Content for WEMOS D1 mini

IoT Automatic Dog Feeder

“We are going to build a simple IoT dog feeder that costs less than $30 and can be controlled remotely via an IoT software! Introduction Has your dog ever woke you up early in the morning for food? Do you …

Smart UV Index Display

“Ultraviolet light is invisible to the human eye but has some very important aspects to it. I wanted to create a display that provided a better way to track the UV index throughout the day. Utilizing the Open Weather API …

Sunset Switch - Overkill

“Over engineered sunset switch for exterior LED lights. Gets time of day and sunset time updates from web. Ode to the Wemos D1 Mini. Motivation We eventually got tired of the generic solar recharged lawn lights that light the edge …

Honey I Shrunk the Remotes!

“Hello all. A disclaimer right up front, I didn’t shrink the remotes and that’s not a photo of my remotes through a microscope. But what I did do was shrink them down to the buttons I use the …

Robot using gesture

“This is a 4-wheel robot with an esp8266 microcontroller and controlled with smartphone gestures using the app”

Build a Super-sized Expandable Seven Segment Display

“As with many inventions it became because of a need. I needed a very large display for a project but could not find a simple and extendible design, so I created this one. It’s a single modular 3D printed …

DIY Motorized WiFi Roller Blind - ESP8266 & Blynk

“In this project we will see how to control a roller blind via a smartphone application. The reason why I realized the project was to use a roller blind to change the background in the video footage and to be …

Interface and Application Programming

“Connecting your embedded devices to the internet can have some real benefits. One thing that always remains a nuisance is to find your device on the world wide web of connected computers by determining it’s IP address. To obtain …

NodeMCU ESP8266 NeoPixel Control web server

“A simple web server hosted on ESP8266 to control effects of NeoPixel strip, using NodeMCU Lua Firmware. Why ESP8266 + NodeMCU Lua webserver + NeoPixels ? Neopixels are absolutely fun to work with and adding a wifi control to them makes neopixels more …

WiFi Controlled Mark IV Tank 3D Printed

“Hello builders, that is my redesign of the British army’s original Mark IV tank from WWI. I hope you enjoy it. I designed this robot for half a year. It was my first thing I ever designed. I had …