SKU: K025-B


















Base15 v1.1 is a universal functional base designed for the "5 x 5cm system." The product has a thickness of 15 mm (excluding the bus pin header section) and includes a 9 ~ 24V to 5V DC/DC circuit, two customizable Grove expansion ports, and a central 2.54mm spaced perforated board area on the PCB, allowing users to add custom circuit functionalities. The structure offers multiple mounting options, supporting DIN rail, wall mounting, screw fixing, and bottom M12 connector fixing.
| Specification | Parameter |
|---|---|
| DC-DC Converter Chip | MP1584 |
| Input Voltage Range | 9-24V |
| Continuous Output Current | 2A |
| Output Voltage | 5V |
| Product Size | 54 × 54 × 28mm |
| Package Size | 105 × 65 × 40mm |
| Product Weight | 27.1g |
| Package Weight | 133.7g |


| PIN | LEFT | RIGHT | PIN |
|---|---|---|---|
| GND | 1 | 2 | |
| GND | 3 | 4 | |
| GND | 5 | 6 | EN |
| 7 | 8 | ||
| 9 | 10 | ||
| 11 | 12 | 3.3V | |
| 13 | 14 | ||
| 15 | 16 | ||
| SDA | 17 | 18 | SCL |
| 19 | 20 | ||
| 21 | 22 | ||
| 23 | 24 | ||
| HPWR(IN+) | 25 | 26 | |
| HPWR(IN+) | 27 | 28 | 5V |
| HPWR(IN+) | 29 | 30 | BAT |