Reprinted from a recruitment website:In Guangzhou, if I have 2-3 interviews a day, I need to take the subway from the rental place, visit these three places, and then return to the rental place becaus...
例1:WARNING L15: MULTIPLE CALL TO SEGMENTSEGMENT: ?PR?_WRTOROM?WORKTIME_02 CALLER1: ?PR?TIM?WORKTIME_02CALLER2: ?C_C51STARTUPThe above warning indicates that the function WRTOROM() is called multiple t...
Simple hardware constant power control, when long-term repeated over-current applications are required, the output current is doubled and the voltage is half, the starting stress is as low as 1/4, the...
1. There are release notes that explain the differences. Programs…Texas…Instruments…CCS 6.0…should be there. 2. There is a list of compiler versions, also in the release notes. CCS6 should have better...
Does anyone have an easy ARM213X development board set that is idle? I need it urgently. I am learning ARM7 recently and would like some guidance. Thank you....
On the one hand, many friends are using 51, why? Because it is cheap, affordable, and familiar. On the other hand, the MCU with cortex core is coming fiercely and has the potential to replace 51. So, ...
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]