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It was hard but I've done
Hi Scott! What kind of unit are in step3 on the first picture?
May I ask for changed code to relay that will be only on when countdown is end?
I made this. Sorry for my photo but I have cheap camera. But I don't understand why when I making action of armed then relay is on.
WHAT'S wrong in this line of code?
Why i have this communicat what should I do change in code?
HDPE Blocks From Plastic Bottles
Tools + Supplies
Only one "click" sound need to on or off relay :)
Welcome. But what aboat with source of dc? How to use how much AMPERS?
Tools and Materials for Arduino
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