M5Stack PaperDIY Complete Kit · intermediaire · Connectez le PaperDIY au réseau WiFi pour récupérer et afficher des données météo ou d'autres API.
Hardware: PaperDIY kit, 2.4GHz WiFi router, internet access. 2. Setup: Get WiFi credentials and a public API URL (e.g., OpenWeatherMap). 3. Wiring: No additional physical connections required. 4. Code: Include <WiFi.h> and <HTTPClient.h>. In setup(), connect with WiFi.begin(ssid, password). Wait for WL_CONNECTED state. 5. Commands: Create HTTPClient object http. Use http.begin(url) and http.GET(). Retrieve response with http.getString(). Parse JSON or display raw string. 6. Verification: Display result on e-paper screen with M5.Display. Check connection stability by moving the kit. 7. Next steps: Implement deep sleep between updates to preserve the 140 mAh battery.