Steppermotor driven door keylock / keyunlock

thingiverse

int stepperDirectionPin = 2; // Assign a unique ID to the direction pin int stepperStepPin = 3; // Designate the stepper motor's specific connection int stepperEnablePin = 7; // Identify the enable pin for the motor control bool directionIndicator = false; // Initialize a flag to track direction void setup() { initializeMotor(false); } void initializeMotor(bool value) { pinMode(stepperDirectionPin, OUTPUT); // Set the direction pin as an output pinMode(stepperStepPin, OUTPUT); // Designate the stepper motor's specific connection as an output pinMode(stepperEnablePin, OUTPUT); // Identify the enable pin for the motor control as an output if (value) { directionIndicator = !directionIndicator; } else { pinMode(4, INPUT_PULLUP); } } void loop() { if (!digitalRead(4)) { // Check the state of the input from digital pin 4 disableMotor(); // Disable the motor by setting its enable pin low setDirection(directionIndicator ? HIGH : LOW); // Set the direction based on the flag for (int i = 0; i < 23050; i++) { // Perform a series of steps digitalWrite(stepperStepPin, HIGH); // Set the step pin high to initiate a step delayMicroseconds(150); // Delay briefly between steps digitalWrite(stepperStepPin, LOW); // Set the step pin low to complete the step delayMicroseconds(150); // Delay briefly after completing each step } enableMotor(); // Re-enable the motor by setting its enable pin high initializeMotor(true); } } void setDirection(int value) { digitalWrite(stepperDirectionPin, value); } void disableMotor() { digitalWrite(stepperEnablePin, LOW); } void enableMotor() { digitalWrite(stepperEnablePin, HIGH); }