[backcolor=white][size=4][color=#000000]As a novice in embedded programming, I first need to install the embedded system development tool IAR, of course, the cracked version. But I encountered some pr...
Bluetooth, an ancient and excellent technology, has brought many stories with the launch of Apple's AirPods. As a practicing engineer, I would like to share with you some of the stories about it, main...
* Example 1:
Use P3 port to light up 8-bit LED#include//Header file containing MCU registers/ Function: Delay for a period of time
void delay(void)
{
unsigned char i,j;
for(i=0;i250;i++)
for(j=0;j250;...
The board is made according to the circuit diagram below. The input 12V battery is powered. The no-load output voltage is normal. When a load is added, the voltage drops below 3V.
Is there something w...
This case is a configuration case of connecting the Modbus TCP to Profinet gateway of Bestun Technology to the driver. The devices used are a Siemens 1200PLC, a Modbus TCP to Profinet gateway of Bestu...
//Use 51 single-chip microcomputer as signal generator, and output four frequencies of square wave at the same time. //Requirement: crystal oscillator is 12MHz, use T0 as timer, and output four frequ...[Details]
What is the definition format of C51 bit variables? How to define a bit variable of bdata type byte variable?
Answer: bit Bit variable name 1 ]
sbit bit variable name = bdata type variable nam...[Details]
On January 26, Didi and Xiaoju Energy, a digital energy service platform under Didi, and CATL announced the official establishment of a battery swap joint venture in Ningde City, Fujian Province. C...[Details]
The electron spin resonance phenomenon was discovered in the late 1940s. After decades of research and development, it has formed a new discipline - magnetic resonance spectroscopy with nuclear magnet...[Details]
Fourth quarter earnings per share exceeded expectations; full-year results reflect favorable market performance and strength and diversity of business portfolio SCHAFFHAUSEN, Switzerland – November...[Details]
The so-called high-frequency glitch noise refers to the messy small thin lines seen on the waveform. During testing, some oscilloscopes with low refresh rates, such as the Tektronix 1000 series, ca...[Details]
The program source code is as follows: /* 8 digital tubes display 8~F in a cycle */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; code uint8 LED_CODE = {0x80,0x90,...[Details]
How to adjust the speed of single-phase motor
There are several methods for single-phase motor speed regulation:
Transformer speed control method: Control the motor speed by changing the ...[Details]
Since the clarion call of the new four modernizations (electrification, intelligence, networking, and sharing) was sounded, various automakers have moved from concepts to practical applications to va...[Details]
Today's feature-rich portable electronic devices, most of which use a single lithium-ion battery, typically power the core processor or other critical functions through one or more step-down DC/DC...[Details]
The exchange instruction exchanges the contents of a storage unit with the contents of a specified register. The exchange instruction provides a convenient solution for inter-process synchronizatio...[Details]
To switch from MCU to ARM, you need to learn the ARM architecture. ARM has more peripherals and buses than MCU. If you are familiar with the ARM architecture, I think there will be no difference betw...[Details]
The development of Hf (high frequency operation special type) fluorescent lamps is based on the premise of reducing the input high frequency current. By making full use of the characteristics of fl...[Details]
Nidec (Nidec) launches SynRA, a high-efficiency synchronous reluctance motor with an aluminum cage
Reach the highest energy efficiency level IE5 in the international energy efficie...[Details]
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