NODEMCU Archives - Open Electronics https://www.open-electronics.org/tag/nodemcu/ Open source electronic projects Tue, 23 Aug 2022 08:10:03 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://www.open-electronics.org/wp-content/uploads/2015/08/cropped-logo-32x32.jpeg NODEMCU Archives - Open Electronics https://www.open-electronics.org/tag/nodemcu/ 32 32 32754084 Google Assistant Voice Controlled Switch – NodeMCU IOT Proje https://www.open-electronics.org/google-assistant-voice-controlled-switch-nodemcu-iot-proje/ https://www.open-electronics.org/google-assistant-voice-controlled-switch-nodemcu-iot-proje/#comments Tue, 30 Aug 2022 08:08:31 +0000 https://www.open-electronics.org/?p=35363   Imagine having all your devices connected via one smart voice assistant giving you the ability to turn things on or off as you wish. Well, you can do exactly that. Read on to see how you can control any electrical appliance with the help of Google Assistant. More info

The post Google Assistant Voice Controlled Switch – NodeMCU IOT Proje appeared first on Open Electronics. The author is Emanuele Signoretta

]]> https://www.open-electronics.org/google-assistant-voice-controlled-switch-nodemcu-iot-proje/feed/ 1 35363 Hydroponic greenhouse with ESP8266 https://www.open-electronics.org/hydroponic-greenhouse-with-esp8266/ https://www.open-electronics.org/hydroponic-greenhouse-with-esp8266/#respond Sun, 07 Aug 2022 13:04:47 +0000 https://www.open-electronics.org/?p=33197 With hydroponic cultivation we mean a different method of plant growth, in fact instead of the earth there is water with dissolved mineral salts that flows between the roots. In this project we will see how a hydroponic greenhouse controlled by an ESP8266 was built. The system consists of pumps and temperature sensors controlled by […]

The post Hydroponic greenhouse with ESP8266 appeared first on Open Electronics. The author is Marco Ventimiglia

]]> https://www.open-electronics.org/hydroponic-greenhouse-with-esp8266/feed/ 0 33197 Glowing Air-Bubble Clock in Water https://www.open-electronics.org/glowing-air-bubble-clock-in-water/ https://www.open-electronics.org/glowing-air-bubble-clock-in-water/#respond Sun, 27 Feb 2022 16:00:00 +0000 https://www.open-electronics.org/?p=34726 In this project we will see how a clock was created that displays the numbers through air bubbles inside tubes. The system consists of an ESP8266 which, through an I / O Expander MC2301, controls the solenoids that allow the creation of air bubbles inside 8 tubes. There are also a 0.91 “display and 8 […]

The post Glowing Air-Bubble Clock in Water appeared first on Open Electronics. The author is Marco Ventimiglia

]]> https://www.open-electronics.org/glowing-air-bubble-clock-in-water/feed/ 0 34726 Control your ESP8266 with Google Home and Alexa https://www.open-electronics.org/control-your-esp8266-with-google-home-and-alexa/ https://www.open-electronics.org/control-your-esp8266-with-google-home-and-alexa/#respond Thu, 26 Aug 2021 16:00:00 +0000 https://www.open-electronics.org/?p=33501 In this IoT project, we will see how to create an IoT module that allows you to turn on 4 lamps, or any other load, controllable by Google Assistant and Alexa. As you can see from the image above, the system is based on a NodeMCU that controls a 4 relay module. In the absence […]

The post Control your ESP8266 with Google Home and Alexa appeared first on Open Electronics. The author is Marco Ventimiglia

]]> https://www.open-electronics.org/control-your-esp8266-with-google-home-and-alexa/feed/ 0 33501 Interface DHT11 DHT22 w/ ESP8266 NodeMCU Using Web Server https://www.open-electronics.org/interface-dht11-dht22-w-esp8266-nodemcu-using-web-server/ https://www.open-electronics.org/interface-dht11-dht22-w-esp8266-nodemcu-using-web-server/#comments Sat, 30 Jan 2021 16:47:41 +0000 https://www.open-electronics.org/?p=31265 This project uses ESP8266 NodeMCU as the control device that easily connects to existing WiFi network & creates a Web Server. When any connected device accesses this web server, ESP8266 NodeMCU reads in temperature & relative humidity from the DHT11, DHT22/AM2302 sensor & sends it to the web browser of that device with a nice […]

The post Interface DHT11 DHT22 w/ ESP8266 NodeMCU Using Web Server appeared first on Open Electronics. The author is Carlo Palumbo

]]> https://www.open-electronics.org/interface-dht11-dht22-w-esp8266-nodemcu-using-web-server/feed/ 2 31265 Home Automation and Monitoring (Powered by RSL10 and Alexa) https://www.open-electronics.org/home-automation-and-monitoring-powered-by-rsl10-and-alexa/ https://www.open-electronics.org/home-automation-and-monitoring-powered-by-rsl10-and-alexa/#comments Mon, 28 Sep 2020 11:57:53 +0000 https://www.open-electronics.org/?p=30977     In this project, I am going to show how I made Alexa enabled home monitoring and controlling system using RSL10 Sense Development Board from ON Semiconductor. RSL10 is used to sense the environmental parameters (temperature, humidity, air pressure, and light intensity) of a room. An Alexa Skill was developed to remotely access these […]

