Content for NodeMCU

Web-based Garage Controller

_”Internet based garage controller with auto-close. Interact via web interface to see status, toggle, change auto-close time, and last action. Toggle your home’s garage door through the internet really has no practical value since we all have remotes …

ESP12e oled “smartwatch”, honestly it’s a wrist display ;)

“Recently I bought two ESP12e, wanted to see how those IoT things work. One thing I know for sure, they don’t tolerate 12V 1A ;) yep fired one by accident … I left with one working, trying to figure out what …

Wireless Solar Charge Controller Monitor ( RS485 to WiFi )

“I’ve two solar charge controllers from EPsolar or EPever as they are sometimes known. They are great and have a COM port for monitoring the performance of the panels and state of the battery etc but it’s a …

WiFi BrewPi Fermentation Temperature Controller With ESP8266

“As I started to get further into brewing I realized I needed a way to better control fermentation temperatures and quickly stumbled across the BrewPi project. It’s a fairly ingenious combination of a Raspberry Pi and a microcontroller which …

WiFi atomic binary clock with ESP8266

“I used an ESP8266 (NodeMCU v3 variant) to make a very simple WiFi-enabled binary clock which gets its time from the US NIST atomic clocks as a birthday gift for my daughter. The clock shows hours and minutes separately in …

DIY ESP8266 ESP-01 Programing / Test board

“NodeMCU and other ESP8266 modules are starting to become very popular because they offer an embedded development platform with a CPU+RAM+Storage+WiFi all in one for (considerably) less than the price of an Arduino. There are a number …

Running NodeMCU on a battery: ESP8266 low power consumption revisited

“Over the last year I have standardised on the ESP8266 for all my small IoT projects. Its low price, ease of use (now that the Arduino IDE is available), tiny size and built in Wi-Fi makes it a compelling option …

DIY Smart Keychain

“This is the perfect project for those who frequently place their keys here and there and are unable to find it when needed the most. So here I bring Smart Keychain, a smart companion for your keys. No worries where …

Easy IoT weather station with multiple sensors

“In this tutorial, I will walk you through the steps to build an easy and cheap IOT weather station. The retrieved data is pushed via a wifi shield to Thingspeak. The data can be analysed on the Thingspeak channel or …

Thinking Of You Page

“My family and friends are increasingly spread out across the country or even across the globe and keeping in touch can be a problem. This is especially true for someone like myself who doesn’t really like to talk on …