| PartNumber | DFR0030 | DFR0034 | DFR0033 |
| Description | Touch Sensor Development Tools Gravity Digital Cap Touch Sensor | Audio IC Development Tools GravityAnalog Sound Sensor | Magnetic Sensor Development Tools GravityDigital Magnetic Sensor |
| Manufacturer | DFRobot | DFRobot | DFRobot |
| Product Category | Touch Sensor Development Tools | Audio IC Development Tools | Magnetic Sensor Development Tools |
| RoHS | Y | Y | Y |
| Product | Add-On Modules | Add-On Boards | Add-On Boards |
| Type | Capacitive Touch Sensor | Loudness Sensor | Magnetic Position Sensor |
| Operating Supply Voltage | 3.3 V to 5 V | 3.3 V to 5 V | 3.3 V to 5 V |
| Packaging | Bulk | Bulk | Bulk |
| Dimensions | 22 mm x 30 mm | 22 mm x 30 mm | 22 mm x 30 mm |
| Series | Gravity | Gravity | Gravity |
| Brand | DFRobot | DFRobot | DFRobot |
| Interface Type | Digital | - | Digital |
| For Use With | Arduino Boards | - | - |
| Product Type | Touch Sensor Development Tools | Audio IC Development Tools | Magnetic Sensor Development Tools |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Unit Weight | 0.423288 oz | 0.529109 oz | 0.423288 oz |