Amazon.com: FriendlyElec Nanopi R4S Mini Router OpenWRT with Dual-Gbps Ethernet Ports 4GB LPDDR4 Based in RK3399 Soc for IOT NAS Smart Home Gateway (with MAC Chip) : Electronics
The test chip diagram. | Download Scientific Diagram
PDF) Fault Tolerant Network-on-Chip Using Built-in-Self Test | IRJET Journal - Academia.edu
Figure 1 from A scalable test strategy for network-on-chip routers | Semantic Scholar
New Xiaomi Mi Aiot Router Ax3600 Six-core Chip Dual-frequency Wifi 3-gigabit Wireless Rate Wpa3 Network Encryption - Routers - AliExpress
Free Ship GbE Gigabit Ethernet Router module with MT7621A chipset HLK 7621 Test Kit/Development board|Home Automation Modules| - AliExpress
Networks on Chips: Structure and Design Methodologies
You can learn much about Matter from the Project CHIP GitHub repo - Stacey on IoT | Internet of Things news and analysis
Flaw in billions of Wi-Fi devices left communications open to eavesdropping | Ars Technica