Table of contents1. Main control MCU2.SRAM3. Camera interface4. Buttons5. Bright resistor6. Vibration motor7.SIM900A8. Charging chip9.USB interface10. Mobile phone MIC11. Accelerometer12. Headphone ja...
As the title says, for MOS tube datasheets, there is usually a range of drain-source current at a specific Vds and temperature when Vgs is equal to 0. To reduce this current, is it more effective to r...
The Bluetooth 5.1 standard has been released, adding new features such as signal source angle. Nordic, Dialog, etc. have also recently released their latest Bluetooth ICs. Interested students can take...
Automotive electronics has been a hot topic in embedded development in recent years. In order to let everyone quickly understand our automotive electronics section, Xiaoguan has selected and classifie...
The electronic devices we use in our daily lives are getting smaller and smaller. In order to let everyone feel their complexity, a foreign netizen spent a week making an enlarged version of the Raspb...
(1) Interruption process
Interrupt processing is used to achieve a quick response to special internal or external events. When the CPU detects an interrupt request, it immediately responds to ...[Details]
Shenzhen Laiyu Technology's 4x4 art wall arbitrary splicer supports HDMI/USB3.0 input. The art wall splicer can push the video on the USB3.0 port to multiple displays to complete the splicing of th...[Details]
0. Introduction
Ship power stations are generally composed of fuel engines, generators, and main distribution panels, as shown in Figure 1. Each component has its own input and output signals. The t...[Details]
There are many subscription apps in the App Store today, which often offer users a free trial period to attract users to subscribe continuously. However, free trials have also attracted a lot of nega...[Details]
Needless to say, the electric vehicle market has been booming in recent years, which has been accompanied by a surge in demand for automotive electronics. According to statistics from Techinsights, v...[Details]
Since the performance indicators of current VoIP services cannot reach the quality of existing circuit domain voice services and IMS needs to be deployed throughout the network, three different LTE v...[Details]
Can the world's first L3 autonomous driving system handle China's road conditions? In the latest news, Mercedes-Benz has made it clear that it is promoting the entry of the L3 Drive Pilot system in...[Details]
Principle: The basic principle of zero-sequence current protection is based on Kirchhoff's current law: the algebraic sum of the complex current flowing into any node in the circuit is equal to zer...[Details]
My friends, are you bored driving back home after the holidays? It is better to say that cars are boring than people are. After all, cars are now more like a means of transportation, and long-dista...[Details]
What else can 5G bring us besides mobile phones? On June 6th of one year ago, the Ministry of Industry and Information Technology issued 5G commercial licenses to the three major operators an...[Details]
I have been studying microcontrollers for half a month, and I have learned almost everything. Today I will write a program to practice. Haha
It has the same functions as an electro...[Details]
Abstract: UAF42 is a universal active filter produced by BB Company in the United States. It can easily design low-pass, high-pass, band-pass and band-stop filters. In addition, BB Company also ...[Details]
RT-Thread Study Notes 8 --------USART DMA mode transmission Old rules, first of all, let me talk about my configuration STM32F207IGT6 MDK RTT 1.1.0 Use UART2 as finsh com...[Details]
In the power system, DC power supply is used as relay protection, automatic devices and primary and secondary equipment operating power supply, and is a very important equipment in power plants and s...[Details]
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