Velocity and Force Monitoring System Design


Created a thread; Forked a project
Tablet USB AI Accelerator - KL720
ESP32 Multimodal Health Monitor with Pulse Oximetry, ECG, and Barometric Sensing
KL720 migration planning
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Created a writable KL720 accelerator fork, corrected its description, and saved the Tablet AI Accelerator Migration Plan. The inherited hardware remains unchanged.
Open item
  • Exact tablet model/OS and representative AI model are needed before safely redesigning the schematic.
Next steps
  1. Confirm the tablet model.
  2. Select the first AI model and input data type.
  3. Prototype it using a KL720 development dongle.
  4. Once proven, replace the FPGA/DDR architecture with the KL720 USB‑C design.
Android 15 and up
octa Kore KXD-103 PW2
I’ll verify the KXD‑103 PW2’s USB host, SuperSpeed, and power capabilities, then update the fork’s architecture and Android 15 compatibility requirements.
Created a thread
Update Android tablet constraints
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I researched the Android 15/KXD tablet constraint and dispatched an update to the fork’s migration plan; that update completed. The exact KXD‑103 PW2 specification was not publicly verifiable, while closely related Kexidar tablets commonly expose USB 2.0 rather than SuperSpeed.
Key implications:
  • Design for USB 2.0 High-Speed first; treat USB 3 as optional until physically verified.
  • KL720 remains conditional because some firmware/model updates require SuperSpeed.
  • The Android application should use android.hardware.usb, USB permission handling, and bulk endpoints—without root or kernel drivers.
  • Do not start the custom PCB until a KL720 dongle successfully runs inference on this exact Android 15 tablet.
  • Next required inputs are a photo of Settings → About tablet/product label and the first intended AI model or input type.
Further execution stopped because your ACUs ran out.

Waiting for input


3D view of the PCB of Spartan AI Accelerator

Spartan AI Accelerator