diff --git a/README.md b/README.md
index 206867a..c9c0936 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 Read the articles...
 
+-   ["$8 RISC-V SBC on a Real-Time Operating System: Ox64 + NuttX"](https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358)
+
 -   ["Fixed the UART Interrupt and Platform-Level Interrupt Controller (Ox64 BL808)"](https://lupyuen.github.io/articles/plic3)
 
 -   ["RISC-V Ox64 BL808 SBC: UART Interrupt and Platform-Level Interrupt Controller (PLIC)"](https://lupyuen.github.io/articles/plic2)