esp32 experiments 

code: const int led1 = 13; const int led2 = 12; const int led3 = 14; const int sw1 = 23; const int sw2 = 22; void setup() { Serial.begin(9600); pinMode(led1, OUTPUT); pinMode(led2, OUTPUT); pinMode(led3, OUTPUT); pinMode(sw1, INPUT); pinMode(sw2, INPUT); digitalWrite(led1, LOW); digitalWrite(led2, LOW); digitalWrite(led3, LOW); } void loop() { if(digitalRead(sw1)==LOW) { digitalWrite(led1, HIGH); delay(500); digitalWrite(led1, LOW); delay(300); digitalWrite(led1, HIGH); delay(500); digitalWrite(led1, LOW); delay(400); digitalWrite(led2, HIGH); delay(400); digitalWrite(led2, LOW); delay(400); digitalWrite(led3, HIGH); delay(400); digitalWrite(led3, LOW); delay(400); } if(digitalRead(sw2)==LOW) { digitalWrite(led3, HIGH); delay(300); digitalWrite(led3, LOW); delay(300); digitalWrite(led3, HIGH); delay(400); digitalWrite(led3, LOW); delay(400); digitalWrite(led2, HIGH); delay(400); digitalWrite(led2, LOW); delay(400); digitalWrite(led1, HIGH); delay(400); digitalWrite(led1, LOW); delay(400); } }