After 10 minutes of heavy file transfer, the plastic casing is too hot to touch. Fix: This is normal for the RTL8821CU. It runs at approximately 65°C under load. However, if it exceeds 85°C, it will throttle. Add a small passive heatsink (available on Amazon) to the top of the casing, or use a USB extension cable to move it away from the hot CPU of your SBC.
Look for an entry: 0bda:c820 (Realtek Semiconductor Corp. RTL8821CU). rockchip-wr002dongle
serves as a versatile multimedia bridge, supporting several industry-standard protocols: After 10 minutes of heavy file transfer, the
The is a compact, industrial-grade compute stick typically powered by the Rockchip RK3308 processor . Designed primarily for IoT applications, digital signage, and industrial automation, it serves as a bridge for real-time data tracking and smart device control. Technical Overview & Architecture However, if it exceeds 85°C, it will throttle