The minimum microcontroller system , or the minimum application system, refers to a system in which a microcontroller can work using the least number of components .
For the 51 series single-chip micr...
This content is originally created by EEWORLD forum user huzhenhua . If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.6-pin power ...
I would like to ask you experts, the project needs to use USB 5V charging, and I am going to use BQ21040 to make a single-cell lithium battery charging protection circuit. Does the battery need an add...
In addition to using PIO, you can also use SPI to drive WS2812. The usage is as follows:First copy the following program to the development board:
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class NeoPixel:buf_bytes = (0x11, 0x13, 0x31, ...
What is NB-lot?
NB-IoT, or Narrow Band-Internet of Things, has the characteristics of low cost, low power consumption, and wide coverage (cellular network). It is positioned in the carrier-grade, low-...
MEMS accelerometer module: ADI's three-axis acceleration sensor ADXL362 is used. ADXL362 can measure both dynamic acceleration and static acceleration, has ultra-low power consumption, and uses SP...[Details]
Overview
The current large number of manual meter reading methods are far from meeting the needs of modern management, and the resulting increase in line loss rates will inevitably affect the ...[Details]
TrendForce recently released a GaN gallium nitride market survey report. The report shows that although the third-generation semiconductor industry represented by gallium nitride was under pre...[Details]
Since the Industrial Revolution, the automobile industry has flourished, and traditional fuel vehicles have also had a huge impact on the ecological environment in terms of emissions. In 2021, carb...[Details]
Do you believe that colors are actually alive? They are smart and can make the colors of various spaces affect our mood. However, in most people's living spaces, we are generally accustomed to pale...[Details]
LED lights are often used to observe phenomena or even debug codes. It is inconvenient to use 0 and 1 when modifying codes, and the readability is not good. So I wrote a macro to make it easier to us...[Details]
On the north side of the Nankun Mountains in Conghua, Guangzhou, green waters and green mountains complement each other. Here is my country's first large-scale pumped storage power station - Guangzhou...[Details]
According to foreign media reports, when Google released the Pixel 4a at the beginning of the month, it also announced that the Pixel 4a 5G and Pixel 5 will be released this fall. Now, 91mobil...[Details]
Some user units installed solar street lights or solar array power generation systems thinking that they could be used once and for all. However, they found that the power supply became less and less...[Details]
Recently, Ning Jizhe, deputy director of the National Development and Reform Commission, said in an interview that cities with purchase restrictions are encouraged to appropriately increase car purch...[Details]
1. ARM7 is a von Neumann structure, and ARM9 is a Harvard structure. The so-called von Neumann structure and Harvard structure mean that the von Neumann structure program (instructions) and data are s...[Details]
The era of incandescent light bulbs is coming to an end. Throughout the 20th century, Edison's incandescent light bulb stood the test of time and became the standard general lighting tool. But new...[Details]
In fact, AI technology has been applied in the home appliance industry and has empowered it. On the one hand, mainstream home appliance manufacturers have applied AI technology to the entire industry...[Details]
P IC 12c508 read and write 93LC46 program /**************************************************** *********** * Processes : Micro Chip PIC12C508 * * Compiler : Hi-TECH PI CC 8.00 PL2 ...[Details]
CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]