It's no longer useful... And if you want to play around with NAS, get one if you can... It's absolutely freezing... It's good for cannon fodder or anything... 1. Two MSP430 boards are packed for 10 yu...
TV, air conditioner, router... How do you "manage" these appliances when you are not at home? Turn off the power? Or "let them go" on standby. Recently, the reporter used a professional-grade power mo...
Why do these errors occur when compiling with Keil mdk 4.12? Ads1.2 does not.S3C2440\source\2440init.s(456): error: A1516E: Bad symbol 'Image$$RO$$Base', not defined or external
S3C2440\source\2440ini...
LED lamps may eventually replace energy-saving lamps. I am now sorting out some materials on how the model of LED lamp housing can replace a certain model of energy-saving lamps.For example, if I say ...
Now I have a new project, I have the schematic diagram and BOM data, but I really don't know what current the lamp bead should be used for? Is there any expert who can give me a calculation company! F...
[font=微软雅黑][size=4] Hi, 2016 is here, new goals, new life, new atmosphere... come one after another. [/size][/font]{:1_107:} [font=微软雅黑][size=4]Did you know? [/size][/font][color=#ff00][font=微软雅黑][siz...
Calibrators are widely used in university experiments. Among them, there are two experiments in nuclear physics experiments in modern physics experiments (GM counter and β absorption) that require ...[Details]
Although improper medical device product design is not always associated with medical device-related errors. Studies of users have shown that lack of adequate training accounts for 70% to 90% of suc...[Details]
For more than 10 years, analog-to-digital converters (ADCs) have been widely used in industrial process control, medical instruments, communication systems, radar and other products as a booster of in...[Details]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
WiMax technology needs to demonstrate its advantages in specific application scenarios in order to gain market recognition, which requires application testing to measure system performance para...[Details]
In order to ensure the reliability of the driving assistance system and the basic functions of the car, and also to leave suitable connection interfaces for the car's future new entertainment and ...[Details]
A correct circuit design cannot be manufactured 100% correctly when it is taken to the factory for manufacturing. It will always be affected by various uncertainties, such as deviations in manufact...[Details]
FSK (Frequeney-Shift Keying) uses carriers of different frequencies to transmit digital signals. FSK signals have the advantages of strong anti-interference ability and long transmission distance, and...[Details]
1 TM Card Introduction
TM (Touch Memory) card is a patented product of Dallas Company in the United States. It uses single-line protocol communication and completes data reading and writin...[Details]
Focus shift problem
Visible light and infrared light have different wavelengths, so the imaging focus is not on the same plane, which results in a clear image under visible light condition...[Details]
With the development of LED technology, the application of LED has expanded from the traditional low-power portable product backlight to medium- and high-power indoor lighting, outdoor lighting, an...[Details]
introduction
The stepper motor is a control actuator and one of the key products of mechatronics. It is widely used in various automation control systems and precision machinery. The stepper...[Details]
As modern cities develop towards multi-functionality, urban layouts become increasingly complex, with hundreds, even thousands of ground monitoring points. To ensure that functional departments can...[Details]
With the deepening of energy crisis and environmental pollution, the research and utilization of solar energy has received widespread attention. Solar energy is an inexhaustible renewable energy so...[Details]
Preface
Today, automotive electronic devices account for a large proportion of the entire vehicle. Although these electronic modules bring comfort and safety to car users, at the same time...[Details]