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How To Make An Adjustable 555 Timer Relay Switch
Learn how to make a precisely adjustable timer with a variable delay from 1 - 100 seconds that uses the 555 IC. The 555 timer is configured as a Monostable Multivibrator. The output load is driven by the relay switch which is in turn controlled by the timer circuit.

C51 4 Bits Electronic Clock - Wooden Clock
Had some spare time this weekend so went ahead and assembled this AU$2.40 4-Bits DIY Electronic Digital Clock which I bought from AliExpress a while ago.

Youtube Desktop Notifier
I have made this "YouTube Desktop Notifier" to keep me up-to-date with my channels Subscriber and View Counts.

Pcf8574 Gpio Extender - With Arduino And Nodemcu
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO Port Extender. It is one of the many GPIO extenders available in the market.

Big Real-time Clock Using Arduino
This project demonstrates the use of electronics and embedded system with clock.

Raspberry Alarm Upgrade
In this Project, my 20 years old alarm system gets an upgrade, email and SMS warnings replace the old phone calling notification.

Word Clock - Customisable And Easy To Build
WIN ELECTROMAKER SWAG! Simply submit your code improvements or suggestions for this project in the comments section at the bottom of the page. The top 5 comments will win an Electromaker swag bag. Have your clock tell you the time in full written sentences by lighting up hidden words in a grid of random letters. The face can also be easily swapped once complete to give it almost any style or look you like.

Touched By Time – Cyborgism
I have no “sense of time - can I develop one? Tempo is a wearable device that feeds time data to my skin through vibration patterns.

Birthday Alarm That'll Run For 50 Years
An Arduino powered birthday reminder device that'll wish you happy birthday for 50 years on a single CR2450 coin cell.

Easy Countdown With Buzzer
How to make an easy and adaptable countdown.

Internal Timers Of Arduino
In this tutorial I will explain how to use the TIMER0 of Arduino

Arduino to Smartphone Communication
Control Arduino from your smartphone or laptop using Bluetooth.

Arduino Sound Sensor Module / Sound Sensor with arduino Code
All resource are given here free. Its easy to understand.

Neopixel Clock
NeoPixel Clock uses lights to display the time in colors like an analog clock.

Word Clock
This is an LED word clock. It light up letters in a grid to spell out the time.