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Universal LED wrist watch

You can use any led display 4,5 or 6 digits segment or matrix

bobriciusbobricius
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3 followers
6 likes
  • Description
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  • The 2018 Hackaday Prize
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  • bobriciusbobricius

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ongoing project
2018hackadayprize

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2018 THP: Digikey Parts

Hackaday Prize entries using Digikey parts

This project is submitted for

  • The 2018 Hackaday Prize
  • Open Hardware Design Challenge
  • Tell Time Contest

This project was created on 04/16/2018 and last updated 8 years ago.

Description

Complete redesigned firmware, support any type of display,
automatic adapt text for display length.

Intuitive control, powerful menu, also support one button interface.
Auto detect DS3231 or start timer2 to async mode for RTC
0.9uA standby consumption with RTC
time
date
seconds
day of week automatically calculated
day in year
week in year
max. days in actual month
temperature CPU
battery voltage
RTTTL melody player
Alarm 1, configurable time, date, days in week
Alarm 2, configurable minute, hourly beep or time talk
sunset time for selected earth position and date (experimental function)
sunrise time for selected earth position and date (experimental function)
moon phase (experimental function)
IIC scaner, list address of connected I2C devices

Project Logs
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  • Bards on desk

    bobricius • 04/18/2018 at 12:02 • 0 comments

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