Description
This is a dual bipolar stepper motor shield for the Arduino UNO R3. It is compatible with the Xbee and Xbee form factor Wi-Fi, Bluetooth and RF modules, and has 10 digital I/O and 6 channel analog I/O. It also has a microstepping bipolar stepper motor driver and adjustable current limiting.
Introduction Do you want to do some projects with stepper motors such as a drafting instrument, a 3D printer, an auto curtain, etc...? As we all know, regular stepper motors are hard to drive, but with this stepper motor shield, you can easily drive 2 stepper motors via just 4 digital I/O's. This board is compatible with the Arduino UNO R3. Directly supports Xbee and Xbee form factor Wi-Fi, Bluetooth and RF modules. Easy connection of cables via screwless PC terminals. Each stepper motor has a code switch for adjusting driving modes, to obtain different rotational speeds. Interfaces of the board include extension 6 channel Analog I/O, 10 channel Digital I/O & I2C.
Specification *Input Voltage: 8-35V DC(Just power the stepper motor driver)
*Press to connect cables, quick and easy
*Digital I/O:D4,D5,D6,D7
*10 channel digital I/O&6 channel Analog I/O addition
*A4988 microstepping bipolar stepper motor driver
*Adjustable current limiting
*Up to 2 A output current per coil
*Five different microstep resolutions (down to 1/16-step)
Remind: Since this product is under upgrading version, there are two versions in the inventory. You may receive the old version or the new one randomly, sorry for the inconvenience.
Here are new features of new version:
1.The new version replaces A4988 drivers with DRV8825 ones, it has higher micro stepping (1/32 micro stepping)
2. Increasing 3.3V/5V input signal switch function, compatible with 3.3V and 5V microcontroller
3. Expand the driver Enable pins, support sleep mode
Shipping List Stepper Motor Shield For Arduino (1 unit)