2. Connect the steering gear and expansion boardconnect the servo to v5 expansion board and test because we already upload the code to arduino uno left SW–S2 reft SW-S4 Post Views: 1,517Share:TwitterFacebookLinkedInPinterestRelatedDoc navigation← 1.Start installation3.Power-on test servo works normally → Was this article helpful to you? Yes No Leave A Comment Cancel replyComment Notify me of new posts by email. Δ