# SensorCast

> SensorCast is a free Android app that streams 20+ built-in phone sensors (accelerometer, gyroscope, magnetometer, GPS, light, proximity, pressure, and more) to Arduino, ESP32, and Raspberry Pi over Bluetooth, WiFi (WebSocket), or USB. No wiring and no extra hardware required.

## Key pages
- [Home](https://sensorcast.app): What SensorCast is and who it is for
- [Download](https://sensorcast.app/download): Get the free Android app (Android 7.0+)
- [Developer Docs](https://sensorcast.app/docs): ESP32/Arduino sketch, Python/Raspberry Pi code, frame formats, troubleshooting
- [Live Viewer](https://sensorcast.app/viewer): Watch live sensor streams in the browser
- [FAQ](https://sensorcast.app/faq): Sensor compatibility, accuracy, and connection methods
- [Pricing](https://sensorcast.app/pricing): Free during beta
- [Blog](https://sensorcast.app/blog): Tutorials and guides

## Facts
- Platform: Android 7.0+ (minimum SDK 24)
- Cost: Free
- Transports: Bluetooth (HC-05/HC-06 SPP, ESP32 BLE), WiFi/WebSocket, USB
- Data formats: JSON, CSV, Compact, Timestamp
- Targets: Arduino, ESP32, Raspberry Pi, and any WebSocket or serial client