-
The C51 microcontroller uses 74hc138 to expand the water lamp program, which includes source code. The simulation circuit can be expanded to multiple LED circuits at will. The schematic diagram is a...[Details]
-
1 Characteristics of the microcontroller asynchronous communication port and the selection of baud rate
The MSC51 series microcontroller has a full-duplex asynchronous communication port. ...[Details]
-
With the first batch of 5G mobile phones on the market, the 5G commercial era has officially begun. The new generation of mobile communication networks has a network speed that is about 10 times that...[Details]
-
In the detection and control of oxygen content in industrial production projects, to correctly analyze the oxygen content, it is necessary not only to understand the measurement principles, technical...[Details]
-
Recently, LG released the touchpad of the transparent OLED touch screen display. It is reported that the new 55-inch transparent OLED touch display (model 55EW5TF) uses projected capacitive (P-Cap) f...[Details]
-
KKY open flash point tester is also called open flash point meter, open flash point tester, open flash point automatic tester, fully automatic open flash point tester, open flash point tester and ope...[Details]
-
LED display screens have rapidly become the mainstream products of flat panel displays due to their advantages of high reliability, long service life, strong environmental adaptability, high cost ...[Details]
-
Working principles of stepper motors and asynchronous motors
Working Principle of Stepper Motor
A stepper motor is an open-loop control system that controls the motor's rotation through a...[Details]
-
An electronic device that can provide stable AC power or DC power to the load. It includes two categories: AC stabilized power supply and DC stabilized power supply. AC stabilized power supply is...[Details]
-
Experiment name: Fabrication and vibration characteristics test application of power amplifier based on two-dimensional elliptical ultrasonic vibrator
Experimental purpose: To test and verify ...[Details]
-
Another listed company in the industry chain received an inquiry letter from the Small and Medium-sized Board Company Management Department regarding its annual report. This company is Shengli Precis...[Details]
-
A slitting machine is a mechanical device that cuts wide paper or film into multiple narrow strips of material. It is commonly used in papermaking machinery and printing and packaging machinery. Th...[Details]
-
Samsung is one of the major tech companies that is actively pushing for foldable devices, and even though the South Korean manufacturer did not have much success with the Galaxy Fold, the company is ...[Details]
-
EMI issues:
Description: Design a 2-channel LED driver, using AC+DC+LED. Each channel is 500mA, 20W. Total power: 40W.
Problem: During EMI testing, the radiation exceeded the standard, mainly conce...[Details]
-
Inverter air conditioners and ordinary air conditioners are two different types of air conditioning systems. They have certain differences in working principles, energy efficiency, comfort, price, ...[Details]