Ashraf Minhaj

Making ROBOT ARMs is very popular and fun among hobbyists, but it's not that easy to control a ROBOT ARM. So today we'll be making a robot arm that can be controlled using just your Android Smartphone or tablet. Good news is, you just need to program the Arduino, the App is already available to download for free. Step 1: Parts You'll Need 2 More Images Servo motor 4x (I'm using micro servo Sg90 but any model or size is okay) you can use upto 5 servo for this robot arm, I've only 4, so I'm using them. sliced piece of Card Board - to make the body. USB OTG (on the go) [pic3 & 4- all the same] And of course a Arduino board (any board) And a few jumpers to make the connection And a 9v battery to power the servo motors. Step 2: Making the Robot Arm (THE BODY) Now in here I'm actua...