Changes between Version 12 and Version 13 of HumiditySensor


Ignore:
Timestamp:
2013-11-20 16:37:43 (10 years ago)
Author:
hek
Comment:

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  • HumiditySensor

    v12 v13  
    2525To build this sensor you'll need one arduino + radio specified in the base kit found here:\\ 
    2626http://code.mios.com/trac/mios_arduino-sensor/wiki/WikiStart#Buyingguide\\ 
    27 With the following additional parts: 
     27The DHT humidity sensor exists in two versions 11 and 22. The 22-version is a bit more accurate than 11. 
    2828 
    29 1x DHT22 Temperature and Humidity sensor (there also exist a cheaper humidity sensor called DHT11 that is less accurate but half the price).\\ 
    30 http://www.aliexpress.com/item/1pcs-DHT22-digital-temperature-and-humidity-sensor-Temperature-and-humidity-module-AM2302-replace-SHT11-SHT15-Free/1031321543.html 
     291x of [[http://www.kqzyfj.com/click-7319170-10881559?url=http%3A%2F%2Fwww.aliexpress.com%2Fitem%2FDHT11-Digital-Temperature-and-Humidity-Sensor%2F543041504.html|DHT11 Temperature and Humidity sensor]] or  
     30[[http://www.tkqlhce.com/click-7319170-10881559?url=http%3A%2F%2Fwww.aliexpress.com%2Fitem%2F1pcs-DHT22-digital-temperature-and-humidity-sensor-Temperature-and-humidity-module-AM2302-replace-SHT11-SHT15-Free%2F1031321543.html|DHT22 Temperature and Humidity sensor]] 
    3131 
    3232TOTAL SENSOR PRICE: $7.6 (arduino + radio) + $5 (DHT22) = '''$12,6'''