Simple IOT

Simple IOT

“IOT refers to small devices equipped with direct internet connectivity. Learn IOT top to bottom with this remote temperature sensor project. IOT stands for Internet of Things and refers to small devices equipped with direct internet connectivity, without needing an external computer. They are usually composed of a main microcontroller and an additional connectivity (eg. ESP8266 for Wifi, ENC28J60 for …

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Temperature Monitor / Alarm

Temperature Monitor / Alarm

“The monitor is powered with a 1000mAh rechargeable lithium battery and can be left running for several weeks before it needs recharging via its own internal USB/5v lithium charger. It incorporates an internal digital temperature sensor but an external sensor can be plugged into a 3.5mm jack socket to provide remote temperature measuring. Two alarm setpoints can be …

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IoT Made Simple: Monitoring Multiple Sensors

IoT Made Simple: Monitoring Multiple Sensors

“A few weeks ago, I published here a tutorial about monitoring temperature using a DS18B20, a digital sensor that communicates over a 1-Wire bus, sending data over the internet with NodeMCU and Blynk: IoT Made Simple: Monitoring Temperature Anywhere But what we missed in exploration, was one of the great advantages of this kind of sensor that is the possibility …

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Arduino Uno Wireless Weather Station

Arduino Uno Wireless Weather Station

“In this Instructable I am going to show you how to build a Wireless Weather Station using ArduinoA Weather station is a device that collects data related to the weather and environment using many different sensors. We can measure many things like: TemperatureHumidityWindBarometric PressureUV index RainMine inspiration to create this weather station is Greg from www.cactus.io Davis anemometer …

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ESP8266 & Public “Free” MQTT Broker HiveMQ & Node-RED

ESP8266 & Public “Free” MQTT Broker HiveMQ & Node-RED

“The MQTT protocol has taken great strength in recent years since it is simple, safe, practical and lightweight perfect for IoT and M2M applications.Thanks to the contribution of developers and developers of MQTT applications, there are public MQTT Broker for Internet monitoring and control tests, are available to connect from any MQTT client in this case we will use …

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Arduino temperature Logger with SD card

Arduino temperature Logger with SD card

“We developed this outdoor stable temperature logger ourselves and programmed it in cooperation with Dominikus Pfeiffer. We use this to record the ambient temperature for our small weather station in North Berlin, Germany. You can also use it in cold rooms or in the apartment to analyze purposes. Thanks to Windows and Macintosh Excel / Numbers tables you can create wonderful …

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