2 Channel Motor + 16 Channel Servo Expansion Board For UNO Smart Car Chassis Robot Arm

2 Channel Motor 16 Channel Servo Expansion Board For UNO Smart Car Chassis Robot ArmDescripiton 2 Channel Motor 16 Channel Servo Drive Shield is compatible with UNO R3 and ESPduino development board This module can be inserted directly into the UNO or ESPduino But if using ESPduino you can develop quickly and conveniently a tank car chassis controlled by WiFi This driver shield can control 2 Channel DC motor 4 5 18v and 16 Channel servo 5 18V which is very suitable for the control of mobile robot with robotic arm This board is designed by using L293DD which can drive directly 2 Channel DC motor or 1 Channel stepping motor Its max current can be 1 2A 16 Channel servo is controlled by IIC interface on the board The IO interfaces is used as the control interface for UNO and ESPduino Thus just the four ports D6 D7 D11 and D12 as for ESPduino it is D12 D13 D3 D1 is defined as PWMB speed for motor B DIRB the turn direction for motor B PWMA speed for motor A and DIRA the turn direction for motor B The humanized design is used the power switch which can make one on off the power conveniently The board can directly be used to control the intelligent robot by bluetooth pre server and or WiFi More detail http www smart com Specifications Power for motor VM 4 5V 36V can power separatelyPower for servo VIN 5V 18V can power separatelyHow to use power connection If short VM and VIN only can control the motor with 6 18V If short