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| Line 59: | Line 59: | ||
255; i > | 255; i > | ||
60; i--) { | 60; i--) { | ||
analogWrite(pump_out, i); // turn on the pump_in pin with value "i" | analogWrite(pump_out, i); // turn on the pump_in pin with value "i" | ||
delay(50); // wait for 50 milliseconds | delay(50); // wait for 50 milliseconds | ||
| Line 66: | Line 65: | ||
analogWrite(pump_out, | analogWrite(pump_out, | ||
0); // turn off the pump | 0); // turn off the pump | ||
// delay: wait for some time | // delay: wait for some time | ||
delay(1000); // wait for one second | delay(1000); // wait for one second | ||