SNM2700 Gray upgraded mechanical claw Leave a comment blog 2020年3月13日 2020年3月13日 bing Be sure to install as shown in the picture!Use M3 * 10 screws and M3 nutsYellow-S (signal line); Red-+ (power positive, 5V); black–(power negative)Cut off, as shown belowTighten the rudder screw (to prevent slippage between the rudder arm and the right claw gear) Post Views: 1,587