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Wireless Bus Stop Display Answer to the question: Answer to the question: “Where is that bus ?!?” “Where is that bus ?!?” Countdown Countdown Home, Office Home, Office Bus stops ? Bus stops ? Wireless Wireless Simple display client Simple display client Push server (MQTT) Push server (MQTT) Based on concept Based on concept demo from 2014 demo from 2014 Now with real data in Now with real data in 2015 2015 KotiBussi V2” KotiBussi V2”

ESP8266 based wireless Bus Stop Display

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Page 1: ESP8266 based wireless Bus Stop Display

Wireless Bus Stop Display

● Answer to the question: Answer to the question: “Where is that bus ?!?”“Where is that bus ?!?”

● Countdown Countdown ● Home, OfficeHome, Office● Bus stops ?Bus stops ?● WirelessWireless● Simple display clientSimple display client● Push server (MQTT)Push server (MQTT)

● Based on concept Based on concept demo from 2014demo from 2014

● Now with real data in Now with real data in 20152015

● ““KotiBussi V2”KotiBussi V2”

Page 2: ESP8266 based wireless Bus Stop Display

Hardware

● ESP8266 WiFi module

● Character LCD screen

● RTC for clock (could use NTP)

● Web configurable

● Cheap components● Backend does the

work

Page 3: ESP8266 based wireless Bus Stop Display

KotiBussi lyhyesti suomeksi

● Reaaliaikanen, langaton, linja-auton saapumisaikanäyttö

● Edullinen ja energiatehokas

● Käyttökohteet:– Kotona, Työpaikalla,

Kaupassa, Vanhainkodissa, Kirjastossa, jne

● Laitteisto:– ESP8266, LCD

– Backend tekee työn

● Ei vaadi käyttäjältä esim älypuhelinta

● Backend toimii push periaatteella, vain muutokset siirretään

Page 4: ESP8266 based wireless Bus Stop Display

More info

● Display software on github: https://github.com/oniongarlic/wifi-stop-display

● Backend software on github: https://github.com/oniongarlic/php-siri

● Video at https://www.youtube.com/watch?v=2AiOtwhWb7g