Automatic weekly fish tank feeder
cults3d
Electronics: Arduino nano, 28BYJ-48 Stepper Motor with ULN2003 Driver, wires. 3 versions for base, with suports for 6mm, 8mm and 10mm tank glass. Arduino code: #include #define STEPS 2038 Stepper stepper(STEPS, 4, 5, 6, 7); void setup() { } void loop() { delay(86400000); stepper.setSpeed(5); stepper.step(256); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); } See how to operate and loading food here:https://www.youtube.com/watch?v=wCv9ejkspEo Enjoy and clear water!!
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