MD9M2R3GVLZ

DC motor is a very important electromechanical device, which is now widely used in various fields. However, in actual use, sometimes it is necessary to change its speed to meet different working re...[Details]

DC motors have good starting and braking performance and can smoothly adjust speed over a wide range, so they are widely used in the field of controllable electric traction. However, the traditiona...[Details]

#include reg52.h #define led P2 typedef unsigned int u16; //Rough delay function void delay(u16 i) {   while(i--); } void main() { u16 n; while(1) { for(n=0;n 8;n++) { led=~(0x01 n); de...[Details]

Infineon Technologies Launches Next-Generation High-Performance XENSIV™ MEMS Microphones to Bring Superior Audio Capture to Consumer Electronics Infineon Technologies AG has release...[Details]

     This morning, Tianfeng International analyst Ming-Chi Kuo released a report saying that the LTCC (Low Temperature Co-fired Ceramic) usage of Wi-Fi 6E is generally 2-3 times more than previous Wi...[Details]

Apple now offers exclusive MagSafe leather cases for all iPhone 12 and iPhone 12 Pro in the Apple Store. Due to concerns that the MagSafe charger may damage the case, Apple placed an image in the sto...[Details]

Among the many nondestructive testing technologies used in pipeline defect detection, ultrasonic guided wave testing technology has outstanding advantages such as long detection distance and fast d...[Details]

Two 74HC595s share 6 IO ports, a simple timer clock, mainly for the control of 74HC595. Simulation:   MCU source code: #include reg52.h #include intrins.h typedef unsigned char uchar; typedef uns...[Details]

　　Cable fault tester is a relatively delicate equipment. Usually, users will take good care of it and arrange special storage. It is also used by professional personnel, but you don't have to be too ...[Details]

With the rapid development of LED, white light LED has many advantages over traditional light sources, such as long life, solid lighting, high light efficiency, mercury-free, environmentally frie...[Details]

At present, the construction project of the Chengnan New Energy Vehicle Comprehensive Charging Station located in Section 3 of Jiangnan Road, Lantian Street, Luzhou City has completed the outdoor d...[Details]

Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]

Challenges In medical systems, a stable and reliable power supply is essential. To ensure an uninterrupted power supply, a backup battery is used. In the past, larger medical devices used lead...[Details]

Design idea: Use timer interrupt to generate the minimum time unit T0, every m T0 forms a sub- cycle T10, of which the first n T0 is the LED conduction time, that is, Ton=n*T0, then Toff=(mn)*T0 ; ev...[Details]

We often say that "distance creates beauty", but distance can often become a barrier to communication, increasing estrangement and distrust. However, Liban lead-carbon batteries not only create bea...[Details]