| PartNumber | BOB-09981 | BOB-09946 | BOB-09964 |
| Description | Interface Development Tools I2C/SPI-to-UART Breakout - SC16IS750 | Power Management IC Development Tools Energy Harvest B/O LTC3588 | Audio IC Development Tools SparkFun Electret Microphone Breakout |
| Manufacturer | SparkFun Electronics | SparkFun Electronics | SparkFun Electronics |
| Product Category | Interface Development Tools | Power Management IC Development Tools | Audio IC Development Tools |
| Brand | SparkFun | SparkFun | SparkFun |
| Product Type | Interface Development Tools | Power Management IC Development Tools | Audio IC Development Tools |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Unit Weight | 0.092800 oz | 0.060800 oz | 0.592000 oz |
| RoHS | - | Y | - |
| Factory Pack Quantity | - | 1 | 1 |