 2023 – Mouser Electronics, a global authorized distributor of semiconductors and electronic components focused on introducing new products, and Texas Instruments jointly launched a new e-boo...[Details]
Since the beginning of this year, the development of intelligent automobiles has entered a new stage of development, which includes both breakthrough progress and transformative challenges. As the co...[Details]
Today (19), Transsion Holdings held a 2019 performance briefing. Zhu Zhaojiang, chairman and general manager of Transsion Holdings, said that the demographic dividend of the African mobile phone mark...[Details]
According to previous news, OnePlus will launch a new generation of flagship mobile phones in March - the OnePlus 9 series, which will still have two models: OnePlus 9/9 Pro. Recently, a blog...[Details]
Recently, MIT Technology Review, a 120-year-old and highly influential technology business magazine, officially announced the 2019 "50 Smart Companies" (TR50) list, covering giant companies and...[Details]
On November 17, Lianwei said on the interactive platform that the company's main customers for semiconductor silicon wafer business include China Resources Microelectronics, SMIC, Shenzhen Shenai Sem...[Details]
Turn on the AFIO clock. External interrupt, remapping, multiplexing function? When configuring the values in the six AFIO registers, you need to turn on the AFIO clock. void EXTI0_Config(void) ...[Details]
The difference is that the withstand voltage of ordinary silicon diodes can be made higher, but its recovery speed is low, so it can only be used in low-frequency rectification. If it is high-frequen...[Details]
In 2019, several automobile groups began commercial autonomous driving services equivalent to L4/5 (SEC standard). Among them, Waymo (a Google affiliate) started commercial autonomous taxi services...[Details]
Impedance matching devices are often used in high-frequency circuits, generally to match the impedance of components to the characteristic impedance of the circuit or system. In some circuits, it is ...[Details]
When using the #define macro definition arm-linux-as in ARM assembly, the error Error: internal_relocation (type: OFFSET_IMM) not fixed up will be reported.
You can first change the .s file to .c and...[Details]
The vivo X60t Pro+ flagship phone has been officially released, which is the latest member of the X60 series. The vivo X60t Pro+ has a 6.56-inch curved-edge AMOLED display. It offers a 19.8:9 aspec...[Details]
On June 20, 2021, Samsung Electronics submitted a patent application for "Foldable and Sliding Electronic Devices" to the World Intellectual Property Organization (WIPO), and officially announce...[Details]