Ree'fill ATO aquarium auto top up / off optical sensor Unit Only

Ree'fill is a smart ATTiny88 powered programmable auto top-up system for your aquarium and comes with the following equipment.

1.Ree'Fill control module with optical sensor 2m and snail guard, This is for the unit only to add your own pump and power supply. Can take a 12V power supply and a 12v pump with max power rating of 1 amp.

The programmable controller comprises 3 LEDs and 1 push button which are controlled and indicate the following:-

Set/Reset

Note. On power on the pump timer is set to 5 seconds, if reset it reverts to it last configured runtime.

1.Press and hold for 3 seconds resets any alarm states

2.Single quick press and release sets pump runtime to 10 seconds

3.Double quick press and release sets pump runtime to 20 seconds

4.Triple quick press and release sets pump runtime to 40 seconds

5.Quadruple quick press and release sets pump runtime to 60 seconds

6.Single quick press and hold sets pump runtime to 5 seconds

All actions will result in the alarm indicator flashing and buzzing the amount of presses.

Alarm

Sounds buzzer and lights red LED in alarm state ( timed out on pump run ), also indicates what duration of pump run time is selected.

Pump

Yellow LED indicates when pump is about to run and running this has a 3 second delay as to not allow false filling.

Sensor

Green LED indicates when water level is correct.