How to Build a Real-Time Robot Telemetry Dashboard on Android

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A tutorial published on DEV Community outlines a clean Android architecture for visualizing live robot telemetry data, including position, velocity, battery level, and temperature. The approach uses Kotlin Flow and StateFlow for reactive data streaming, with Jetpack Compose handling efficient UI rendering. The guide recommends separating data ingestion from rendering, suggesting robots stream at up to 100 Hz while the UI refreshes at 10–30 Hz to avoid overloading the display layer. It also advises using bounded memory buffers for historical data and implementing connection-state management to prevent stale readings from appearing current. Security considerations are noted, with encrypted transport and authenticated gateways recommended for production deployments.

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