Map widget
What it does
Live position tile for board-originated GPS. Publishes latitude/longitude through a virtual pin; the canvas plots the most recent fix.
Pins
- Semantics: Single virtual pin (V1..V127)
- Reads a formatted 'lat,lon' payload from one virtual pin, V1..V127.
- Default size: 4 x 3
Config fields
| Field | Type | Default | Effect |
|---|---|---|---|
color | color | — | Accent for the position pin. |
showPin | boolean | true | Renders the V-pin badge on the tile. |
Typical use
firmware.ino
void loop() { String loc = String(lat, 6) + "," + String(lon, 6); Blynk.virtualWrite(V7, loc);}iOS app
Partial — iOS map supports richer pinning, trails and geofence overlays.