Ottopus DIY robot

It's made of arduino nano, arduino nano shield, servo motor(sg90), distance sensor(HC-SR04), piezo buzzer, bluetooth(option). It can move forward, backword, turn, sing. github : https://github.com/makebot-maker/ottopus website : https://makebot.ml [Ottopus library function] #include <Ottopus.h> //include Ottopus library Ottopus Ottopus; //Creat ottpus object Ottopus.ready(); //initalize ottopus Ottopus.home(); //home Ottopus.move(/* value : 1(forward), 2(backward), 3(left), 4(right) */); //move Ottopus.motion(/* value : 1(hello), 2(yes), 3(no), 4(jump), 5(icanfly), 6(sleeping), 7(yay), 8(dance1), 9(dance2), 10(crazydance), 11(eating), 12(UFO) */) //motion Ottopus.sound(/* value : 1(happy), 2(sad), 3(surprised), 4(angry), 5(sleepy), 6(joy) */); //sound We invested lots of time and resources to provide open source code, software and hardware, please support this project by just giving us a ❤ Like and share and you are welcome to be a part of this friendly community of robot builders, teachers and makers. Join today our Otto Builder community