Complete Raspberry Pi / Nova Wireless Home Monitoring and Automation System …

Complete Raspberry Pi / Nova Wireless Home Monitoring and Automation System …

“The Raspberry Pi is an awesome little device ..I will show how you can have a complete stand alone wireless Security / Home Automation System on One device ..We will be installing OpenHab http://openhab.orgNode Red modules http: node Red.orgParticlePi program http://particle.ioTying them all together seamlessly and adding Particles as wireless sensor inputs and controlsWe will make …

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Optical Isolated Single Wire Communication

Optical Isolated Single Wire Communication

“Hello, for an aquarium project I needed a long electrical wire that could: supply power to device allow communicationOther Current and voltages are low Wire is +/- 3m long Slow data transfers Bidirectional communication, half duplex Limited space in device Galvanic isolationThe communication is between 2 devices. The device can be an Arduino, Raspberry PI or other device using the digital …

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Sends a Sms With Temperatur on Time

Sends a Sms With Temperatur on Time

“The idea is to get a temperatur sms from my fathers house. Nothing fancy just quick putting parts together. The parts are : Geekcreit ATmega328P Nano V3 Controller Board Compatible Arduino DIY NANO IO Shield V1.O Expansion Board For Arduino DS1307 Based RTC IIC / I2C Real Time Clock Module and DS18b20 SIM800L Quad-band GSM / GPRS LM2596 Mini DC-DC Converter …

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Four-Channel Thermometer on OLED display

Four-Channel Thermometer on OLED display

“This article describes a four-channel thermometer that monitors the temperature at four temperature sensors, and gives a continuous readout on a small 128x32 OLED display: It could be used in any application where you want to monitor multiple temperatures, such as in controlling a greenhouse, checking the output transistors in a power amplifier, monitoring key points in an overclocked gaming …

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ESP 8266 Controlling Hot Water Circulation Pump

ESP 8266 Controlling Hot Water Circulation Pump

“Task: Control a hot water circulation pump. The hot water circulation pump used to work all the time. To save some energy at home it was necessary to control the pump cycles. The ESP8266 is an ideal platform to realize this kind of project. One of the IO ports is connected to a temperature sensor and another port is connected …

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Digital Clock With Mirrored Display Driven by Accelerometers

Digital Clock With Mirrored Display Driven by Accelerometers

“This project is an original application of a digital clock with mirrored display and driven by Arduino and accelerometers. With this clock it is possible to place it in front of a mirror and the image of its display will be shown in the correct position, automatically canceling the mirroring effect !!! This principle is the same as that used in …

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Smart Plug

Smart Plug

“Smart Plug with details monitoring (temperature, current, voltage, energy), control (automatic, manual, voice, proximity) and notification. Introduction Smart plug is a home automation device and is a hot new thing. Several types of smart plug are available in the market but they are quit expensive. Besides, as a hobbyist I always like to make my own thing and I thing …

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Refrigerator Checker

Refrigerator Checker

“Do you have the trouble on determining the function of a refrigerator? Yes we are suffering too!That is why we build a refrigerator checker! When the moment you open your refrigerator and all you saw is the rotten meat and ruined vegetables? We are suffering the same problem! That is why we build the refrigerator checker to help with …

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ESP8266 Wifi Thermostat for Freezer

ESP8266 Wifi Thermostat for Freezer

“The thermostat in my freezer said goodbye at the worst, with a lot of heat in July and an empty pocket after the summer break. So I started replacing, therm-mechanical element with an inexpensive ESP8266 system, which I can also monitor from anywhere (from home for now).”

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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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