Skip to content

konradwilk/wash-hand-pcb

Folders and files

NameName
Last commit message
Last commit date

Latest commit

23e6f15 · May 8, 2021
Dec 28, 2020
Nov 15, 2020
Apr 20, 2021
Nov 10, 2020
Sep 25, 2020
Oct 17, 2020
Dec 9, 2020
Dec 11, 2020
Jan 2, 2021
Apr 22, 2021
May 8, 2021
Jul 14, 2020
Jan 6, 2021
Sep 22, 2020
Apr 17, 2021
Sep 22, 2020
May 8, 2021
Apr 21, 2021
Sep 22, 2020
Apr 22, 2021
Dec 28, 2020
Apr 22, 2021
Jan 6, 2021

Repository files navigation

License

The project is under Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).

Libraries used for this project

Purpose

Quite simply it is to have a count-down timer for 20 seconds for washing hands. It is activated by a line sensor (which has infrared light) that plugs in the board.

Video (speed up) of text printed.

PCB

The main branch is for development and changes often. The Wash Hand Board and Schematic are available.

Prior versions

There are various branches, see:

Future plans for software

In particular order:

  • Fetch data from a SD-card (if attached), otherwise read from EEPROM (1K).
  • Format-type of the data type for above mechanism.
  • Utilize sleep operations to keep the CPU most of the time asleep.
  • Utilize modulo for the numbers.