Other
“The idea for this project came when I found a cheap sensor online that claimed to measure alcohol concentration in the air. Who hasn’t at some point wanted to use a breathalyzer, to see to a scientific degree just …
“How to automatically control humidity in your home - a step by step guide. This repository provides step by step guide how to automatically control humidity in your home.”
“ESP8266 modules are great low cost stand alone controllers with built in Wi-Fi, and I already made a number of Tutorials about them. I also made some Tutorials on using Serial GPS modules. In this Tutorial I will show you …
“PROBLEM: We moved into a new house a couple of years ago, and it already had a security system installed. Problem was that nobody knew the password! The previous owners never used it, and the manufacturer had gone out of …
“Do you ever leave your key under doormat or other hidden place so another family member can open the door? or when you arrive at your office and realize your door hasn’t been locked. what if another person open …
“This tutorial shows how to design a remotely controlled two-wheeled robotic rover over a wi-fi network, using an Arduino Uno connected to an ESP8266 Wi-fi module and two stepper motors. The robot can be controlled from an ordinary internet browser …
“A while ago I build a 10x10 LED-Coffetable with some of these WS2812 LEDs, but even if it is possible to play the old-school game Snake with a smartphone connected to it, I want something more special. So I …
“I will show you how to send emails from any ESP8266 wifi module using Gmail server. This instructable relies on Arduino core for ESP8266 WiFi chip, which makes a self-contained microcontroller from it (no need of AT commands and master …
“Falling down is too risky to many old man. If they are fall, we must helping them as soon as possible before any bad bad things happened. The problem is we can’t always keep watch their activities. So, in …
“With this tutorial, we will learn how to handle with this fantastic little device, the NodeMCU ESP-12E Development Kit V. 1.0.”