
DEV-11113 · SparkFunActive

The ultimate embeddable Arduino! The Pro Mini strips away the USB port and headers to give you a tiny, low-cost 5V/16MHz board perfect for permanent installation. (SparkFun DEV-11113)
| Part number | DEV-11113 |
|---|---|
| Manufacturer | SparkFun |
| Category | Development Boards › Arduino-compatible (AVR) |
| Pins | 34 |
| Voltage (max) | 328 V |
| Voltage (min) | 5 V |
| Frequency | 16 MHz |
Arduino Pro Mini 328 - 5V/16MHz pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| A0 | A0 | bidirectional | |
| A1 | A1 | bidirectional | |
| A2 | A2 | bidirectional | |
| A3 | A3 | bidirectional | |
| A4 | A4/SDA | bidirectional | |
| A5 | A5/SCL | bidirectional | |
| A6 | A6 | bidirectional | |
| A7 | A7 | bidirectional | |
| D0 | D0/RX | bidirectional | |
| D1 | D1/TX | bidirectional | |
| D2 | D2_INT0 | bidirectional | |
| D3 | D3_INT1 | bidirectional | |
| D4 | D4 | bidirectional | |
| D5 | D5 | bidirectional | |
| D6 | D6 | bidirectional | |
| D7 | D7 | bidirectional | |
| D8 | D8 | bidirectional | |
| D9 | D9 | bidirectional | |
| D10 | D10_CS | bidirectional | |
| D11 | D11_MOSI | bidirectional | |
| D12 | D12_MISO | bidirectional | |
| D13 | D13_SCK | bidirectional | |
| DTR | ~{DTR} | bidirectional | |
| GND1 | GND | ground | |
| GND2 | GND | ground | |
| GND4 | GND | ground | |
| GND5 | GND | ground | |
| RAW | RAW | power | |
| RST1 | RESET | bidirectional | |
| RST2 | RESET | bidirectional | |
| RXI | RXI | bidirectional | |
| TXO | TXO | bidirectional | |
| Vcc1 | Vcc | power | |
| Vcc2 | Vcc | power |
Schematic symbol and footprint
Schematic symbol
Footprint: Arduino Pro Mini Socket — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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