tb67h450/single and sleep on uno/nano // deepsleep on esp32

 // tb67h450 single dc motor driver at 1.5vx4 box Uno only

const int IN1 = 5;
const int IN2 = 6;
 
void setup(){
  pinMode(IN1, OUTPUT);
  pinMode(IN2, OUTPUT);
   
}
void loop(){
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
    analogWrite(IN1, 255);
    delay(1000);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
    delay(500);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
    analogWrite(IN2, 255);
    delay(1000);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
    delay(500);
}

----------------------- sleep on uno ---------------------------------

https://omoroya.com/arduino-extra-edition-13/#toc5 :: same content

------------------------deeo sleep on esp32------------------

https://micropython-docs-ja.readthedocs.io/ja/latest/esp32/tutorial/intro.html 

https://it-evo.jp/blog/blog-1441/ :: asyncWebserver using micropython