Smarter Home Automation without the Cloud

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@aaronpk SMARTER HOME AUTOMATION  WITHOUT THE CLOUD AARON PARECKI Øredev 2019 @aaronpk • aaronpk.com

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@aaronpk NetAtmo SmartThings Nest Ring Insignia

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@aaronpk ☁

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@aaronpk

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@aaronpk

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@aaronpk ☁ ⚙

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@aaronpk HOW DID WE GET HERE?

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@aaronpk USER EXPERIENCE

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@aaronpk USER EXPERIENCE  OF SETUP

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@aaronpk MOBILE APPS ☁

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@aaronpk "It's amazing how much you miss a simple old light switch when you have to pull out your phone, fumble through a poorly designed app, and then wait half a second for the light to turn on." - Adam Clark Estes, Gizmodo https://gizmodo.com/why-is-my-smart-home-so-fucking-dumb-1684949715

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@aaronpk

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@aaronpk SHOULD HELP YOU, HOME AUTOMATION NOT GET IN THE WAY

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@aaronpk ADD CONTEXT

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@aaronpk Turn the lights on when someone gets home You get home after other   people are already asleep,  waking them up with the lights Phone wiﬁ reconnects / GPS glitches and it thinks you got home at 4am and turns on all the lights

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@aaronpk Turn the lights on when someone gets home only if nobody is in bed

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@aaronpk Open the shades at sunrise Wasteful when nobody is home

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@aaronpk Open the shades at sunrise only if someone is at home

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@aaronpk Close the shades when the sun shines through the window ☀ (ranges from 1pm-4pm seasonally)

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@aaronpk Turn on the A/C when it's over 22°C inside ❄ Takes longer to cool down  once it's already warm inside

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@aaronpk Turn on the A/C   when it will be over 22°C outside in an hour ❄ ☀

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@aaronpk Turn the lights on when someone gets out of bed Wakes up the other person too early Too bright when you get up at 4am

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@aaronpk Turn the lights on when   everyone at home   gets out of bed Turn the lights on dim   when someone gets up   and it's still dark outside

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@aaronpk Turn the lights off when someone gets in bed Turns off the lights when someone else is still awake

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@aaronpk Turn the lights off when   everyone at home   gets into bed Turn the bedroom lights off   when someone gets into bed

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@aaronpk Set the lights to "TV Mode" when TV is turned on Too dark to watch TV while cooking dinner Too dark if you pause  to get up to get a drink

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@aaronpk Set the lights to "TV Mode" when TV is turned on only if someone is sitting on the couch

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@aaronpk Bring up the lights a little   when the TV is paused ⏸

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@aaronpk Bring up the lights a little   when someone gets off the couch   when the TV is on ⏸

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@aaronpk LET'S BUILD IT!

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@aaronpk homeassistant.io

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@aaronpk ☀ ❄

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@aaronpk

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@aaronpk HOME ASSISTANT AUTOMATIONS

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@aaronpk NODE-RED AUTOMATIONS

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@aaronpk nodered.org

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@aaronpk Home Assistant DEVICE COMMUNICATION  STATE MANAGEMENT VISUAL PROGRAMMING  RULES ENGINE

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@aaronpk INPUTS / OUTPUTS

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@aaronpk Lights Philips Hue

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@aaronpk Zigbee to its own hub No internet required or Bluetooth only, no hub Philips Hue

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@aaronpk Temperature Zigbee/Z-wave devices (~$60)  433mhz sensors (~$10)

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@aaronpk

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@aaronpk Home presence detection mobile phone apps  home wiﬁ  bluetooth beacons

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@aaronpk MOBILE APP TRACKING OwnTracks GPSLogger

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@aaronpk WIFI TRACKING Wiﬁ router pushes presence into Home Assistant

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@aaronpk BLUETOOTH DEVICES Home Assistant can watch for Bluetooth devices

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@aaronpk Sunrise/Sunset Times ☀ home location, math

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@aaronpk Sun Angle in Windows ☀ home location, window direction, math

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@aaronpk Weather Forecast ☀ hourly, daily  weather api

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@aaronpk darksky.net

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@aaronpk Window Shades all-in-one motorized window shades retroﬁt options

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@aaronpk Soma   Smart Shades bluetooth

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@aaronpk

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@aaronpk

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@aaronpk Air Conditioner controlled via IR remote ❄

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@aaronpk Broadlink RM Mini 3 (block its internet access!) WiFi to Infrared bridge

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@aaronpk

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@aaronpk TV On/Off smart tv? commercial display

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@aaronpk https://github.com/grantemsley/viewsonictvrs232 USB to RS232

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@aaronpk Bed presence detection ﬂex sensor under mattress slats

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@aaronpk

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@aaronpk esphome.io DIY SENSORS NO CODING!

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@aaronpk

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@aaronpk

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@aaronpk

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@aaronpk

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@aaronpk 1 Person at Home? 1 person   gets in bed Lights off 1 person gets  out of bed Lights on Lights dim red dark   outside? no yes

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@aaronpk 2 People at Home? 1 person   gets in bed Bedroom   lights off 2 people   get in bed All   lights off

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@aaronpk 2 People at Home? 2 people   get out of bed All   lights on 1 person   gets out of bed Lights on  dim red

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@aaronpk

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@aaronpk Automatic Cat Feeder kitchen scale, cereal dispenser, motor, distance sensor, esp32, MQTT

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@aaronpk

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@aaronpk

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@aaronpk

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@aaronpk Pressure sensor under couch Audio level sensor Local voice assistant (mycroft.ai) Cat presence detector? FUTURE EXPERIMENTS

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@aaronpk THANK YOU! @aaronpk aaronpk.com aaronpk.com/oredev19 SLIDES