Custom firmware, electronics and IoT

Smart entrance lock for an apartment building. Custom ESP32 board, firmware and mobile app - in daily use.

Android home screen widget with outdoor temperature from a custom ESP32 sensor - current value, daily low and high.

Tracked robot with a camera, controlled over the web. Telemetry, OTA updates and motor control on ESP32.

Native Android application for managing and configuring CleanAIR respirators over Bluetooth Low Energy.

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