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Step 6Step 6
Connect DC 12v Adoptor the the 555 and the relay switch parallely alog with alarm clock.
connect the AC jack through the relay for powerup the pumps triggered by the electronic relay switch.which gonna disconect when times up and turns off ater an hour or less
connect the AC jack through the relay for powerup the pumps triggered by the electronic relay switch.which gonna disconect when times up and turns off ater an hour or less
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