//DC-Motor_control 
//XIAO RP2040
//based on hello.TB67H451.RP2040.ino by Neil Gershenfeld 
uint32_t duty_min = int(0.65*65535);
uint32_t duty_max = int(0.75*65535);
uint32_t delay_ms = 500;

void setup() {
  analogWriteFreq(100000);
  analogWriteRange(65535);
  }

void loop() {
  analogWrite(D4,0);
  analogWrite(D5,duty_min);
  delay(delay_ms);
  //
  analogWrite(D4,duty_min);
  analogWrite(D5,0);
  delay(delay_ms);
  //
  analogWrite(D4,0);
  analogWrite(D5,duty_max);
  delay(delay_ms);
  //
  analogWrite(D4,duty_max);
  analogWrite(D5,0);
  delay(delay_ms);
  }