{
  "reviewed": "2026-10-25",
  "model": "Luckfox Pico Mini A/B",
  "orientation": "Component-side view; USB at top; left 1\u201311 top to bottom, right 22\u201312 top to bottom",
  "sources": [
    {
      "name": "Luckfox Mini A/B official GPIO image",
      "url": "https://wiki.luckfox.com/assets/images/LUCKFOX-PICO-MINI-GPIO-dd48b2490c683f3a1bafc86f54bf1e6e.webp",
      "path": "reference/pinouts/luckfox-mini-official.webp",
      "sha256": "c1243447442b519d08fc15674c634975feaa9b6e5e3b538a12275cbd3d79bf6d"
    },
    {
      "name": "Luckfox SDK pinctrl snapshot",
      "url": "https://github.com/LuckfoxTECH/luckfox-pico/blob/824b817f889c2cbff1d48fcdb18ab494a68f69d1/sysdrv/source/kernel/arch/arm/boot/dts/rv1106-pinctrl.dtsi",
      "path": "reference/pinouts/rv1106-pinctrl-824b817.dtsi",
      "sha256": "9d9c57be3ea67ee41575e7f9170afec214d0485643a6874ab807b559209f2c67"
    },
    {
      "name": "Retained Luckfox Mini schematic",
      "url": "https://files.luckfox.com/wiki/Luckfox-Pico/PDF/Luckfox-Pico-SCH/Luckfox%20Pico%20Mini.pdf",
      "path": "reference/pdfs/Luckfox-Pico-Mini.pdf",
      "sha256": "67d8730d4d636df3dd4d8df2ac8d0c1615a35092b8cdcdd11e98d76b2934461d"
    }
  ],
  "pins": [
    {
      "pin": 1,
      "name": "VBUS",
      "volts": 5,
      "bank": null,
      "offset": null,
      "legacyGpio": null,
      "functions": [
        "POWER"
      ],
      "alternatives": [],
      "net": {
        "released": "+5V",
        "candidate": "+5V"
      },
      "use": {
        "released": "5 V power input",
        "candidate": "5 V power input"
      },
      "note": {
        "released": "USB-C / J302 \u2192 module VBUS",
        "candidate": "USB-C / J302 \u2192 module VBUS"
      },
      "active": "power"
    },
    {
      "pin": 2,
      "name": "GND",
      "volts": 0,
      "bank": null,
      "offset": null,
      "legacyGpio": null,
      "functions": [
        "POWER"
      ],
      "alternatives": [],
      "net": {
        "released": "GND",
        "candidate": "GND"
      },
      "use": {
        "released": "Common ground",
        "candidate": "Common ground"
      },
      "note": {
        "released": "Common signal and power return",
        "candidate": "Common signal and power return"
      },
      "active": "power"
    },
    {
      "pin": 3,
      "name": "3V3 OUT",
      "volts": 3.3,
      "bank": null,
      "offset": null,
      "legacyGpio": null,
      "functions": [
        "POWER"
      ],
      "alternatives": [],
      "net": {
        "released": "+3.3V",
        "candidate": "+3.3V"
      },
      "use": {
        "released": "3.3 V output",
        "candidate": "3.3 V output"
      },
      "note": {
        "released": "Always-on backlight enable + TP802; not LCD power",
        "candidate": "Always-on backlight enable + TP802; not LCD power"
      },
      "active": "power"
    },
    {
      "pin": 4,
      "name": "GPIO1_B2",
      "volts": 3.3,
      "bank": 1,
      "offset": 10,
      "legacyGpio": 42,
      "functions": [
        "GPIO",
        "UART"
      ],
      "alternatives": [
        {
          "label": "UART2_TX_M1",
          "kind": "UART",
          "sourceToken": "uart2_tx_m1"
        }
      ],
      "net": {
        "released": "UART_TX",
        "candidate": "UART_TX"
      },
      "use": {
        "released": "Smartcard UART TX",
        "candidate": "Smartcard UART TX"
      },
      "note": {
        "released": "TX \u2192 R602 \u2192 SEC1210 RX, pin 11",
        "candidate": "TX \u2192 R602 \u2192 SEC1210 RX, pin 11"
      },
      "active": "uart"
    },
    {
      "pin": 5,
      "name": "GPIO1_B3",
      "volts": 3.3,
      "bank": 1,
      "offset": 11,
      "legacyGpio": 43,
      "functions": [
        "GPIO",
        "UART"
      ],
      "alternatives": [
        {
          "label": "UART2_RX_M1",
          "kind": "UART",
          "sourceToken": "uart2_rx_m1"
        }
      ],
      "net": {
        "released": "UART_RX",
        "candidate": "UART_RX"
      },
      "use": {
        "released": "Smartcard UART RX",
        "candidate": "Smartcard UART RX"
      },
