
Radxa Cubie A7Z: Raspberry Pi Zero–sized Powerful SBC
Radxa Cubie A7Z review with benchmarks, NVMe over PCIe Gen3 x1, USB 3.1 Gen2 speeds, thermals, power draw, and real-world 1080p/4K playback tests.
Amrut Prabhu

Radxa Cubie A7Z review with benchmarks, NVMe over PCIe Gen3 x1, USB 3.1 Gen2 speeds, thermals, power draw, and real-world 1080p/4K playback tests.
Amrut Prabhu

Tune Armbian’s PWM fan curve using a Device Tree Overlay. This step-by-step guide shows how to locate the pwm-fan node, edit cooling-levels and temp-trips, compile a .dtbo overlay, enable it in armbianEnv.txt, and verify fan speed changes in Linux
Amrut Prabhu

Auto-mount your NVMe SSD on Linux at startup using /etc/fstab the right way. Learn how to find the UUID, create a mount point, add a safe fstab entry
Amrut Prabhu

Create a complete SD card backup image (.img or .img.gz) on Linux using command line tools. Restore the image anytime to recover an OS and all installed software if the card gets corrupted.
Amrut Prabhu

ReSpeaker XVF3800 review for Home Assistant: ESPHome configuration, wake-word performance, practical placement tips for best results.
Amrut Prabhu

My Radxa Dragon Q6A review with benchmark results, thermals, NVMe/UFS speeds, Home Assistant voice tests, and a walkthrough of Windows 11 on ARM (UEFI).
Amrut Prabhu