Tuesday, January 10, 2012

A Boxe Timer v0.3

-- ref. 2008-10 --

Boxe Timer is a countdown timer based on PIC 16F84A.

Through its 7-segments led display it alternates 2 different countdowns.

In the first mode, called "pause countdown", the display blinks while numbers are shown.
The second mode is named "working countdown" and shows numbers in a traditional way.
When the count reach 0, the devices emits a sound using the internal piezo.
The time is selected using an external switch.

Code and Schematics

  • sorry for my poor english
  • read risk disclaimer

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