DTMF Shield for Arduino SF_Robotics Kits The RTK Kit Carrying Case

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

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

Sensor is to create Digital (Lo Pulse) output to Particulate Matters (PM)

Thief-guarding System

192mm (H) × 24

DTMF Shield for Arduino SF_Robotics Kits The RTK Kit Carrying CaseThis 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