Temperature detection is a necessary monitoring when we are at home, in and out of the community or workplace, and when traveling. Infrared thermometers help reduce contact transmission through non-co...
1. The idea of low power consumption. Many people don't understand this concept. Let's explain this first. If you understand this, many things about BLE will be much clearer.Low power consumption for ...
Reading the high and low levels of a pin is most commonly used in key press determination, and is also used in interrupts.
1. Key phrases
int32_t ROM_GPIOPinRead(uint32_t ui32Port, uint8_t ui8Pins)Par...
When we start learning digital circuits, we usually practice simplifying logical expressions. We can eliminate many terms from this. But when it comes to competition and risk, we sometimes have to int...
[size=4][color=#252525] The story started last year. After finishing the electronic competition last summer, I felt that I had enough knowledge and application of single-chip microcomputers, so I star...
According to foreign media reports, Apple has informed at least one Chinese supplier to start shipping parts for the 2020 iPhone SE to its Indian manufacturing partners, initiating the process of ass...[Details]
This paper introduces the design schemes of the two most commonly used unipolar and bipolar drive circuits for BYG general series two-phase stepper motors. The control method of two-phase stepper m...[Details]
According to foreign media reports, lithium metal batteries are one of the most promising battery products for high-density energy storage technology. Now, researchers from Arizona State Universit...[Details]
I will not introduce the application of the microcontroller serial port in detail here. Here I will only describe how to use serial port mode 0. When you look at the application of the microco...[Details]
On March 2, at the Xinfeng Lingang Wind Power 220 kV transmission project site in Lingang Industrial Zone, Guanyun County, Jiangsu Province, more than 20 construction workers wearing masks waited f...[Details]
SPCE061A is a 16-bit single-chip microcomputer with u-class SP core newly launched by Lingyang Technology. SPCE061A with embedded 32K words of Flash is an economical choice for digital speech recogni...[Details]
As an emerging technology developed in the 1980s, fieldbus has been widely used in industrial sites. Among the more influential fieldbuses, CAN bus has been widely used in industrial sites with ...[Details]
There are many methods to protect three-phase motors from phase failure. Some use the principle that voltage changes when the phase is broken, and some use the principle that current changes. This ...[Details]
The characteristics of torque motors are
Torque motor is a special motor with the following characteristics:
High torque: The torque characteristics of the torque motor are very flat, wit...[Details]
SPI bus technology is a synchronous serial interface introduced by Motorola. It enables MCU to communicate with various peripheral devices in serial mode to exchange information, and has fewer har...[Details]
Since Tesla was localized, the price has been dropping, which has made many old car owners dissatisfied. However, it now seems that the previous price reduction is not the bottom, and the price of do...[Details]
Whether driven by Moore's Law or consumer demand, the level of performance required in today's televisions may seem overwhelming. Digital television with a 1080-pixel high-definition (HD) format dr...[Details]
This article describes a low-cost method for constructing a low-distortion,
bus-
controlled
sine wave oscillator.
This
circuit
produces a sinusoidal output with typical s...[Details]
Every time you learn a new CPU, this is the first step into the threshold. ***************************************************************** //CPU:mega32 //Compiler:iar #include ioavr.h void delay(...[Details]
Core Tips This year, Chaoyang Beipiao Economic Development Zone has continuously accelerated investment promotion to seek breakthroughs, stepped up project construction to expand investment, grasped t...[Details]