Browse Source

[dht22] Change pin number

master
Starbeamrainbowlabs 3 years ago
parent
commit
d822c410c0
Signed by: sbrl GPG Key ID: 1BE5172E637709C2
  1. 11
      dht22/dht22.ino

11
dht22/dht22.ino

@ -1,7 +1,7 @@
#include "lib/SimpleDHT/SimpleDHT.h"
#include "lib/SimpleDHT/SimpleDHT.cpp"
const int dhtA_pin = 5;
const int dhtA_pin = 7;
SimpleDHT22 dhtA;
@ -10,19 +10,16 @@ void setup() {
Serial.println("DHT22 Demo");
Serial.println("==========");
Serial.print("Configuring pins - ");
pinMode(dhtA_pin, INPUT_PULLUP);
Serial.println("done");
Serial.print("Waiting to warm DHT22 up - ");
delay(2000); // Give the DHT22 time to warm up
Serial.println("done");
}
void loop() {
float temp, humidity;
float temp = 0, humidity = 0;
int read_error = dhtA.read2(dhtA_pin, &temp, &humidity, NULL);
Serial.println("Read complete - analysing result");
if(read_error != SimpleDHTErrSuccess) {
Serial.print("Error: Failed reading from the DHT22. Code: ");
Serial.println(read_error);

Loading…
Cancel
Save