I recently started looking to automate my aquarium. My initial prototype consists of the following: Arduino Uno board Solenoid valve per tank, 2 tanks are being controlled for water inlet Ultrasonic Distance Sensor HC-SR04 for finding the water level. 2 of them; 1 per tank Relay control board to …

Hook up wires - cost

michinyon May 19, 2014, 11:20am 2

Don't mount them so far apart ?

How much is this wire costing you ?