When it comes to the Internet of Things, many students can also point out some characteristics and list some examples of their own applications. With the development of network technology and the adve...
Functions like HAL_I2C_Master_Transmit and HAL_I2C_Mem_Write send start, data, and stop signals as a set.
Because I want to read a temperature sensor, this sensor needs a delay after the second start ...
Software platform: MounRiver Studio (MRS), hardware platform: CH32V103 development board, and an SD card less than 32G.
1. Introduction to SD Card
SD memory card (Secure Digital Memory Card) is a new ...
1. First, here is a big picture. The whole picture of the board.2. The user manual of the board and the data sheet of the main chip.3. Pay attention.a. The supply voltage range of the board is 5~26V.b...
The Spring Festival is almost over today. Even though I had a long Spring Festival, I will go back to Guangzhou tomorrow. Tonight, I put aside all my struggles for fame and fortune and decided to cont...
The peak power of luxury models is over 300KW, the acceleration from 0 to 100 km/h is about 5S, and the maximum speed is about 180Km/h; the peak power of mainstream economy models is about 100KW, t...[Details]
By Brian Burk, Applications Manager, Texas Instruments
Without navigation on our phones or in our cars, most people would be stuck. We rely so heavily on navigation technology that it’s hard to ...[Details]
There are many kinds of single-chip microcomputers, such as AVR, PIC, MC6805 series, etc. Their architectures are different, and their instruction sets are also different. Some are CISC, some...[Details]
Xiaomi Community’s official account today released a new official response progress report, answering some of the questions that Mi fans were concerned about last week. The respondents this ...[Details]
The circuit is very simple and it only took me a little over an hour to complete. The effect is pretty good, right?
This is the shake stick:
Close-up of the sensor. Think ...[Details]
TI's MSP430 microcontroller has won the favor of designers with its unique low power consumption and modular design. The new MSP430F247 has a very high cost performance. This 16-bit microcontroller ...[Details]
There is more and more news about Samsung's Galaxy S21 series of mobile phones. Recently, the source @Guidingdroid also released a set of the latest renderings of the Galaxy S21. ...[Details]
The harm caused by overvoltage and undervoltage of
the
incoming
power
supply
to the
switching
power supply
is mainly manifested in the damage of the device due to the voltage and...[Details]
According to Xinhua News Agency, the 2019 "Top 500 Asian Brands" ranking was announced in Hong Kong on the 27th, and 500 brands from 22 countries and regions were selected. Toyota Motor, China State ...[Details]
The triangle wave generating circuit is shown in the figure. It is a general triangle wave generating circuit. In this circuit, operational amplifiers A1 and A2 are positive and negative peak detecti...[Details]
Here is a detailed description of the configuration of the DMA CONTROL register (DCON), which then leads to the various working modes of DMA. Atomic transfer: refers to a single atomic operation of...[Details]
The power system may experience chaotic oscillations and even lose stability under the influence of periodic load disturbances. In order to suppress chaotic oscillations in this case and ensure the...[Details]
For all mid-range PIC microcontrollers, when the top 4 pins (RB7~RB4) of PORTB are set to input mode, when the input level changes from high to low or from low to high, the microcontroller can gene...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
MicroPython Open Source section
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