Introduction to Internet of Things Engineering by Zhiliang Wang from University of Science and Technology Beijing : https://training.eeworld.com.cn/course/4914Introduction to the Internet of Things, I...
As shown in the picture, I usually look at the two items: voltage regulation value and minimum operating current, which are the two columns in the red box.My questions:
Under normal circumstances, is ...
I recently used the 4G communication module of Quectel EC20 for a project. The power supply was MP2303. I found that the network often failed to connect, so I looked for various reasons. Finally, I fo...
Multi-mode handsets are designed to work in conventional wireless LAN (WLAN) hotspots as well as in GSM cellular networks. Multi-mode communication is important to consumers for applications such as G...
Base stations are public mobile communication base stations, which are a form of radio stations. They refer to radio transceiver stations that transmit information to mobile phone terminals through mo...
Bootloader is a small program that runs before the kernel of the operating system runs. Its main function is to complete the initialization of hardware and software devices, establish memory spa...[Details]
NRP power meter probes have long been recognized for delivering superior accuracy and speed. NRPxxT (TN) thermal power sensors are particularly suitable for complex measurement tasks with stringent a...[Details]
According to Jiwei.com news on March 31, according to the results of the 22nd review meeting of the Science and Technology Innovation Board Listing Committee in 2021 released by the Shanghai Stock Ex...[Details]
With the maturity of microcontroller MCU (or single-chip microcomputer) technology, the original analog transmitter has gradually been replaced by intelligent transmitters with microcontrollers as ...[Details]
1. Serial port initialization function CLK_MasterPrescalerConfig(CLK_MasterPrescaler_HSIDiv1); GPIO_ExternalPullUpConfig(GPIOC,GPIO_Pin_3|GPIO_Pin_4, ENABLE); CLK_PeripheralClockConfig(CLK_Peripheral...[Details]
In power electronics systems, there are usually two subsystems: control circuit and power circuit. The output stage of the power circuit determines the characteristics of the entire application, su...[Details]
Qualcomm and Samsung extend and expand broad strategic collaboration
— Parties agree to extend technology licensing agreement for seven years until 2030 —
— Snapdragon Platform ...[Details]
Label: ＦＥ１０ Function: Floating point exponential function with base 10
Entry condition: Operand is in .
Exit information: When OV=0, the result is still in . When OV=1, overflow occurs.
Affected re...[Details]
89C51 microcontroller structure block diagram 1. An 8-bit microprocessor CPU. 2. On-chip data memory (RAM128B/256B): used to store data that can be read/written, such as intermediate results of opera...[Details]
1. Open two terminals under the Linux operating system, one for the serial port terminal and one for the PC to perform ftp connection. The following is a terminal displaying the results. . 2. There...[Details]
The global electrification transformation is accelerating, and the 2021 international auto companies' power battery arms race is intensifying. With many competitors vying for supremacy, a close-quart...[Details]
TI DLP® technology is becoming increasingly popular in automotive applications such as augmented reality (AR) head-up displays (HUDs), one of the main reasons being its bright and vivid colors. To be...[Details]
Recently, the Shanghai Municipal Economic and Information Commission announced the list of Shanghai's specialized, sophisticated, and innovative small and medium-sized enterprises in 2024 (the seco...[Details]
Pulse Width Modulation (or PWM for short) is a simple concept with many applications. Let's look at a square wave.
A waveform has a certain frequency. The frequency and period of a wavef...[Details]
Temperature sensor is a sensor for measuring temperature, which is widely used in industry, scientific research, medical treatment and other fields. According to the different wiring methods, tempe...[Details]
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