Content for Project

Use Bluetooth 4.0 HC-08 Module to Control Addressable LEDs - an Arduino Uno Tutorial

“Have you delved into communication modules yet with Arduino? Bluetooth opens up a world of possibility for your Arduino projects and using the internet of things. Here we’ll start with a baby step and learn how to control addressable …

ESP8266 on batteries for years

“The ultra low power weather station For some time I have been fascinated by the possibilities of the ESP8266, but I never really considered it good for a life on batteries. I got an idea of making an outdoor weather …

LoRa Gateway for DeviceHive

“You will learn how to build IoT devices using highly efficient and power saving radio technology. LoRa is a chirp spread spectrum (CSS) radio modulation technology which allows transmitting data over long distances with low power consumption. This technology is …

Your HotSpot is a presence detector

“I never connect my devices to “free wifi” hotspots. I’ve seen what a (bad) hacker can do, using one laptop, a battery powered Raspberry PI board and a collection of software tools. He can spy (almost) any smartphone that …

Desktop Weather Station With WIFI

“Life is more than making a living. Life-Hacks and DIYs can make your days more enjoyable. By being a designer of your own house, you don’t have to follow the latest fashion. For some time, simple changes make a …

DIY Digital Clock Using Microcontroller (AT89S52 Without RTC Circuit)

“Lets describe a clock… “Clock is a device that counts and shows time(relative)”!!! Guess I said it right so lets make a CLOCK with ALARM feature. NOTE: it will take 2-3 minutes in reading please read the whole project …

ESP8266/Arduino MQTT Memo Minder W/LCD (AKA Teenage Gamer Attention Getter!)

“Have teenagers who lock themselves away playing their online games with headphones on? Tired of them not hearing you yell for them or not answering their text messages or calls? Yeah…US TOO! That is what the motivation for my …

IoT Air Freshner (with NodeMCU, Arduino, IFTTT and Adafruit.io)

“It’s comforting to have a fragrant spring floral house, as if you were in the middle of a lavender garden instead of the concrete jungle where you probably live in. For this, many of the different companies have created …

Mojitonator - Easy, Cheap, Small Hydroponic System

“This is a very basic and easy hydroponic system to build. You will be drinking fresh mojitos all year long! The plant’s roots grow in a nutrient solution aerated by an air pump with an air stone. You can …

Set Up an ESP8266 Automatic Update Server

“Many people are now using the ESP8266 in its many guises (ESP-01S, Wemos D1, NodeMCU, Sonoff etc) for home automation systems. If you write your own code (as I do) updating each of these separately even via OTA (over …