Different areas have different requirements for lighting, and traditional lighting systems are obviously not practical enough. The intelligent lighting system can control all lighting switches and scene modes in zones, and can be controlled by remote control, timin…
"Double 11" online shopping feast has been in the past few days, but the test of the courier company is still in progress. More than 100 billion yuan worth of sales means hundreds of millions of parcels. How to send huge amounts of parcels to consumers in a timely and safe manner…
The metropolitan area transport network is the basis of the telecommunication network, and provides a transmission channel and a transmission platform for various services carried. With the development of the services carried by the transport …
The rapid development of computers and the continuous advancement of electromagnetic field numerical analysis methods make the guiding significance of electromagnetic compatibility simulation prediction to the design of military equipment prod…
The MPU6050 is actually an I2C device with a lot of registers (but we only use a few), we operate the chip by reading and writing registers. So the first issue is the I2C communication between the STM32 and the MPU6050.
In recent years, as the ARPU value of voice services continues to decline, wireless broadband data services have become a new business growth point sought by operators. According to the analysis data of Cisco in 2009, in the next five years, w…
The 33 kbps Reference Measurement Channel (RMC) developed to measure the demodulator performance of WCDMA terminal equipment (UE) provides a new way to assist engineers in analyzing the various performances of the receiver in the RF frequency …
OFDM (orthogonal frequencydivisionmulTIplexing) Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier transmission technology mainly applied to digital video broadcasting systems, MMDS (mulTIchannelmulTIpointdistribuTIonservice)…
There are many methods for medical tests, but these methods are cumbersome and time consuming. Therefore, with the development of science and technology, the emergence of biosensors has greatly changed this phenomenon. Here we specifically understand how biosensors…
The basic idea of ​​software radio is based on a common, standard, modular hardware platform, through software programming to achieve various functions of the radio station, free from the hardware-based, purpose-oriented radio de…
RFID (RadioFrequeneyIdenTIficaTIon) radio frequency identification is a non-contact automatic identification technology. It automatically recognizes the target object and acquires relevant data through radio frequency signals…
With the continuous development of science and technology, especially information technology, the process technology of printed board production is correspondingly improved to meet the needs of different users. In recent years, the development of com…