The chip enters the receiving (RX) mode periodically to listen for the wake-up preamble, and is in the sleep (Sleep) mode at other times. The receiving current of WOR is shown in the figure below. It is in sleep mode […]
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The wifi bluetooth module enters the receiving (RX) mode periodically to listen for the wake-up preamble
Viernes, diciembre 16, 2022Tags: bluetooth relay module
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Ebyte EC04 module is perfectly suitable for 4G wireless smart meter reading system.
Viernes, diciembre 9, 2022Ebyte EC04 module is perfectly suitable for 4G wireless smart meter reading system. This module has the following advantages: 1. Not restricted by region: adopt CAT1 solution, support 4G full Netcom, wide coverage, high stability, low delay, and can be […]
Tags: WIFI serial server
Publicado en Bluetooth Module, Industrial Router/Gateway, rs232 over wifi| No hay comentarios
In-depth analysis of the difference between LoRa and LoRaWAN wireless communication technologies
Miércoles, noviembre 30, 2022With the rapid development of wireless technology for Internet of Things applications, NB-IoT modules, LoRa modules, zigbee modules, WiFi modules, SigFox and other wireless communication technology terms appear in our field of vision from time to time. Said, can be […]
Tags: rs485 ethernet adapter
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Classification of crystal oscillators
Miércoles, noviembre 23, 2022①Passive crystal oscillator The passive crystal oscillator is a crystal, generally a 2-pin non-polar device (some passive crystal oscillators have non-polar fixed pins). Passive crystal oscillators generally GPRS Module require the help of a clock circuit formed by a load […]
Tags: Single serial port server
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Group all modules working on the same channel into a group.
Viernes, noviembre 4, 2022The module is in a dormant state. When an emergency occurs, it switches to mode 0, transmits an alarm signal, and returns to sleep after waiting for a response. Operation process: M1M0=11 (sleep) –> generate a sudden alarm event –> […]
Tags: UART module
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Detailed explanation of LoRa wireless transceiver communication technology
Lunes, octubre 17, 2022LoRa is a LPWAN communication technology, which is widely used in ultra-long-distance wireless transmission scenarios based on spread spectrum technology. Now, LoRa mainly works in free frequency bands such as 433, 868, and 915MHz around the world. Its biggest feature […]
Tags: WiFi Wireless Module
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Main application fields and development trends of wireless sensors
Martes, septiembre 27, 2022Industrial wireless sensor network products are system-level products, which include overall solutions including wireless sensors, data forwarding gateways, and monitoring hosts. Because of its low cost, large range, flexible layout, and mobile support, industrial wireless sensor network products have been […]
Tags: CAN Module, Remote IO module
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Application of LoRa wireless module in automatic irrigation system
Miércoles, septiembre 21, 2022With the continuous development and maturity of sensors, wireless data transmission equipment, and application solutions, it is also promoting the development of industrial applications, smart homes, smart security, smart transportation, smart environmental protection, and smart agriculture. , from traditional decentralized […]
Tags: CAN Module
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Remote management scheme based on wireless communication
Miércoles, septiembre 14, 2022In the past 20 years, the real LoRa wirelss modem estate industry has experienced rapid development in the past 20 years. From the 7-story building in the early stage to the 100-meter-high building, if you want to ask what has […]
Tags: NB DTU, Remote management scheme based on wireless communication
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Facing the IoT wireless communication market, Bluetooth technology has to change
Lunes, agosto 22, 2022Bluetooth, a short-range wireless communication technology standard, first appeared to replace cables between devices and to solve the problem of incompatible mobile device data transmission. The “Bluetooth Special Interest Group” (Special Interest Group, SIG) established in 1998 is named to […]
Tags: Bluetooth Module
Publicado en Bluetooth Module, rs232 over wifi, Wireless modem| No hay comentarios
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