Easy Pump arduino stepper

prusaprinters

<p>Easy pump with arduino and Stepper motor.<br/> <a href="https://youtu.be/dSlVYtNwtlo">https://youtu.be/dSlVYtNwtlo</a><br/> i use:</p> <p>6x bearings: 10x5x4 mm<br/> NEMA 17Stepper motor with 5mm shaft<br/> steper driver pololu A4988<br/> Arduino Nano<br/> rezistor 10k<br/> switch<br/> silicone pipe 5x3mm<br/> some screws M3,M2 and nuts</p> <p>arduio code:<br/> int x;<br/> const int buttonPin = 2;<br/> int buttonState = 0;</p> <p>void setup()<br/> {<br/> pinMode(6, OUTPUT); // Enable<br/> pinMode(5, OUTPUT); // Step<br/> pinMode(4, OUTPUT); // Dir<br/> digitalWrite(6, LOW); // Set Enable low<br/> pinMode(buttonPin, INPUT);<br/> Serial.begin(9600);</p> <p>}</p> <p>void loop()<br/> {<br/> buttonState = digitalRead(buttonPin);</p> <p>Serial.println(buttonState);</p> <p>if (buttonState == HIGH) {</p> <p>digitalWrite(6, LOW); // Set Enable low<br/> digitalWrite(4, HIGH); // Set Dir high</p> <p>for (x = 0; x &lt; 4000; x++) // Loop 200 times { digitalWrite(5, HIGH); // Output high delayMicroseconds(300); // Wait 1/2 a ms digitalWrite(5, LOW); // Output low delayMicroseconds(300); // Wait 1/2 a ms } delay(1000); // pause one second }<br/> else {</p> <p>digitalWrite(6, HIGH); // Set Enable low</p> <p>}</p> <p>}</p> <h3>Print instructions</h3><p>Category: Outdoor &amp; Garden</p>