xArm UNO Robotic Arm Kit with Sensor Development Kit awl and another GND for your

and another GND for your basic I2C pinout

but it can be overclocked

RT9166A-28PXL power chip

It has rich software and hardware interaction methods and diversified compatible expansion interfaces

With mechArm M5

xArm UNO Robotic Arm Kit with Sensor Development Kit awl and another GND for yourxArm UNO includes xArm 1S robotic arm and sensor expansion kit. The desktop robotic arm can perform various gripping and sorting functions. Sensor development kit includes glowing ultrasonic sensor, color sensor and etc. With provided UNO R3 and UNO R3 expansion board, you can carry out secondary development through Arduino programming. Abundant Functions Auto Sorting The robot kit contains 3 infrared obstacle avoidance sensors, capable of detecting