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Control Infrared Mini-split AC with SmartThings

Integrate control of mini-split air conditioner to SmartThings with NodeMCU and IR LED and measure Temp and Humidity

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I built two small boxes that I installed in front of my two KeepRite air conditioner to control them via infrared with SmartThings

Github project link

macbinary - 646.52 kB - 08/10/2018 at 01:41

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KeepRite AC Control.groovy

SmartThings Device Handler

groovy - 13.79 kB - 08/10/2018 at 01:40

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IR_AC.ino

NodeMCU Code

ino - 17.15 kB - 08/10/2018 at 01:27

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  • 1 × NodeMCU V3 $2.50 USD AliExpress / ebay
  • 1 × 6vdc Power adapter $3.00 USD AliExpress / ebay
  • 1 × Hammond 1591LSBK Polycarbonate Box $3.50 USD AliExpress / ebay
  • 1 × DHT22 $2.50 USD AliExpress / ebay
  • 1 × 2N3904 NPN transistor To have more strong IR signal !

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