Код из видео.
схема управления на мосфетах с N каналом
блок схема подключения с использованием мостового драйвера L298N
код который был в ардуине
int levels[48] = { 127, 144, 160, 176, 191, 205, 217, 228, 237, 245, 250, 253, 255, 253, 250, 245, 237, 228, 217, 205, 191, 176, 160, 144, 127, 110, 94, 78, 63, 49, 37, 26, 17, 9, 4, 1, 0, 1, 4, 9, 17, 26, 37, 49, 63, 78, 94, 110}; // These are the pins used to drive the motor. int pinA = 9; int pinB = 10; int pinC = 11; int step = 0; // Keeps track of what pulse width to use unsigned long lastTime = 0; // the time in micros since last int period = 3000; // set motor speed by defining time between steps void setup() { // Set pins as digital outputs pinMode(pinA, OUTPUT); pinMode(pinB, OUTPUT); pinMode(pinC, OUTPUT); // Set all the pins LOW digitalWrite(pinA, LOW); digitalWrite(pinB, LOW); digitalWrite(pinC, LOW); } void loop() { // Check if it is time for the next step if ((micros() - lastTime) >= period) { // Next three lines send pulse width value for this step. analogWrite(pinA, levels[step]); analogWrite(pinB, levels[(step + 16) % 48]); analogWrite(pinC, levels[(step + 32) % 48]); // Add one to set (% 48 rolls step back to 0 after it fits 47) step = (step + 1) % 48; // make note of current time lastTime = micros(); // ramps up the speed if (period > 200) { period -= 1; // make speed faster (the period between steps smalled) } } }
