What are the single-mode and dual-mode in Bluetooth and how are they different

Many people don’t know much about Bluetooth. What do single-mode Bluetooth module and dual-mode Bluetooth module mean? What’s the difference between them? Single and dual mode description: Bluetooth is currently divided into more than 2.0 / 3.0 / 4.0 / 5.0 versions. Bluetooth 3.0 is compatible with Bluetooth 2.0, but Bluetooth 4.0 is not compatible […]

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Tablet technology can change the wireless communication mode of smart phones

Researchers at Los Alamos National Laboratory have redesigned the mirror for microwave, which is expected to replace the familiar 3D dish antenna and microwave horn we see on the roof and mobile phone signal tower with a compact, universal flat plate more suitable for modern communication technology. “Our new reflector is a lightweight alternative to […]

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Wi sun fan is different from LTE and Wi Fi star networking mode

When it comes to the wireless transmission technology of the Internet of things, the first reaction of many people may be NB IOT or lorawan. These two technologies have their own advantages and disadvantages, and have different application scenarios. At present, another new wireless transmission technology is coming, namely wi sun (wireless smart ubiquitous network). […]

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How to ensure the quality of base station wireless transmission equipment in 5g industry under the new infrastructure

5g development, base station first. From the perspective of 5g base station industry chain, Zhongwei 5g base station mainly involves seven sectors: wireless equipment, base station equipment, small base station, transmission equipment, optical communication equipment, network engineering construction, network optimization and operation and maintenance, including a series of supporting products and network support. With the […]

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What is the development of RFID Internet of things technology

This year, the novel coronavirus pneumonia outbreak in China and even the world. Internet of things, wireless transmission, identification and certification and other application technologies have played an important role in the epidemic and the resumption of work. Among them, the Internet of things technology based on RFID tag plays an important role in retail, […]

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How to guarantee the wireless transmission quality of base station in 5g industry under the new infrastructure

5g development, base station first. From the perspective of 5g base station industry chain, Zhongwei 5g base station mainly involves seven parts: wireless equipment, base station equipment, small base station, transmission equipment, optical communication equipment, network engineering construction, network optimization and operation and maintenance, including a series of supporting products and network support. With the […]

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Simple 9018 wireless transmitting circuit

Wireless transmission circuit diagram M FM transmitter, transmitting frequency in the analog broadcasting band of 88 ~ 108MHz, received by ordinary FM radio, two kinds of audio input, MIC head will send peripheral sound, CK audio input, adjust and adjust the transmitting coil L to change (fine tune) the transmission frequency. As shown in the […]

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