Start9 RISC-V Router: SpacemiT K1 SoC with StartWRT OpenWrt Fork (Crowdfunding)

Start9 RISC-V Router: SpacemiT K1 SoC with StartWRT OpenWrt Fork (Crowdfunding)

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Start9 introduces the “RISC-V Router” featuring a SpacemiT K1 octa-core RISC-V processor, 4GB RAM, and 16GB eMMC flash, providing dual GbE networking and an AsiaRF AW7915-NP1 WiFi 6 4T4R module for up to 2401 Mbps data link.

Though not a high-end model, Start9 claims it as the “most open router on the market” due to its RISC-V processor, OpenSBI boot stack, and StartWrt OS, a variant of OpenWrt.

Start9 open-source RISC V router

Router specifications:

  • SoC – SpacemiT K1
    • CPU – 8-core X60 RISC-V, 1.3x Arm Cortex-A55
    • GPU – Imagination IMG BXE-2-32, OpenCL 3.0, OpenGL ES3.2, Vulkan 1.2
    • VPU – H.265, H.264, VP9, VP8 4K encoding
    • NPU – 2.0 TOPS AI
  • System Memory – 4GB LPDDR4
  • Storage – 16GB eMMC, MicroSD slot
  • Networking
    • 2x Gigabit Ethernet RJ45 (1x LAN, 1x WAN)
    • WiFi 6, AsiaRF AW7915-NP1, up to 2,401 Mbps
    • 3x external antennas
  • USB – 2x USB 3.0
  • Power Supply
    • 12V/3A barrel jack
    • 12V/3A USB PD on USB-C
  • Dimensions – TBD

SpacemiT K1 open-source RISC-V router

Developed with Deep Computing, Start9 hardware aligns with releases like the DC-ROMA RISC-V Mainboard III, featuring the SpacemiT K3 SoC.

Start9 software includes:

  • OpenSBI – A firmware layer in the boot process, facilitating system and kernel operations across RISC-V systems.
  • StartWRT fork of OpenWrt includes:
    • Security Profiles for device permissions
    • Points of Entry – Ethernet, WiFi, VPN for profile determination
    • WiFi (Identity PSK) for multiple passwords and profiles
    • Inbound VPNs for remote access servers
    • Outbound VPNs for privacy and chaining
    • WiFi Blackout Schedules
    • Dynamic DNS with one-click
    • Help Mode for detailed explanations

Everything is open except WiFi radio firmware. Current closed-source boot binaries are being replaced with open-source versions. StartWRT OS repo information suggests SpacemiT K1 support is included.

Similar RISC-V devices include Banana Pi BPI-F3, Orange Pi R2S, and Banana Pi BPI-RV2. Start9 seeks Bitcoin donations or a $300+ payment for its device by September 2026, emphasizing software funding over hardware.

Via <a href="https://news.ycombinator.com/item

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