Autor: OpenWrt
The OpenWrt project will celebrate its twentieth anniversary this year, and on that occasion John Crispin revived the old idea of ​​creating first own hardware design fully supported by upstream. It should be a router built on the popular Banana PI platform, which will be completely open. The only closed part should be the firmware of the network cards, but it runs in a separate processor.
The developers created several different designs and finally modified the most powerful and expensive variant to a simpler and more feasible design. The goal is to create an OpenWrt One/AP-24.XY platform that will have features that the developers believe every OpenWrt-enabled device should have: software indestructibility with multiple recovery options, a hassle-free system console, built-in battery-backed RTC, and more.
At the moment, the following parameters are calculated:
- SOC: MediaTek MT7981B
- Wi-Fi: MediaTek MT7976C (2Ă—2 2.4Â GHz + 3Ă—3/2Ă—2 + zero-wait DFSÂ 5Ghz)
- DRAM: 1Â GiB DDR4
- Flash: 128Â MiB SPI NAND+ 4Â MiB SPI NOR
- Ethernet: 2Ă— RJ45 (2.5 GbE + 1 GbE)
- USB (Host): USB 2.0 (Type-A port)
- USB (device, console): Holtek HT42B534–2 UART to USB (USB-C port)
- Storage: M.2 2042 for NVMe SSD (PCIe gen 2 Ă—1)
- Buttons: 2Ă— (reset + user-usable)
- Mechanical switch: 1Ă— for boot chip selection (regular, backup)
- LED: 2x (PWM controlled), 2x ETH LED (GPIO controlled)
- External watchdog: EM Microelectronic EM6324 (GPIO controlled)
- RTC: NXP PCF8563TS (I2C) with battery (CR1220)
- Power supply: USB-PD-12V on USB-C port (optional 802.3at/afPoE via RT5040 module)
- Expansion slots: mikroBUS
- Certification: FCC/EC/RoHS compliance
- Box: sizes compatible with BPi-R4
- JTAG for main SOC: 10-pin 1.27mm (ARM JTAG/SWD)
- Antenna connectors: 3x MMCX for ease of use and durability
- Schematics: freely available under a free license
- Compliant with the GNU GPL
- The price is heading under $100
2024-01-10 07:37:05
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