DFRduino FIO (Arduino Compatible)
Discontinued 3.3 V Arduino-compatible board with ATmega328V at 8 MHz, underside XBee socket, LiPo battery connector with MAX1555 charger, and Mini USB for charging only. Programming requires an external FTDI adapter.
Pinout
2 grouped source records are expanded into separate logical pads where unambiguous; physical placement is not implied.
- VCCType · Power
- GNDType · Ground
- A0–A7Type · Signal
- D0RXType · GPIO, UART
- D1TXType · GPIO, UART
- D2–D13Type · Signal
- I2C SDAType · Signal
- I2C SCLType · Signal
- FTDIType · Signal
- BATType · Power
| Pin | Type |
|---|---|
| VCC | Power |
| GND | Ground |
| A0–A7 | Signal |
| D0RX | GPIO, UART |
| D1TX | GPIO, UART |
| D2–D13 | Signal |
| I2C SDA | Signal |
| I2C SCL | Signal |
| FTDI | Signal |
| BAT | Power |
2 grouped source records are expanded into separate logical pads where unambiguous; physical placement is not implied.
Pin details
10 connections- VCCPower
- GNDGround
- A0–A7Signal
- D0RXGPIO, UART
- D1TXGPIO, UART
- D2–D13Signal
- I2C SDASignal
- I2C SCLSignal
- FTDISignal
- BATPower
Start wiring
UART · SPI · 3.3 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND, A0–A7, D0/RX, D1/TX, D2–D13, I2C SDA, I2C SCL. Schematik maps them to your board in the app.
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