The supercapacitor withstand voltage test setting time is 60S, and the leakage current is 5mA. Will the withstand voltage test fail because the capacitor charging time is too long? ? ?...
Because I didn't pay attention to the CCS version's support for XMS, I changed the CCS version, which resulted in the inability to debug XMS432P401 correctly. I had to apply for a sample to change to ...
SB062. Position Name: Host Storage Senior Engineer Job Description: 1. Bachelor degree or above in computer science or related majors; 2. More than 5 years of system integration work background, with ...
Hi everyone, I integrated a web server in the winCE 5.0 system of Youshan 2440, connected it to the router (wireless router) with an Ethernet cable, and after setting up DMZ, I can access the web page...
[i=s] This post was last edited by xuwentan on 2015-11-20 16:28 [/i] I wrote a three-way PWM wave based on 2808 for motor control, but the 2808 board has problems. I have a 2407 development board and ...
I feel sad to condense a PCB with the original size of 220mm×150mm to 120mm×60mm. The digital tube display, LED indicator, button, and connector terminals are all through-hole components....
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[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]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[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]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Power technology
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