ADCで4つ読んで最初にキャリブレーションしつつ差をシリアル送信 // read strain gauge int led_pin = 13; int ads[4]; boolean led_stat = true; void setup(){ pinMode(led_pin, OUTPUT); Serial.begin(9600); digitalWrite(led_pin, led_stat); for(int i…

char led_pin = 13; boolean led_stat = true; void setup(){ Serial.begin(9600); pinMode(led_pin, true); } void loop(){ delay(1000); digitalWrite(led_pin, led_stat = !led_stat); Serial.print("led: "); if(led_stat) Serial.println("on"); else S…