SDA – Arduino pin A4; SCL – Arduino pin A5; Next, wire up the LCD according to the schematic below: The R3 value normally to be 220 ohm/330 ohm as a current limiting resistor. Part 3: Software. The ...

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 fabric was quilted with a spiral of numbers (3.1415926535 …) and the actual reading of the time is not how you are used to. To read the clock you have to recall the visible color spectrum or ...

A new project has been published to the Hackster.io website this week from Jeremy Cook, who has created a unique single nixie pendulum POV clock powered by an Arduino Nano microcontroller together ...

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino ...

Electrical engineering student Tor Kaufmann Gjerde, based in Trondheim, Norway, has created a small Arduino-powered limited-edition Nixie tube clock, Skip to main content Skip to secondary menu ...