Content for RTC

RTC based automatic LED lamp

“This is real-time clock based automatic LED lamp which we originally designed to use as night light. This lamp can programmed to turn on and off at the specific time of the day. For example, it can program to turn …

Project  ERrigator

ERrigator

“What is eRrigatoreRrigator is what it sounds like. It’s an internet connected irrigation controller. HW costs are less than $40 and probably could be pushed down to about $30. It supports up to 6 stations, but more can be …

Arduino Weathercloud Weather Station

“I made a weather station connected to internet. It measures temperature, humidity, pressure, rainfall, UV index and it calculates few more important meteorological values. It then sends this data to weathercloud.net, which has nice graphics and UX. It also …

Homemade Nixies - DIY Vintage Clock

“I’ve made some “nixie” tubes. These are actually 7 segments displays made with filament LEDs but placed in a plastic bottle so it will have a more vintage nixie look. To control the LEDs I’m usig the MAX7219 …

How to Make a Binary Clock With 20 LEDs and an Arduino

“Hey guys, Welcome to Being Engineers. It has been long time since we posted any tutorial on this channel. Please excuse us for that. But we uploaded some videos in our youtube channel in this time. So you can check …

NTP Synchronized Alarm Clock

“Hi. This is my first instructable and English is not my native language so please be patient. I wanted to build an NTP alarm clock with an RTC that will be synchronized from the internet. I found the very nice …

RaspiWWV - Simulated WWV Shortwave Audio Time Broadcast

“Remember the days when you would sit listening to WWV time signals on your Shortwave radio (tick, tick, tick At the tone, the time will be)? (Hear it on YouTube above) Oh! You missed out on that? Now you can …

An Easy to Build Real Homemade Computer: Z80-MBC2!

“If you are curious about how a computer works and interacts with “external things”, nowadays there are a lot of boards ready to play like Arduino or Raspberry and many others. But this boards have all the same “limit”… they …

RTC Bird Feeder

“Set the feeding time and feed your birds without considering the time by using a DS3231 module. Display date, time and temperature as well. Description I am keeping quails at my balcony but it, sometimes, was getting hard to feed …

Simple Mini Logger

“A simple humidity, temperature, and pressure data logger. Components Arduino Pro Mini 5V 16MHz SD card module RTC module with battery RJ11 socket (optional) BMP180 pressure sensor (preferably with a 5V input power option on a breakout board) SHT31-D …