Hr robotics

material needs 1.powerbank module 2.2000mah lithium ion cell 3.pvc pipe

#define t 30 #define t1 20 #define t2 100 #define t3 50 void setup() { // set up pins 2 to 13 as outputs for (int i = 2; i <= 13; i++) { pinMode(i, OUTPUT); } } /////////////////////////////////////////////////////////////////////////////////Effect 1 void loop(){ effect_1(); effect_1(); effect_2(); effect_2(); effect_3(); effect_3(); effect_4(); effect_4(); effect_5(); effect_5(); effect_6(); effect_6(); effect_7(); effect_7(); } //left to right and right to left void effect_1() { for(int i=2; i<14; i++){ digitalWrite(i, HIGH); delay(t1); digitalWrite(i+1, HIGH); delay(t1); digitalWrite(i+2, HIGH); delay(t1); digitalWrite(i, LOW); delay(t1); digitalWrite(i+1, LOW); delay(t1); } for(int i=13; i>1; i--){ digitalWrite(i, HIGH); delay(t1); digitalWrite(i-1, HIGH); delay(t1); digitalWrite(i-2, HIGH); delay(t1); digitalWrite(i, LOW); delay(t1); digitalWrite(i-1, LOW); delay(t1); } } //////////////////////////////////////////////////////////////