A Tracking Platform for Astrophotography

thingiverse

Stepper Motor 28BYJ-48 Driven by Arduino. The Attachment to the Tripod Has Not Been Thought Through. Gears: 5:1. int in1 = 2; int in2 = 3; int in3 = 4; int in4 = 5; const int dl = 3; void setup() { pinMode(in1, OUTPUT); pinMode(in2, OUTPUT); pinMode(in3, OUTPUT); pinMode(in4, OUTPUT); } void loop() { digitalWrite( in1, LOW ); digitalWrite( in2, LOW ); digitalWrite( in3, LOW ); digitalWrite( in4, HIGH ); delay(dl); digitalWrite( in1, HIGH ); digitalWrite( in2, LOW ); digitalWrite( in3, LOW ); digitalWrite( in4, HIGH ); delay(dl); digitalWrite( in1, HIGH ); digitalWrite( in2, LOW ); digitalWrite( in3, LOW ); digitalWrite( in4, HIGH ); delay(dl); digitalWrite( in1, HIGH ); digitalWrite( in2, HIGH ); digitalWrite( in3, LOW ); digitalWrite( in4, LOW ); delay(dl); digitalWrite( in1, LOW ); digitalWrite( in2, HIGH ); digitalWrite( in3, LOW ); digitalWrite( in4, LOW ); delay(dl); digitalWrite( in1, LOW ); digitalWrite( in2, HIGH ); digitalWrite( in3, HIGH ); digitalWrite( in4, LOW ); delay(dl); digitalWrite( in1, LOW ); digitalWrite( in2, LOW ); digitalWrite( in3, HIGH ); digitalWrite( in4, LOW ); delay(dl); digitalWrite( in1, LOW ); digitalWrite( in2, LOW ); digitalWrite( in3, HIGH ); digitalWrite( in4, HIGH ); delay(dl); }