How to build a FPV RC hydraulic Excavator and update Walksnail firmware

How to build a FPV RC car, truck or excavator and update the Walksnail firmware step by step RC Excavator used in this video: Double E Hobby Volvo RC Hydraulic Excavator E111-003 https://wave-rc.com/rc-construction/v... or may use Double E Hobby Volvo RC Electric Excavator E010-003 https://wave-rc.com/rc-construction/d... FPV setup: CADDXFPV GM3 Pro kit https://caddxfpv.com/products/caddxfp... Walksnail Goggles L https://caddxfpv.com/products/walksna... The products in this video are recommended for ages 14+. Want the Oval RC to review a product? EMAIL OVALRC: [email protected] DISCLOSURE: Links on this page are affiliate links, meaning, at no additional cost to you, I may earn a commission if you click through and make a purchase. Disclaimer: As an Amazon Associate I earn from qualifying purchases #rc #ovalrc