The post Home Automation and Monitoring (Powered by RSL10 and Alexa) appeared first on Open Electronics. The author is Emanuele Signoretta

]]> https://www.open-electronics.org/home-automation-and-monitoring-powered-by-rsl10-and-alexa/feed/ 1 30977 The Corona Clock https://www.open-electronics.org/the-corona-clock/ https://www.open-electronics.org/the-corona-clock/#comments Thu, 30 Apr 2020 01:16:47 +0000 https://www.open-electronics.org/?p=30944   Schools are closed here in Germany until after Easter vacation, and that means that our almost-six-year-old son Max is staying at home with us. The good news is that my wife and I work from home anyway, so it’s not too stressful as long as he can look after himself for eight hours per […]

The post The Corona Clock appeared first on Open Electronics. The author is Emanuele Signoretta

]]> https://www.open-electronics.org/the-corona-clock/feed/ 1 30944 ESP8266 Over The Air (OTA) Programming In Arduino IDE https://www.open-electronics.org/esp8266-over-the-air-ota-programming-in-arduino-ide/ https://www.open-electronics.org/esp8266-over-the-air-ota-programming-in-arduino-ide/#respond Tue, 21 Jan 2020 14:11:34 +0000 https://www.open-electronics.org/?p=29837   A fantastic feature of any WiFi-enabled microcontroller like ESP8266 NodeMCU is the ability to update its firmware wirelessly. This is known as Over-The-Air (OTA) programming.   More info

The post ESP8266 Over The Air (OTA) Programming In Arduino IDE appeared first on Open Electronics. The author is Emanuele Signoretta

]]> https://www.open-electronics.org/esp8266-over-the-air-ota-programming-in-arduino-ide/feed/ 0 29837 Data Logging Zero to Hero with CircuitPython and MQTT https://www.open-electronics.org/data-logging-zero-to-hero-with-circuitpython-and-mqtt/ https://www.open-electronics.org/data-logging-zero-to-hero-with-circuitpython-and-mqtt/#respond Sun, 05 Jan 2020 10:42:30 +0000 https://www.open-electronics.org/?p=29710   Using Python and open source software we publish data from a sensor over MQTT, persist the data and visualise it in real-time. More info Buy Raspberry Pi and Fishino boards from our store!

The post Data Logging Zero to Hero with CircuitPython and MQTT appeared first on Open Electronics. The author is Emanuele Signoretta

]]> https://www.open-electronics.org/data-logging-zero-to-hero-with-circuitpython-and-mqtt/feed/ 0 29710 GPS Voice Assistant for Visually Impaired People https://www.open-electronics.org/gps-voice-assistant-for-visually-impaired-people/ https://www.open-electronics.org/gps-voice-assistant-for-visually-impaired-people/#respond Mon, 23 Dec 2019 14:10:11 +0000 https://www.open-electronics.org/?p=29554   People who are completely blind or have impaired vision usually have a difficult time navigating outside the spaces that they’re accustomed to. In fact, physical movement is one of the biggest challenges for blind people, explains World Access for the Blind. Traveling or merely walking down a crowded street can be challenging. Because of […]

The post GPS Voice Assistant for Visually Impaired People appeared first on Open Electronics. The author is Emanuele Signoretta

]]> https://www.open-electronics.org/gps-voice-assistant-for-visually-impaired-people/feed/ 0 29554 How to control Neopixel strip with WiFi https://www.open-electronics.org/how-to-control-neopixel-strip-with-wifi/ https://www.open-electronics.org/how-to-control-neopixel-strip-with-wifi/#respond Mon, 11 Nov 2019 14:03:36 +0000 https://www.open-electronics.org/?p=29330   We make a NeoPixel light installations using Fishino and NodeMCU, controlled via Wi-Fi from PC or Raspberry Pi through a Python library.  A few years ago, the American Adafruit Industries revolutionized the LED market by introducing its NeoPixels, whose main feature is to integrate, in a single package, an RGB LED and its controller. […]

The post How to control Neopixel strip with WiFi appeared first on Open Electronics. The author is LucaBellan

]]> https://www.open-electronics.org/how-to-control-neopixel-strip-with-wifi/feed/ 0 29330 Compact Electric Vehicles Welcome Pacer With Open Arms https://www.open-electronics.org/compact-electric-vehicles-welcome-pacer-with-open-arms/ https://www.open-electronics.org/compact-electric-vehicles-welcome-pacer-with-open-arms/#respond Fri, 25 Aug 2017 09:56:42 +0000 https://www.open-electronics.org/?p=21533 With Pacer, Faraday Motion wants to provide a set of standard, modular components paired with open-source software for developers and makers to create affordable and simple electric vehicles. Pacer is build on top of the Arduino core for ESP8266 and is running on the NODEMCU ESP8266 WiFi module. Their open-source software allows the chip to connect to a smartphone or WiFi […]

The post Compact Electric Vehicles Welcome Pacer With Open Arms appeared first on Open Electronics. The author is Luca Ruggeri

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