[i=s]This post was last edited by tongshaoqiang on 2021-3-4 17:13[/i]As shown in the figure above, transistor 8050 is used to control 2 relays (4100F-5V, HF46F-5V). The input of the coils of both rela...
summary:
Transmission lines that transmit microwave signals and microwave energy in a directional manner are called microwave transmission lines. Commonly used TEM mode transmission lines include coax...
Selection problem, there are 2 options:Option 1: Use 2802x series, but it only has 1 uart, I need 2 uarts. Does TI have a chip similar to SPI to UART or I2C to UART? If so, please recommend a model.Op...
[size=4][color=#000000][backcolor=white]There are usually two ways to achieve delay: one is hardware delay, which requires the use of timer/counter. This method can improve the CPU's working efficienc...
[i=s]This post was last edited by eew_fxVwmx on 2020-6-9 11:39[/i] I have been self-studying embedded development for a year and now have invested in a large number of development boards. At first, I ...
[size=4]When doing RF, we pay special attention to their Q value when choosing inductors and capacitors. So what is Q value? What does Q value mean and why is it important? [/size] [size=4] [/size] [s...
The stepper motor can accurately control the air intake volume to achieve accurate temperature control. The new generation of gas water heaters uses a stepper motor to replace the conventional gas ...[Details]
1. Why does the 51 microcontroller prefer to use 11.0592MHZ crystal oscillator? First: Because it can be accurately divided into clock frequencies, related to the baud rates commonly seen in UARTs ...[Details]
What is vehicle cybersecurity? Today, cybersecurity affects each of us on multiple levels. Our jobs, our personal lives, and even our vehicles, rely on technology that is connected and runs on co...[Details]
1 Introduction
In order to meet the increasing demand for automotive electrical appliances, the conversion of automotive batteries from 12V/14V to 36V/42V systems has become an internat...[Details]
The system uses the GSM remote communication system to control the operation of the air conditioner and other equipment in the car. Users can achieve human-computer interaction through text messa...[Details]
On January 15, the 61MW/123MWh Nangang Energy Storage Power Station Project achieved full-capacity grid-connected operation for 72 hours. It is reported that this is the largest single-capacity...[Details]
When testing flight control components, since the system under test is at a certain distance from the host computer, if the telemetry parallel data is directly transmitted to the host computer, dat...[Details]
All in Cloud is unstoppable. With the advantages of cloud computing such as elastic expansion, on-demand use, and pay-as-you-go, cloud data centers are encroaching on the territory of traditional dat...[Details]
Common knowledge about oscilloscopes
Category: Oscilloscopes and Applications
1. How are oscilloscopes classified?
They can be roughly divided into three categories: analog, digital and co...[Details]
1. Key points of timer/counter
PWM
design
According to the characteristics of PWM (Pulse Width Modulation (PWM: (Pulse Width Modulation) is a very effective mode of controlling an...[Details]
illustrate: The following programs all take the library in STM32Cube_FW_F4_V1.16.0 as an example. The STM32CubeMX version number is STM32CubeMX 4.22.0. The LCD is 1024 x 768 15-inch LCD. Use SDRAM as...[Details]
Micron mass-ships the industry's first 176-layer QLC NAND
And launched the client PCIe 4.0 SSD 2400 series
Breakthrough technology brings world's first 2TB 2230 form facto...[Details]
Currently on the market
White light LED
production technology is mainly divided into two mainstreams:
The first is to use phosphor to
convert
the blue light
or ultraviolet light
...[Details]
ATmega48/88/168 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BOD...[Details]
As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]
Discrete Device
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