My Acer 17-inch LCD monitor has been used for about 2 years. A problem occurred half a month ago. The monitor could not be turned on. I took it to the repair shop and they said the driver board was br...
[size=5]I have encountered similar problems before, and I will record them this time. [/size] [size=5]I have added the DFSDM module to the SensorTile project. [/size] [size=5] [/size] [size=5]stm32l4x...
[size=5][color=#333333][font=微软雅黑][b]Event details>>[/b][/font][/color][url=https://www.eeworld.com.cn/huodong/201509sample/][color=#ea272a][font=黑体, Arial, Helvetica, sans-serif]Apply for TI samples ...
[align=left]I have heard about Zigbee since 2013 and have done several Zigbee projects from 2016 to 2018, including industrial control, smart home, and wireless transmission. Here I would like to shar...
The company now has two products, one is ARM7 and the other is SyncMOS sm8958A. There is also an Atmel ATF1508AS on the board. Now I am asked to take over. Where should I start? I used to do software ...
Rewrite the program using the simpleApp example. Why doesn't led3 blink when no button is pressed? The program is as followsif ( events & ZB_ENTRY_EVENT ) { uint8 startOptions; // Give indication to a...
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]
The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[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]
Conventional ECG recorders are one of the main means for doctors to diagnose heart diseases, but they can only record short heartbeats. In many cases, it is difficult to record ECG changes during a...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
Preface
TD-SCDMA mobile communication standard is the world's third-generation mobile communication standard with independent intellectual property rights in my country. It has become a highli...[Details]
Today, as network technology becomes more and more popular, industrial field instruments, data acquisition and control equipment are becoming more and more networked, and the combination of industr...[Details]
Third generation (3G) mobile phones offer a variety of features with more functionality. As consumers enjoy the latest and better features of these communication devices, they continue to demand lo...[Details]
As the demand for wireless and wired services in the communications market continues to grow, the telecommunications industry recognizes the need to break away from the shackles of proprietary or p...[Details]
Popular consumer electronics products such as game consoles, digital televisions (DTVs) and personal computers are becoming more and more versatile and feature higher performance. The enhanced data...[Details]
The overcurrent and overheating coordinated protection technology implemented by polymer positive temperature coefficient devices (PPTC) can protect motors, controllers and electronic components in...[Details]
In the future, a complete automobile safety system must fully combine gyroscopes, accelerometers, steering wheel and brake pedal position detectors, and tire speed detection systems to accurately ...[Details]
introduction
The most common flight state of a fixed-wing aircraft is horizontal flight. If it is allowed to fly at a large angle, the action cannot be maintained all the time. If it is al...[Details]
introduction
Like other
portable
electronic products,
blood flow parameter detectors
need to be small, thin, durable, reliable, and have a long standby time. Therefore, system desi...[Details]