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wiki:tutoriels:arduino:moteur-pas-a-pas [2022/03/04 14:37] damien.muti [Moteur pas à pas 28BYJ-48 avec module de contrôle basé sur un UNL2003ARG] |
wiki:tutoriels:arduino:moteur-pas-a-pas [2022/06/21 15:31] (Version actuelle) damien.muti [Câblage] |
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| ===== Moteur pas à pas 28BYJ-48 avec module de contrôle basé sur un UNL2003ARG ===== | ===== Moteur pas à pas 28BYJ-48 avec module de contrôle basé sur un UNL2003ARG ===== | ||
| + | ==== Matériel et tutoriels ==== | ||
| + | |||
| + | * Gotronic : [[https:// | ||
| + | |||
| + | |||
| + | |||
| + | ==== Câblage ==== | ||
| + | |||
| {{ : | {{ : | ||
| - | Tutoriel | + | |
| + | ====Programme Arduino==== | ||
| + | Le programme de test consiste à effectuer des Aller et Retour de 360° ad vitam æternam. Le programme se trouve sur le site [[https:// | ||
| + | |||
| + | < | ||
| + | |||
| + | ///////////////// | ||
| + | #define IN1 11 | ||
| + | #define IN2 10 | ||
| + | #define IN3 9 | ||
| + | #define IN4 8 | ||
| + | int Steps = 0; | ||
| + | int Direction = 0; | ||
| + | int number_steps = 512; //= 2048/ | ||
| + | int unTour = 518; // valeur expérimentale | ||
| + | int nTours = 2; | ||
| + | |||
| + | void setup() | ||
| + | { | ||
| + | Serial.begin(9600); | ||
| + | pinMode(IN1, | ||
| + | pinMode(IN2, | ||
| + | pinMode(IN3, | ||
| + | pinMode(IN4, | ||
| + | // delay(1000); | ||
| + | |||
| + | // calcul du nombre de pas relatif à nTours | ||
| + | number_steps = nTours * unTour; | ||
| + | } | ||
| + | void loop() | ||
| + | { | ||
| + | //1 rotation counter clockwise | ||
| + | stepper(number_steps); | ||
| + | delay(500); | ||
| + | //1 rotation clockwise | ||
| + | stepper(-number_steps); | ||
| + | delay(500); | ||
| + | // //Keep track of step number | ||
| + | // for (int thisStep = 0; thisStep < number_steps; | ||
| + | // stepper(1); | ||
| + | // } | ||
| + | // delay(500); | ||
| + | // for (int thisStep = number_steps; | ||
| + | // stepper(-1); | ||
| + | // } | ||
| + | // delay(500); | ||
| + | } | ||
| + | |||
| + | |||
| + | void stepper(double nbStep) { | ||
| + | if (nbStep >= 0) { | ||
| + | Direction = 1; | ||
| + | } else { | ||
| + | Direction = 0; | ||
| + | nbStep = -nbStep; | ||
| + | } | ||
| + | for (int x = 0; x < nbStep * 8; x++) { | ||
| + | switch (Steps) { | ||
| + | case 0: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 1: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 2: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 3: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 4: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 5: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 6: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | case 7: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | default: | ||
| + | digitalWrite(IN1, | ||
| + | digitalWrite(IN2, | ||
| + | digitalWrite(IN3, | ||
| + | digitalWrite(IN4, | ||
| + | break; | ||
| + | } | ||
| + | delayMicroseconds(1000); | ||
| + | if (Direction == 1) { | ||
| + | Steps++; | ||
| + | } | ||
| + | if (Direction == 0) { | ||
| + | Steps--; | ||
| + | } | ||
| + | if (Steps > 7) { | ||
| + | Steps = 0; | ||
| + | } | ||
| + | if (Steps < 0) { | ||
| + | Steps = 7; | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | </ | ||
| + | |||
| + | |||
| + | ====Tutoriel ==== | ||
| * https:// | * https:// | ||
| * https:// | * https:// | ||
| - | achat sur Amazon | + | |
| + | |||
| + | ==== achat sur Amazon | ||
| https:// | https:// | ||
| ===== Références ===== | ===== Références ===== | ||