| PartNumber | BOB-11502 | BOB-11570 | BOB-11551 |
| Description | Interface Development Tools 16 Output I/O Expander Breakout - SX1509 | Data Conversion IC Development Tools TRRS 3.55mm Jack Breakout | Security / Authentication Development Tools Authentication Chip Breakout - ATSHA204 |
| Manufacturer | SparkFun Electronics | SparkFun Electronics | SparkFun Electronics |
| Product Category | Interface Development Tools | Data Conversion IC Development Tools | Security / Authentication Development Tools |
| Brand | SparkFun | SparkFun | SparkFun |
| Product Type | Interface Development Tools | Data Conversion IC Development Tools | Security / Authentication Development Tools |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Unit Weight | 0.108800 oz | 0.057600 oz | 0.019200 oz |
| RoHS | - | Y | - |
| Factory Pack Quantity | - | 1 | - |