Smart Sound Box

NuMicro® M235x Series is based on Cortex-M23 core with TrustZone® architecture. So it’s easy for users to develop IoT devices that can meet IoT Security requirements. Moreover, the M235x Series supporting DTS Play-Fi® technology on a Google Cast wireless speaker. We here provide a high-quality audio demo of YouTube music playback on the smart sound box.

  • Features
    Secures Legal Access of Network Media Streaming for Network Streaming Music Playback
    Legal and efficiency for online music wireless broadcast at Wi-Fi signal coverage places
    - One smart phone can support multiple wireless speakers in parallel
  • Specifications
    M2354 (32-bit Arm® Cortex®-M23)
    - Cortex®-M23 TrustZone MCU
    - Secure Boot (Root-of-Trust)
    TRNG + PRNG (FIPS 140-3 ready)
    Crypto Accelerators (Chain-of-Trust)
    PWM/ Timer/ Analog
    - Arm PSA CertifiedTM
  • System Block Diagram
    Smart Sound Box_EN
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