Temperatuur weergave
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Temperatuur weergave
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Wat loopt hier fout bij de temperatuur weergave op de seriële monitor?
Temp. sensor is DHT 11
Humidiy: -52 % Temperature: 953 *C
Humidiy: -52 % Temperature: 953 *C
Humidiy: -52 % Temperature: 953 *C
Dank u.
Dummy
// Example testing sketch for various DHT humidity/temperature sensors
// Written by ladyada, modified for integer use, public domain
#include "TinyDHT.h"
#define DHTPIN 2 // DHT connected to Arduino Uno Digital Pin 2
// Uncomment whatever type you're using!
//#define DHTTYPE DHT11 // DHT 11
#define DHTTYPE DHT22 // DHT 22 (AM2302)
//#define DHTTYPE DHT21 // DHT 21 (AM2301)
// Connect pin 1 (on the left) of the sensor to +5V
// Connect pin 2 of the sensor to whatever your DHTPIN is
// Connect pin 4 (on the right) of the sensor to GROUND
// Connect a 10K resistor from pin 2 (data) to pin 1 (power)
// of the sensor
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(9600); // Output status on Uno serial monitor
Serial.println("DHTxx test!");
dht.begin();
}
void loop() {
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
int8_t h = dht.readHumidity();
int16_t t = dht.readTemperature(1);
// check if returns are valid then something went wrong!
if ( t == BAD_TEMP || h == BAD_HUM ) { // if error conditions
Serial.println("Failed to read from DHT");
} else {
Serial.print("Humidity: ");
Serial.print(h);
Serial.print(" %\t");
Serial.print("Temperature: ");
Serial.print(t);
Serial.println(" *C");
}
delay(2000);
}
Wat loopt hier fout bij de temperatuur weergave op de seriële monitor?
Temp. sensor is DHT 11
Humidiy: -52 % Temperature: 953 *C
Humidiy: -52 % Temperature: 953 *C
Humidiy: -52 % Temperature: 953 *C
Dank u.
Dummy
// Example testing sketch for various DHT humidity/temperature sensors
// Written by ladyada, modified for integer use, public domain
#include "TinyDHT.h"
#define DHTPIN 2 // DHT connected to Arduino Uno Digital Pin 2
// Uncomment whatever type you're using!
//#define DHTTYPE DHT11 // DHT 11
#define DHTTYPE DHT22 // DHT 22 (AM2302)
//#define DHTTYPE DHT21 // DHT 21 (AM2301)
// Connect pin 1 (on the left) of the sensor to +5V
// Connect pin 2 of the sensor to whatever your DHTPIN is
// Connect pin 4 (on the right) of the sensor to GROUND
// Connect a 10K resistor from pin 2 (data) to pin 1 (power)
// of the sensor
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(9600); // Output status on Uno serial monitor
Serial.println("DHTxx test!");
dht.begin();
}
void loop() {
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
int8_t h = dht.readHumidity();
int16_t t = dht.readTemperature(1);
// check if returns are valid then something went wrong!
if ( t == BAD_TEMP || h == BAD_HUM ) { // if error conditions
Serial.println("Failed to read from DHT");
} else {
Serial.print("Humidity: ");
Serial.print(h);
Serial.print(" %\t");
Serial.print("Temperature: ");
Serial.print(t);
Serial.println(" *C");
}
delay(2000);
}
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Re: Temperatuur weergave
je hebt de verkeerde define aanstaan dus het type is 11 !
verder kan er iets mis zijn met de library zoals versie etc.
verder kan er iets mis zijn met de library zoals versie etc.
paul deelen
shooter@home.nl
shooter@home.nl
2 berichten
• Pagina 1 van 1
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