DTMF Shield for Arduino SF_Robotics Kits BIN1 LOW A logic input

BIN1 LOW A logic input control for motor channel B

This can be used to supply the neighboring IOREF pin when using this board in 5V systems

2A (Barrel Jack)**: This is a high quality \'wall wart\' AC to DC 5V 2000mA Barrel Jack wall power supply

The RTK Kit Carrying Case helps protect your valuable high-precision GNSS receiver from the harsh elements of the field

DTMF Shield for Arduino SF_Robotics Kits BIN1 LOW A logic inputThis DTMF Shield is a Dual tone multi frequency signaling module decoder for Arduino With it's audio connector you can decode the crazy funny noises common phones make. If you are not sure what I'm talking about, imagine a home phone while pressing several of its keys. These Touch Tones have a specific frequency or sound that this module can decode. This Shield is an Audio code system that will allow you to send commands to your Arduino via Audio