09-02-2017, 17:49
Mark,
Most likely you forgot to install the pull up resistor on the DHT22 Dat line, or the sensor is faulty.
The TX unit you are using is on a breadboard, so its easy to test the DHT22 alone.
There isn't any error on the code which reads the DHT22 sensor.
Most likely you forgot to install the pull up resistor on the DHT22 Dat line, or the sensor is faulty.
The TX unit you are using is on a breadboard, so its easy to test the DHT22 alone.
There isn't any error on the code which reads the DHT22 sensor.