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DHT22/AM2302 Temperature and Humidity sensor module
A DHT22/AM2302 digital temperature and humidity sensor module, as described in the February 2017 "El Cheapo Electronic Modules" article.
Cat No SC4150. Price: AUD $7.50
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yes (37 available). Estimated dispatch time: up to 3 days
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Arduino sketch (.ino) file and libraries for the WiFi Water Tank Level Meter
Firmware (HEX) and BASIC source code for the Touchscreen Altimeter/Weather Station
Firmware (.bas) for the Micromite-based Air Conditioner Remote Control
Firmware (Arduino sketch) and libraries for the Arduino ThingSpeak.com Data Logger
WiFi Water Tank Level Meter shield PCB pattern (PDF download) 
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