====== Carambola 2 / Carambola 2-I ======

==== Specification ====

|**SoC:**                  | AR9331, MIPS 24K @ 400 MHz |
|**Memory:**               | 16 MB Flash, 64 MB DDR2 RAM @ 200MHz |
|**Wireless standard:**    | 802.11b/g/n |
|**Frequency:**            | 2.4GHz |
|**Max data rate:**        | 150 Mbps |
|**Max output power:**     | 21 dBm |
|**Antenna port:**         | U.FL connector or via pin |
|**Power supply:**         | 3.3V, power consumption 0.5W |
|**Available interfaces:** | USB, 2x Ethernet, I<sup>2</sup>S, SPI, SLIC, SPDIF, 23x GPIO |
|**Temperature range:**    | 0<sup>o</sup>C to +65<sup>o</sup>C / -40<sup>o</sup>C to +85<sup>o</sup>C (32F to 149F / -40F to 185F)|
|**Mounting:**             | Single side |
|**Weight:**               | 6.4 g (0.014 lb) |
|**Size:**                 | 28 x 38 mm (1.1 x 1.5 inch) |
|**Software:**             | OpenWRT-8devices, v2.10-r49377, 4.1.23 kernel |
|**Certifications:**       | CE, FCC, IC, Telec |

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===== Guides =====

[[carambola2:userguide|Quick User Guide]]

[[carambola2:radio_control|Radio Control]]

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==== Software How To ====

[[carambola2:connect|Connect]]

[[carambola2:build|Build Firmware]]

[[carambola2:flash|Flash Firmware]]

[[carambola2:recover|Recover Firmware]]

[[carambola2:liveboot|Live Boot from USB]]

[[carambola2:uboot|Flash Bootloader]]

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==== Getting Started Tutorials ====

OpenWRT UCI configuration: [[https://openwrt.org/docs/guide-user/base-system/uci]]

OpenWRT LuCI web interface: [[https://openwrt.org/docs/guide-user/luci/start]]

OpenWRT opkg package manager: [[https://openwrt.org/docs/guide-user/additional-software/opkg]]

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===== Downloads =====

[[https://pkg.8devices.com/carambola2/v2.11/packages/targets/ar71xx/generic/openwrt-8devices-v2.11-ar71xx-generic-carambola2-squashfs-sysupgrade.bin|Firmware (Latest stable 8devices release)]]

[[https://downloads.openwrt.org/releases/19.07.1/targets/ar71xx/generic/openwrt-19.07.1-ar71xx-generic-carambola2-squashfs-sysupgrade.bin|Firmware (Latest stable OpenWRT release)]]

[[https://downloads.openwrt.org/snapshots/targets/ath79/generic/openwrt-ath79-generic-8dev_carambola2-squashfs-sysupgrade.bin|Firmware (Latest development OpenWRT release)]]

[[https://github.com/8devices/Caraboot/releases/download/v2.9/caraboot-carambola2-v2.9.bin|U-Boot (Latest Caraboot release)]]

[[https://images.firmux.io/Carambola2/Carambola2_zefir_basic-v1.9.0-6f14655-e81b4ac.bin|Firmware (Latest Firmux basic release)]]

[[https://images.firmux.io/Carambola2/caraboot-sdboot-carambola2-firmux.bin|Bootloader (For Firmux basic firmware)]]

{{{{:carambola2:carambola_datasheet_v1.2pdf.pdf|Datasheet}}

{{::carambola2_declaration_of_conformity_26.05.17.pdf|CE declaration of conformity}}

{{::{{:8dev_reach_declaration_2024.07.01.pdf|REACH declaration}}

{{::8dev_rohs_declaration_2019.02.22.pdf|ROHS declatration}}

{{:8devices_cmrt_6.22.xlsx|Conflict Minerals statement}}


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===== FAQ / Troubleshoot =====

[[carambola2:failed_build|Firmware Build Issues]]