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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 (27 available). Estimated dispatch time: up to 3 days
Project: El Cheapo Modules from Asia - Part 4
Project: Arduino “ThingSpeak.com” ESP8266 data logger
Project: Touchscreen Altimeter and Weather station
Circuit Notebook: Micromite-based Air Conditioner Remote Control
Project: A Water Tank Level Meter with WiFi and More!
Circuit Notebook: Temperature and humidity display using a PIC16F88
Other items relevant for this project:
WiFi Water Tank Level Meter shield PCB with stackable headers 
PIC32MX170F256B-50I/SP programmed for the Touchscreen Altimeter/Weather Station
Micromite LCD BackPack V2 complete kit
WeMos D1 R2 Arduino-compatible ARM processor board with WiFi
IPP80P03P4L04 high-current P-channel Mosfet
Small 2A boost step-up regulator module (MT3608)
5dBi 2.4GHz WiFi antenna with U.FL/IPX adaptor cable
2dBi omnidirectional 2.4GHz WiFi antenna with U.FL/IPX adaptor cable
5m water level sensor (4-20mA) with 5-6m lead
GY-68 Barometric Pressure/Altitude/Temperature I²C Sensor breakout board
WeMos D1 Arduino-compatible ARM processor board with WiFi
Elecrow 1A/500mA Li-ion/LiPo charger board with USB power pass-through
5V 0.8W 160mA solar panel
Firmware (HEX and BAS) files for the Temperature and Humidity Display
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) 
Altimeter/Weather Station front panel artwork (PDF download)
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