TIM_Period sets the value of the auto-reload register period that is loaded into the activity at the next update event. Its value must be between 0x0000 and 0xffff. TIM_Prescaler sets the prescaler va...
Practical production of IoT projects: Bluetooth 4.0 BLE development - smart bulbs - universal remote control : https://training.eeworld.com.cn/course/273293...
Program content: Launchpad first sends the string "2JEnter text:" to the PC. After receiving the data, the PC can send any data. After receiving the data, Launchpad can return the same data to the PC....
Dear experts, I looked at a board today and found that as shown in the picture, why is the background yellow? I double-clicked the yellow piece and it showed POLYREGION REGION, which is in the lay_20 ...
How to dial up to the Internet with WinCE 5.0 3G? Is there any difference with GPRS dial-up? I used to dial up to the Internet with WINCE 5.0 via GPRS. Now I want to change to 3G, but I can't dial up?...
The following is a commonly used clock configuration subroutine for MSP430F149, BCSCTL2|=SELM1+SELS; I have a doubt after checking the manual and header file name. The header file says: #define SELM1 ...
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[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]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]