An open source, single board computer for smart home and industrial control

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Metror is a single board computer based on STM32MP1. Users can develop smart home, industrial control and other product applications through this single board computer.

Features & Specifications


  • MPU STM32MP157D[Dual Cortex-A7 + Cortex-M4]


  • DDR x32bit LPDDR3[1GB]
  • 32 MB QSPI Flash
  • 8GB eMMC
  • SD-Card Slot


  • Secure boot
  • TrustZone IPs
  • Active tamper


  • HDMI, RGB and MIPI LCD Interface
  • Wi-Fi 2.4G & BLE4.2
  • 1x Camera Interface
  • 1 x Audio In/Out
  • 1 x Gbit Ethernet
  • 1 x USB TypeC-DRP
  • 4 x USB Host
  • 1 x Debug Console
  • 1 x JTAG
  • Raspberry Pi compatible pins


  • Board size: 75 x 120 mm
  • Weight: TBD

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