Posted in clock hacks Tagged 16x2 LCD, arduino, character display, character lcd, digital clock, hd44780, i2c Post navigation ← Retrocomputing With Modern Hardware, No Emulation Required ...

The idea here is to use a cheap clock from IKEA, wire in a bunch of LEDs, connect and Arduino, and then use the 1Sheeld to trigger color changes depending on the traffic time between two points.

Watch the video below to learn how and affordable IKEA clock has been transformed into a visual traffic monitor using a couple of LEDs and a little Arduino programming.

The Alphanumeric LCD for Arduino will be our first circuit: using only one component, ... One pin is used for the serial data and the other two act like a clock to notify to the shift-register when a ...

Build Your Own Arduino-Based Laser Clock with a Salad Bowl, Laser Pointers, and Some Spare Time. Alan Henry. March 5, 2012 It's definitely not ...