Other
“I wanted to build an alcohol tester IoT to use during a party. I could put it near the door and all my friends could have fun testing their blood alcohol content before leaving the party. I created this project …
“Want to decorate your chest with something amazingly dorky? Want to stand out in a crowd? How about earn some serious geek cred, and the wonderment of your peers? HAVE I GOT THE THING FOR YOU! Introducing the PiE-Ink Name …
“The circuit provided here is a transformer-less non-isolated power supply which is capable of delivering an output of 12V at 120mA current for an input voltage varying from 85VAC-265VAC. The LNK304 is the heart of this circuit which supports …
“All of you must have experienced this that you have something being cooked on your gas stove while on the other side you get busy watching TV or get a deep conversation that you realize on detecting a smell that …
“After designing the “Clock Set Date Time” and hearing the suggestion of “maewert” I thought it would be a good idea and also useful, add a “wake-up alarm.” A small change to the code and adding a few components: Here …
“Smart doorbells are an amazing tool but still an expensive one (~$200)! Today in this Instructables, we propose to help you build your own smart home doorbell for less than $40. We will guide you through the basic core steps …
“This video demonstrates using an ESP8266-12E and an OLED display as a digital clock. While clocks may be ubiquitous these days, this project demonstrates some useful concepts that can be used in a variety of applications. The Arduino IDE …
“Paying polyphony Happy birthday theme on Arduino Nano with three buzzers on a single mini breadboard. Plug this thing to any USB power source (not only computer) and it will play Happy birthday song infinitely… almost… until you get really …
“Finite State Machines (FSM) are widely used in embedded applications and are well suited to controlling things that are event driven. The potential benefits include: A formal method to capture and test all states and inputs, easily defined logic, and …
“This application enables the Adafruit Feather Huzzah or any ESP8266 chip to receive messages from an IoT-Hub that will light up a Neopixel ring or jewel when a tweet is made. This project uses a Logic App to watch for …