[font=楷体, 楷体_GB2312][size=4][b]Activity time: May 10-May 26[/b][/size][/font] [b][font=楷体, 楷体_GB2312][size=5][color=#ff0000]Note: Before the development board is mailed, it will be submitted to the re...
PCB design layer setting and power ground segmentation requirements 1. When two signal layers are directly adjacent, vertical PCB design wiring rules must be defined. 2. The main power layer should be...
宋体]is a program development environment developed by National Instruments (NI) of the United States. It is similar to the C and BASIC development environments, but the significant difference between L...
The relationship between ov and cy in the psw of mcs-51, as well as the usage of ac, I am a beginner in microcontrollers, please give me some advice! ! Thank you...
[i=s]This post was last edited by z45217 on 2015-5-7 17:12[/i] 1: What are the functions of TGAP_LIM_ADV_TIMEOUT and DEFAULT_ADVERT_OFF_TIME? 2: I am using the simpleBLEperipheral project, how do I se...
Talk about the experience of developing Android Bluetooth 4.0 BLE low power application in the past few months[/url][/color][/b] [color=rgb(57, 57, 57)][font=verdana,] Talk about the experience of dev...
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]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
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]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[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]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[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]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to wo...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]