Autor: iot-en (page 100)

Based on the fact that integrated circuits have become an important high-tech industry in my country, the current situation is analyzed. The international market and domestic development status of chip production and design were introduced, and suggestions and prospects were…

Agriculture is the foundation of my country’s economic development. With the continuous advancement of social productivity levels and science and technology, traditional agriculture can no longer meet the requirements of modern industry, life and ecological balance. As a new industrial…

LoRa must be familiar to everyone. It is an ultra-long-distance wireless transmission scheme based on spread spectrum technology developed by the American company Semtech. Because of its unique modulation method, it has special features of low power consumption, long distance…

With the continuous development of electronics, oscillator circuits have been widely used in various instruments and equipment as an extremely useful functional circuit, and then entered various fields such as wireless communications. Today, we will talk about the 555 oscillator…

Industrial routers generally have higher stability than civilian wireless routers on the market, and they need to adapt to continuous operation in harsh weather conditions, and the cost is also higher. Nowadays, they are widely used in M2M industries in…

What is a VPN? VPN (Virtual Private Network) is a well-known abbreviation among regular Internet users. Initially, VPNs were used in enterprises to connect networks securely. Currently, VPN is used by the industrial IoT industry to encrypt data transmission environments.…

We should all know about antennas. Any radio communication system is inseparable from the composition of antennas. We all know that antennas are used to radiate and receive electromagnetic waves. Antennas can make a wireless transceiver device receive and transmit…

With the continuous development and maturity of sensors, wireless data transmission equipment, and application solutions, they are also constantly promoting the development of industrial applications, smart homes, smart security, smart transportation, smart environmental protection, smart agriculture and other industries; recently,…

Como componente de amplificação e expansão da execução da saída de sinal, o relé intermédio desempenha um papel importante no sistema de controlo automático. De acordo com os regulamentos do sistema de inspeção periódica do equipamento, as inspecções e testes necessários devem ser realizados...

Em 12 de setembro de 2019, o Ministro do Ambiente do Japão defendeu que as águas residuais nucleares de Fukushima fossem descarregadas no mar O Japão adia a decisão de descarregar as águas residuais nucleares de Fukushima no mar em 24 de outubro de 2020 As reservas de águas residuais nucleares do Japão estão prestes a atingir...

A BLE é uma tecnologia Bluetooth de baixo consumo que pode efetivamente reduzir o consumo de energia dos dispositivos Bluetooth e aumentar o tempo de funcionamento do dispositivo. Mas mesmo o mesmo dispositivo BLE produzirá diferentes taxas de consumo de energia em diferentes condições de utilização....

Este artigo descreve o fenómeno de interferência causado pela utilização de relés para controlar cargas de potência em circuitos electrónicos, analisa o mecanismo de interferência e propõe soluções. O estudo concluiu que a interferência provém do acoplamento espacial e que a fonte de interferência é...