Hands-on Arduino proto-board and coding practice. Coding of the Sumo-Bots. /*Arduino Battery Tester Created: 20/01/2016By GusModified N/ABy Gus http://arduinomylifeup.com/arduino-battery-tester*/int greenLed = 11;int yellowLed = 12;int redLed = 13; int analogValue = 0;float voltage = 0;int ledDelay = 1000;void setup(){pinMode(greenLed, OUTPUT);pinMode(yellowLed,OUTPUT);pinMode(redLed,OUTPUT);Serial.begin(9600); … Continue reading →