mirror/DHT-sensor-library
1
0
Fork 0
mirror of https://github.com/adafruit/DHT-sensor-library.git synced 2023-10-23 22:20:38 +03:00
Code Issues Projects Releases Wiki Activity

clarified the pullup

Browse Source
This commit is contained in:
Ladyada 2011-06-22 16:28:22 -04:00
parent b05219ab42
commit 31b6b45352
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
examples/DHTtester/DHTtester.pde
View File

@ -6,13 +6,14 @@
#define DHTPIN 2 // what pin we're connected to #define DHTPIN 2 // what pin we're connected to
// Uncomment whatever type you're using! // Uncomment whatever type you're using!
//#define DHTTYPE DHT11 // DHT 11 works //#define DHTTYPE DHT11 // DHT 11
#define DHTTYPE DHT22 // DHT 22 (AM2302) #define DHTTYPE DHT22 // DHT 22 (AM2302)
//#define DHTTYPE DHT21 // DHT 21 (AM2301) //#define DHTTYPE DHT21 // DHT 21 (AM2301)
// Connect pin 1 (on the left) of the sensor to +5V // Connect pin 1 (on the left) of the sensor to +5V
// Connect pin 2 of the sensor to whatever your DHTPIN is // Connect pin 2 of the sensor to whatever your DHTPIN is
// Connect pin 4 (on the right) of the sensor to GROUND // 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); DHT dht(DHTPIN, DHTTYPE);