EWM103-WF7621A Gigabit Routing Gateway Module Support PCle/USB/I2C/SPI/RGMII/MII multiple communication interfaces
[Chip solution]：MT7621A
[Operating frequency]：2.4GHz
[Operating voltage]：3.3V
[Product size]： 50*50*3mm
[Product weight]：11.1g±0.2g
[Introduction]：The EWM103-WF7621A wireless router module is a gigabit routing gateway module developed by Chengdu EBB using the MediaTek MT7621A chip as its core. This module integrates a dual-core MIPS-1004Kc (880MHz), HNAT/HQoS/Samba/VPN accelerator, and a 5-port GbE switch. It supports the OpenWrt operating system and custom development, features rich interfaces and a powerful processor, and can be widely used in smart devices or cloud service applications, allowing for free secondary development.
Official Store| Electrical parameters | unit | Parameter Details | Remark | |
| Operating voltage | In | 3.3V | Over 3.5V may permanently burn the module. | |
| Communication level | In | 3.3 | Using 5V TTL may burn out | |
| Supply current requirement | m.a. | 500 | - | |
| temperature | Operating temperature | ℃ | -20～+60 | - |
| Storage temperature | -40～+85 | - | ||
| humidity | use | %RH | 10～95（no condensation） | - |
| storage | 5～95（no condensation） | - | ||
| Hardware Parameters | model | Remark |
| chip | MT7621A | - |
| Flash | 32MB | Customizable 16MB/8MB |
| Memory | DDR3 256MB | Customizable DDR3 128M/64M/32MB |
| Kernel | MIPS1004Kc | 880 MHz, dual core |
| Packaging | Patches | - |
| Ethernet interface | 5 10M/100/1000M adaptive | The factory default firmware supports 1 WAN and 4 LAN interfaces. |
| UART Lite | 3-Way | - |
| PCIe | 3-Way | - |
| USB | USB3.0×1+USB2.0×1 or USB2.0×2 | Both are host interfaces |
| size | 50*50*3m | The error size is ±0.2mm |
| weight | 11. 1g | The error is ±0.2g |