raspberry pi 3+

64-bit quad-core ARM Cortex‑A53 @ 1.4 GHz, 1 GB RAM, dual-band Wi‑Fi (2.4/5 GHz), Bluetooth 4.2/BLE, Gigabit Ethernet (via USB 2.0 up to ~300 Mbps), 4× USB‑2.0, full-size HDMI, camera & display interfaces, PoE-ready, micro‑SD boot. Durable, reliable, and perfect for Sri Lankan IoT, media, and DIY projects.