Jean-luc KRIKER
Apr 09, 2017
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https://www.amazon.co.uk/Temperature-Relative-Humidity-Sensor-Arduino/dp/B00HI7LUKW/ref=cm_cr_arp_d_pdt_img_top?ie=UTF8
https://developer.ibm.com/recipes/tutorials/iot-temperature-and-moisture-sensor-integrated-to-node-red-and-bluemix-ibm/
Add to those 2 files: sensorLib:require('node-dht-sensor'),sudo vi /home/pi/.node-red/settings.js