Throwing $85 Worth of Upgrades at an Ancient MacBook: Apple MacBook A1181 Complete Upgrade Guide - YouTube
Got my A1181 09' MacBook 5,2 running a 500GB SSD, 4GB Ram, and pushed it from the max OS of El Capitan to Mojave with a patched install USB I put together (:
tecmac 4GB (1X4GB) Memory RAM Compatible with Apple MacBook Pro 13.3" 2.2GHz MB063LL/B A1181, 2200 A43 : Amazon.in: Computers & Accessories
Apple MacBook A1181 Laptop - 500GB HDD - 4GB RAM - Apple Logo Light - PSERO LAPTOP
MacBook A1181 Battery, RAM, and SSD Hard Drive Upgrade Repair - YouTube