Anheng Information won the IDC Asia Pacific Smart City Award (China)

Recently, the list of winners of the 2022 IDC Asia Pacific Smart City Awards (China) was announced. After three months of case selection, analyst evaluation, public voting, and expert review, 14 outstanding projects in the smart city category were finally selected. The "Changchun City Intelligence" project, which Anheng Information participated in the construction and operation, […]

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Using kt6368a low-cost Bluetooth chip to realize short-range wireless communication

1、 Introduction The traditional two chips do short-range wireless communication, generally using 433 or 2.4G wireless chips, but their shortcomings are also obvious. 1. The overall power consumption of the chip is high 2. Chips are particularly vulnerable to interference, and complex software algorithms are needed to develop stable Here, we recommend using Bluetooth chip […]

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Wireless communication implementation of 2.4G nRF2401

Rf24l01+, which works in the 2.4~2.5ghz frequency band, has automatic retransmission function, 6 data transmission channels, and the maximum wireless transmission rate is 2mbits. MCU and the chip can access the registers of the chip through SPI interface for configuration, so as to control the module and realize wireless communication through the module. For details, […]

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The global filter market share will increase to US $22.5 billion in 2023

With a smart phone in hand, you can make real-time contact with relatives and friends. As one of the important indicators of mobile phones, communication performance has become an important breakthrough for Chinese mobile phone manufacturers to improve product competitiveness. As the core components of mobile phone communication system, RF chip and filter are responsible […]

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Is RFID used to track or control

Radio frequency identification (RFID) is a kind of wireless communication technology, which can identify a specific purpose and read and write relevant data through wireless signals without establishing mechanical or optical contact between identification fragments and a specific purpose. The radio signal is transmitted from the label attached to the article through the electromagnetic field […]

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High frequency PCB Design: factors affecting RF signal performance

With the rise of Internet of things technology, it is more and more common for electronic products to carry wireless communication function, and wireless communication technology depends on the RF circuit on PCB. Unfortunately, even PCB designers often flinch from RF circuit, because it will bring great design challenges and need professional design and simulation […]

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How to use biometric technology to counterattack network attacks

What are the routines of Telecom fraud? Why can the smart door lock be easily brushed open? How to do mobile phone remote eavesdropping? These are not only the security risks around people, but also the security problems derived from the network age. The Internet is a double-edged sword, which not only benefits mankind, but […]

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