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Atche (attention Checker)
A device to check attention and notify after 25 mins to take rest. Also, notifies when one uses smartphone in the middle of the concentration period.

Rgb Hexmatrix | Iot Clock
HexMatrix is the LED matrix having many triangular pixels. Six pixels combining makes a hexagon. There are many different animations that can be shown on the matrix form FastLED library, Also I have designed digits from 0 to 9 using 10 segments for each digit in the matrix and made a IOT clock.

Diy Hand Wash Reminder
Hand Wash Reminder is a Hand Band which reminds you to wash your hands after every 20 minutes.

Diy - Pendulum Clock
A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element.

Delightfully Delirious Day Clock
Also wondering what day it is today? This delightfully delirious day clock narrows it down to roughly eight different possibilities!

Croakers' Chronometer
Smile at the frogs and they will vibrate in a manner that can be translated into the current time.

How To Build A Giant Hidden Shelf Edge Clock
A giant digital LED clock discreetly hidden in the edges of a geometric shelving system. Includes intergarted LED downlighters to show off your favorite items on the shelves. A discreet photoresistor dims the LED's when the ambient light levels drop and colours can be customised in the code.

7 Segment Display Array Clock
An digital clock made out of 144 7 segment displays

Nixie Clock With Arduino | Simplest Design
After long day working, finally I got successful making Nixie clock with Arduino and opto-isolation chip, no need Nixie driver which is difficult to purchase.

Neopixel Led Controller
An ESP8266 based driver board to control WS2812b Individually Addresable RGB LEDs

Ping Pong Ball Led Display
These are the files an advanced maker could use to make a Ping Pong display. Custom PCBs, large 3D prints, and laser cut parts are used to simplify the design and construction significantly.

Addressable 7 Segment Rgb Display
Addressable 7-segment RGB display using NodeMCU and WS2812b LEDs.

Neopixel Clock
ESP8266-based analog internet clock using WS2812b individually addressable RGB LEDs.

Casio A158w Clean Face Mod
Take the retro look and polish it.

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.