- It's a Small board
- Connecting it to the stepper motor is foolproof due to the connector
- Has 4 surface mounted LED's that display the status of the sequence sent to the motor
- Very cheap piece (one can use this with a 28YBJ stepper motor for +/- $5) - None that i can notice
- No instructions, but ... Read more
It's easy to connect and easy to control. You can control a lot of things with it. There is no information available about this shield (at least I didn't found and i'm sure I looked for it for a long time). You can find information about the ULN2003 driver (the "chip") but not about the shield ... Read more
Genuine TI ULN2003A Darlington transistor array IC. Socket to connect to a uni-polar stepper. All eight of the inputs and outputs to and from the transistor array are broken out. A on-board jumper (which is labeled "<->") to disconnect power to the stepper socket. Power inputs are not ... Read more
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