Weekend Projects - Bleeping Talk Timer

From the creator

Complete instructions for this episode of Weekend Projects can be found at http://makezine.com/projects/bleeping-talk-timer/ Bleeping Talk Timer is an analog countdown timer built with common components: resistors, capacitors, a potentiometer. Combined with a 555 timer, the timer will switch between LEDs and activate a piezo buzzer alarm when the time - as set by the potentiometer - is up!

Published 2014-05-08 · Watch on YouTube ↗
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