Raspberry Pi 4B/3B Robot Expansion Board V2 Stepper Motor/Motor/Servo Driver Board

Description This expansion board is a full featured robot expansion version on market that can support multiple motors stepper motors servos Stepper Motor Servo at the same time and can be stacked to expand more control interfaces It s especially fit for various applications such as DIY robots smart cars robotic arms smart pan tilts etc The control interface simply adopts the I2C interface and is compatible with 3 3 5V levels so it s also fit for other development boards on market note Due to different batches the appearance color and printed words of the product may vary which does not affect its use Specifications Working voltage 5V 12VInterface I2Cinterface description 1 4 way servo interface 0 1 14 15 2 4 way motor interface M1 M2 M3 M4 3 2 way stepper motor interface M1 M2 M3 M4 4 I2C interfaceSize 65 x 56 x 21mmWeight 0 02kgMaterial PCBColour BlueFeatures 1 Single power supply the normal working power supply voltage range is 5V 12V Please select the correct input power supply voltage and current according to the motor control voltage you control 2 Complete data input output through the I2C bus of for the Raspberry Pi 3 One I2C interface compatible with 5V level can be controlled by for Arduino or other development boards4 One I2C interface can be connected to various sensors to expand various applications5 The address of the expansion board is determined by 4 address pins and a maximum of 16 expansion boards can be used at the