This is a robot quadruped that works well with mg90s servos or any 9g servo. I used the thicker black servo horns that were given with the tower pro mg90s servos.
4-LegTop V2
4-LegFootV3
1-PCA9865 Mount
4-PCA9865 Clip
1-DogBody
2-nano_mount and PCA V2 Pins
2-nano_mount V2 No Pins
1-PCA9865 Board
1-Arduino Nano Board
8- mg90s Tower Pro servos
8- mg90s servo horns
In order to connect the servo motor arm to the shaft I used a paperclip.
3-D Models: https://www.printables.com/model/577830-arqv2-robot-quadruped-dog
ARQ PROGRESSION
ARQ V1: Part 1
ARQ V1: Part 2
ARQ V2: Part 1
ARQ V2: Part 2
Code: