Summary
- Connectivity: WiFi/NB-IoT
- MCU: Arm Cortex M4 @ 160MHz
- Memory: 32Mbit Flash, 288KB RAM
- Silicon vendor: UNISOC
Built using DuerOS running on RDA5981 wireless chip with Mbed OS kernel for security, network protocol stacks and simplified development.
Integrates with Ximalaya children’s story telling platform.
Voice search functionality.
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