The Alpha nummeric Clock.
- This page is about Quad Alphanumeric Display 0.54" Digits w/ I2C Backpack.
- This requires some soldering, but Adafruit has an excelent webpage for this display.
- I used a LM36 temperature sensor to show the temperature in °C and in °F.
- I used Red / White / Blue and Green displays as I show below.
- Some pictures are very bright but you are able to figure out what it is showing.
- This is just a test display set up.
- This clock is running over a year now, is accurate and without a glitch.
- Parts list:
- 2 Arduino Uno #50.
- 2 DS1307 #264 clock from Adafruit.
- Different colors Quad displays
