Content for WEMOS D1 mini

WEMOS D1 mini

A mini wifi board with 4MB flash based on ESP-8266EX. The D1 mini is a mini wifi board based on ESP-8266EX. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0).

Silent Alarm Clock With OLED Display

“Waking up is hard, especially as a college student who barely gets any sleep. For me alarms are absolutely necessary, because left to myself I would sleep over 12 hours before waking up. But I have non-scientifically come to the …

Low cost Outdoor Air Quality Monitoring System

“This Project will present an open source Low Cost Air Quality Monitoring System by using free Cloud and Open source hardware. Air Quality is the biggest issue of current century and it’s growing day by day due to rapid …

Digital Light Pipes Fiber Optic Clock

“Inspiration for this clock struck 6 months ago after seeing @ItsMrJP ‘s awesome hot air balloon prints. I wanted to build something functional that would highlight the beauty of the thick side glow fiber optic pieces. Originally I though of …

Battery operated thermometer with connection to BLYNK

“self-sufficient with battery operation and multi-wifi support This device measures the temperature and is self-sufficient from a power supply. It uses a rechargeable battery with 1.100 mAh and 3.7V. With the deep sleep modus of the WEMOS 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 …