Waveshare 4 DOF Metal Robot Arm Kit for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ Control by Smart Phone Through Bluetooth WiFi Remote I2C 12 bit Resolution with Servo Driver HAT

Adopts Servo Driver HAT:Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+.I2C controlled, using only 2 pins. Up to 16-Channel servo/PWM outputs, 12-bit resolution for each channel (4096 scales). Integrates 5V regulator, up to 3A output current, can be powered from batt through VIN terminal. Standard servo interface, supports common used servo. Reserved I2C control pins, allows to work with other control boards. The Robot Arm Structure:4-DOF, large solid base, metal mechanical grasper. Full aluminium alloy body, sandblasting oxidation surface, strong & durable. Clever mechanical structure and mounting design, agile to control, easy to build. Fitted with 4x metal gear servos, large torque force, smooth moving. robot arm kit package servo driver hat board extension wire artificial intelligent robotic bluetooth connection wireless remote control metal mechanical grasper sandblasting oxidation surface