Simple $10 Crypto Currency Display

Simple $10 Crypto Currency Display

“Hello Everyone!Want a fun way to track the prices of crypto currencies? Tired of checking the prices online? Why not get a device to do it for you! In this Instructable I will show you how to build a device that connects directly to your WiFi and displays the latest price for multiple different crypto currencies. This device uses …

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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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Battery Tester Using NodeMCU

Battery Tester Using NodeMCU

“Hello, Makers!! In this Instructable, I’ll show you how to make a Battery Tester using the NodeMCU. The Battery Tester basically checks the voltage of 1.5V cells or even 3V button cells and by knowing this we’ll know how much charge is left. Like Red indicates that the battery is dead and Green indicates that the battery …

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Alexa - NodeMCU: WeMo Emulation Made Simple

Alexa - NodeMCU: WeMo Emulation Made Simple

“How to use Alexa, emulation WeMo devices on home automation projects. A few months ago, I have explored here, how to use Alexa, an intelligent personal assistant made popular by the Amazon Echo and Echo-Dot, in Home Automation projects: When IoT Meets AI: Home Automation With Alexa and NodeMCU. Alexa is capable of voice interaction, music playback, making to-do lists …

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Intelligent-Light

Intelligent-Light

“Hello Makers, Want to know why your monthly electricity bills are “so high”? This is because when a person inside the room leaves the room hastily, he or she unknowingly leave the lights and fans switched on. There are many solutions to solve this problem, but the solutions are not adaptive and cost-effective. So, what’s next? The only way …

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From BT to WiFi: creating WiFi controlled Arduino Robot Car

From BT to WiFi: creating WiFi controlled Arduino Robot Car

“NodeMCU ESP8266 in acsess point mode: the simpliest way to make Wi-Fi controlled Robot Car from Bluetooth Arduino Robot Car + Android App. In my project Smartphone Controlled Arduino 4WD Robot Car https://www.hackster.io/andriy-baranov/smartphone-controlled-arduino-4wd-robot-car-14d239 I presented a smartphone-controlled Arduino 4WD robot car or Bluetooth Arduino robot. Then I decided to make a Wi-Fi controlled robot car from …

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Over the Air (OTA) Update of NodeMCU (ESP8266) Using MQTT

Over the Air (OTA) Update of NodeMCU (ESP8266) Using MQTT

“In this project I’m going to tell you about how to use Over-the-Air (OTA) software update for NodeMCU (ESP8266). In this project I’m going to tell you about how to use Over-the-Air (OTA) software update for NodeMCU (ESP8266). So In this case we are taking a project as we have previously explained named “Wireless Attendance System Using Wi-Fi …

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Pluvi.On - Pluvimetro De Baixo Custo

Pluvi.On - Pluvimetro De Baixo Custo

“Pluvi.On is a small, low-cost open source rain, temperature and humidity measuring station that can be installed in any corner of Brazil! With this tutorial, we hope that anyone with access to digital manufacturing methods (mainly laser cutting and 3D printing) can build their own ! The only thing we ask for in exchange today is the information and for …

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