OpenWRT One

SoC	MediaTek MT7981B (Filogic 820) dual-core Cortex-A53 processor @ 1.3 GHz
System Memory	1GB DDR4
Storage	256 MB SPI NAND flash for U-boot and Linux 16 MB SPI NOR flash for write-protected (by default) recovery bootloader (reflashing can be enabled with a jumper) Two types of flash devices are used to make the board almost unbrickable M.2 2242/2230 socket for NVMe SSD (PCIe gen 2 x1)
Networking	1 x 2.5GbE RJ45 port 1 x Gigabit Ethernet RJ45 port Dual-band WiFI 6 via MediaTek MT7976C (2×2 2.4 GHz + 3×3/2×2 + zero-wait DFS 5Ghz) 3x MMCX antenna connectors
USB	1x USB 2.0 Type-A host port USB Type-C (device, console) port using Holtek HT42B534-2 UART to USB chip
Expansion	MikroBUS socket for expansion modules
Debugging	Console via USB-C port or 3-pin header, 10-pin JTAG/SWD header for main SoC
RTC	support RTC onboard
Misc	Reset and User buttons Boot select switch: NAND (regular) or NOR (recovery) 2x PWM LEDs, 2x Ethernet LED (GPIO driven) EM6324 External hardware watchdog NXP PCF8563TS (I2C) RTC with battery backup holder for CR1220 coin-cell
Power Supply	15V USB-PD on USB-C port Optional 802.3at/af PoE via RT5040 module
Dimensions	148 x 100.5 mm compatible with Banana Pi BPI-R4 case design
Certifications	FCC/EC/RoHS compliance