My presentation for IoT Ukraine conf http://conf.iotua.org/

1. HOME AUTOMATION
BY
ESP8266
GLEB VINNIKOV

2. I AM
• Many years in IT :)
• FullStack Developer
• JavaScript, NodeJS, AngularJS, etc …
• Independent contractor/IT Expert/CTO
• Pet projects: IoT, Arduino, Hardware, etc …

3. PLAN
• already finished
• habits
• standard tasks

4. PRODUCTION
• a lot of communications
• constant changes
• interference

5. ???
• beginners
• documentations
• examples on github/stackoverflow
• ready projects
• easy toolchains, IDE
• large community
• cheap
• wide specifications
• flexible

6. ESP8266
• http://espressif.com
• http://bbs.espressif.com/
• CPU: Tensilica L106 32-bit
micro controller
• Operating Voltage: 3.0 ~
3.6V
• Operating Current: ~80mA

7. ESP8266 FAMILY
• ESP01 - 12
• Form factors
• Diff. antennas
• Flash memory 512K-4M

8. WI-FI
• Wi-Fi: 802.11 b/g/n
• Wi-Fi mode: station/softAP/
SoftAP+station, WPA/WPA2,
WEP/TKIP/AES
• Types of Antenna: PCB Trace,
External, IPEX Connector,
Ceramic Chip

9. NETWORK PROTOCOLS
• IPv4
• TCP
• UDP
• HTTP
• FTP

10. PERIPHERAL BUS
• UART
• SDIO
• SPI
• I2C
• I2S
• GPIO
• ADC
• PWM

11. FIRMWARE UPGRADE
• UART Download
• OTA (via network)

12. FLASH TOOLS
• esptool.py
• ArduinoIDE
• https://github.com/nodemcu/
nodemcu-flasher
• Espressif

13. ESPRESSIF
FIRMWARES
• http://bbs.espressif.com
• AT commands
• SDK
> AT
> OK
> AT+GMR
> AT version:0.60.0.0(Feb 2 2016 18:43:31)
SDK version:1.5.2(80914727)
compile time:Feb 2 2016 18:59:50
OK

14. NODEMCU
FIRMWARES
• http://nodemcu.com/
• LUA
• NodeMCU DevKit
• http://esp8266.ru/esplorer/
• Libs <
• need much more memory
• upload by file

15. ARDUINO
FIRMWARES
• Arduino IDE
• C/C++
• Libs >
• https://github.com/esp8266/
Arduino
• gitter community!
• load common bundle

16. FIRMWARES
• MicroPython
• https://github.com/
micropython/micropython
• smart.js

17. PLATFORMIO
• http://platformio.org/
• ATOM IDE
• PlatformIO CLI tool
• Lint
• Multiple platforms
• Boards 200+

18. DEV BOARDS
• ready dev boards
• adapters
• FDTI

19. COMMUNICATION

20. MQTT
• MQ Telemetry Transport
• Lightweight
• PubSub
• QoS
• TCP based

21. HTTP VS MQTT
HTTP
• Overhead
• No QoS
MQTT
• Lightweight
• QoS
• TCP based
http://stephendnicholas.com/posts/power-profiling-mqtt-vs-https

22. MQTT SOFT
• Mosquitto - Open Source
MQTT
• Clients for all langs
• Mob. apps
• Browser extensions`
• cloudmqtt.com
• https://thingmq.com/

23. WHAT’S NEXT?
• create IoT network
• home-assistant.io
• openhab.org
• http://freedomotic.com/

24. HOME ASSISTANT
• http://home-assistant.io
• Opensource
• Python
• Win, Mac, Ubuntu, RPI, …
• Components >
• Mobile, Desktop
• Automate

25. THE INTERNET OF BEES
HTTP://MAKEZINE.COM/PROJECTS/BEES-SENSORS-MONITOR-HIVE-HEALTH/

26. SOLAR POWERED ESP8266
HTTPS://HACKADAY.IO/PROJECT/9302-HOT-WATER-SOLAR-POWERED-ESP8266-WITH-A-THERMISTOR

27. CONTROL AN IRRIGATION SYSTEM
HTTP://MAKEZINE.COM/PROJECTS/WIFI-WATER-VALVE/

28. VNC CLIENT
HTTPS://GITHUB.COM/LINKS2004/ARDUINOVNC

29. ESP8266-BASED QUADCOPTER
HTTPS://GITHUB.COM/CNLOHR/WIFLIER

30. ESP8266 DASH BUTTON
HTTPS://GITHUB.COM/DEQINGSUN/ESP8266-DASH-BUTTON

31. THANKS!
• http://www.slideshare.net/glebvinnikov
• gleb.vinnikov@gmail.com