hello people !!
i am new in this world and i can understand where is my wrong !
i try to connect the lm35, a virtual relay button and a virtual led but i cant make my code work !! .
#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <SimpleTimer.h>
#include <SPI.h>
> char auth[] = "c1d42e9973644c84bf8xxxxxxxxxxx";
> char ssid[] = "o2-WLAN52";
> char pass[] = "0879611112458872";
> float temp;
> int tempPin = 17; // ADC pin
> const int btnPin = 5;
> WidgetLED led5(V5);
> SimpleTimer timer;
> void setup()
> {
> Serial.begin(9600);
> Blynk.begin(auth, ssid, pass);
> pinMode(btnPin, INPUT_PULLUP);
> while (Blynk.connect() == false)
> {
> }
> timer.setInterval(500L, sendUptime);
> timer.setInterval(500L, buttonLedWidget);
> }
> boolean btnState = false;
> void buttonLedWidget()
> {
> // Read button
> boolean isPressed = (digitalRead(btnPin) == LOW);
> // If state has changed...
> if (isPressed != btnState) {
> if (isPressed) {
> led5.on();
> } else {
> led5.off();
> }
> btnState = isPressed;
> }
> }
> void sendUptime()
> {
> // You can send any value at any time.
> // Please don't send more that 10 values per second.
>
> Blynk.virtualWrite(10, temp); // virtual pin 10
>
> }
> void loop()
> {
> Blynk.run(); // Initiates Blynk
> timer.run(); // Initiates SimpleTimer
>
> temp = analogRead(tempPin);
> temp = temp * 00.9765625; // costance (1/1024*100)
> delay(500);