IoT Meeting Room Giga Display with Google Calendar

LVGL Image Converter

Arduino Web Editor

Arduino GIGA Display Bundle

USB Cable, USB Type C Plug

Arduino IoT Cloud

<html><body><h3>Introduction</h3>This project creates a smart meeting room display using an Arduino IoT Thing. It integrates with Google Calendar to show current and upcoming meetings. <figure><img src="https://projects.arduinocontent.cc/f2f301af-37eb-4eaa-967c-5b04b933176a.jpg"/><figcaption></figcaption></figure> <h3>Hardware Requirements</h3><ol><li>Arduino Board: Arduino GIGA R1 WiFi </li><li>Display and Touch Interface: GigaDisplayShield - Touchscreen 800x480 px. </li><li>3d printed case for Arduino GIGA R1 WiFi + GigaDisplayShield </li></ol><h3>Software Setup</h3><ol><li>Required Libraries: </li></ol>•	LVGL version 8.3.x (Do not use version 9.x) •	Arduino_GigaDisplay •	Arduino_GigaDisplayTouch •	ArduinoIoTCloud •	ArduinoJson •	WiFi •	WiFiSSLClient <ol><li>Include Custom Libraries </li></ol>Download and include the following custom libraries (attached): • lvgl_giga_squareline.h : Overwrites the custom lv_conf.h file for LVGL configuration. • ui.h : Contains the UI exported from SquareLine Studio. <ol><li>Set Up Google Calendar Sync Service </li></ol>Follow the instructions in the arduino-iotcloud-gcal-sync repository to set up the Google Calendar synchronization service: <a href="https://github.com/arduino/arduino-iotcloud-gcal-sync">https://github.com/arduino/arduino-iotcloud-gcal-sync </a> <ol><li>Create an Arduino IoT Cloud Thing </li></ol>Thing Name : Must match the room_name specified in the config.json used for the Google Calendar sync. Cloud Variables : Create the following variables in your IoT Cloud Thing (variable names must match exactly): •	busynow (Integer) •	curevend (String) •	curevid (String) •	curevmsg (String) •	curevorganizer (String) •	curevstart (String) •	curevtm (String) •	nextevend (String) •	nextevid (String) •	nextevmsg (String) •	nextevorganizer (String) •	nextevstart (String) •	nextevtm (String) •	room_name (String) •	room_name_api (String) <ol><li>Configure Arduino Secrets </li></ol>Configure the Arduino Secrets tab in your sketch filling out the following content: <pre>SECRET_SSID "your_wifi_ssid" </pre><pre>SECRET_OPTIONAL_PASS "your_wifi_password" </pre><pre>SECRET_SERVER "your_gcal_sync_server_url" // e.g., "yourserver.com" </pre><pre>SECRET_TOKEN "your_gcal_sync_bearer_token" // Arduino IoT Cloud client secret </pre><pre>SECRET_CLIENT_ID "your_iot_cloud_client_id" // Arduino IoT Cloud client id </pre> </body></html>

IoT Meeting Room Giga Display with Google Calendar

Display real-time meeting room availability, synchronized with Google Calendar through Arduino IoT Cloud.