      "note": {
        "released": "RX \u2190 R603 \u2190 SEC1210 TX, pin 14",
        "candidate": "RX \u2190 R603 \u2190 SEC1210 TX, pin 14"
      },
      "active": "uart"
    },
    {
      "pin": 6,
      "name": "GPIO1_C0",
      "volts": 3.3,
      "bank": 1,
      "offset": 16,
      "legacyGpio": 48,
      "functions": [
        "GPIO",
        "SPI",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "SPI0_CS0_M0",
          "kind": "SPI",
          "sourceToken": "spi0_cs0n_m0"
        },
        {
          "label": "PWM2_M2",
          "kind": "PWM",
          "sourceToken": "pwm2_m2"
        }
      ],
      "net": {
        "released": "Net-(JP203-B)",
        "candidate": "Net-(JP203-B)"
      },
      "use": {
        "released": "LCD chip select",
        "candidate": "LCD chip select"
      },
      "note": {
        "released": "JP203 + JP205 \u2192 J701 pin 4; keep SPI CS active",
        "candidate": "JP203 + JP205 \u2192 J701 pin 4; keep SPI CS active"
      },
      "active": "spi"
    },
    {
      "pin": 7,
      "name": "GPIO1_C1",
      "volts": 3.3,
      "bank": 1,
      "offset": 17,
      "legacyGpio": 49,
      "functions": [
        "GPIO",
        "SPI",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "SPI0_CLK_M0",
          "kind": "SPI",
          "sourceToken": "spi0_clk_m0"
        },
        {
          "label": "PWM4_M2",
          "kind": "PWM",
          "sourceToken": "pwm4_m2"
        }
      ],
      "net": {
        "released": "LCD_SCLK",
        "candidate": "LCD_SCLK"
      },
      "use": {
        "released": "LCD SPI clock",
        "candidate": "LCD SPI clock"
      },
      "note": {
        "released": "J701 pin 5; 10 MHz target for HOTHMI",
        "candidate": "J701 pin 5; 10 MHz target for HOTHMI"
      },
      "active": "spi"
    },
    {
      "pin": 8,
      "name": "GPIO1_C2",
      "volts": 3.3,
      "bank": 1,
      "offset": 18,
      "legacyGpio": 50,
      "functions": [
        "GPIO",
        "SPI",
        "PWM",
        "I2C"
      ],
      "alternatives": [
        {
          "label": "SPI0_MOSI_M0",
          "kind": "SPI",
          "sourceToken": "spi0_mosi_m0"
        },
        {
          "label": "PWM5_M2",
          "kind": "PWM",
          "sourceToken": "pwm5_m2"
        },
        {
          "label": "I2C4_SCL_M1",
          "kind": "I2C",
          "sourceToken": "i2c4_scl_m1"
        }
      ],
      "net": {
        "released": "LCD_MOSI",
        "candidate": "LCD_MOSI"
      },
      "use": {
        "released": "LCD SPI data",
        "candidate": "LCD SPI data"
      },
      "note": {
        "released": "J701 pin 6; write-only display",
        "candidate": "J701 pin 6; write-only display"
      },
      "active": "spi"
    },
    {
      "pin": 9,
      "name": "GPIO1_C3",
      "volts": 3.3,
      "bank": 1,
      "offset": 19,
      "legacyGpio": 51,
      "functions": [
        "GPIO",
        "SPI",
        "PWM",
        "I2C"
      ],
      "alternatives": [
        {
          "label": "SPI0_MISO_M0",
          "kind": "SPI",
          "sourceToken": "spi0_miso_m0"
        },
        {
          "label": "PWM6_M2",
          "kind": "PWM",
          "sourceToken": "pwm6_m2"
        },
        {
          "label": "I2C4_SDA_M1",
          "kind": "I2C",
          "sourceToken": "i2c4_sda_m1"
        }
      ],
      "net": {
        "released": "LCD_RST",
        "candidate": "LCD_RST"
      },
      "use": {
        "released": "LCD reset GPIO",
        "candidate": "LCD reset GPIO"
      },
      "note": {
        "released": "J701 pin 2; omit SPI MISO pinmux",
        "candidate": "J701 pin 2; omit SPI MISO pinmux"
      },
      "active": "gpio"
    },
    {
      "pin": 10,
      "name": "GPIO1_C4",
      "volts": 3.3,
      "bank": 1,
      "offset": 20,
      "legacyGpio": 52,
      "functions": [
        "GPIO",
        "UART",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "UART4_RX_M1",
          "kind": "UART",
          "sourceToken": "uart4_rx_m1"
        },
        {
          "label": "PWM8_M1",
          "kind": "PWM",
          "sourceToken": "pwm8_m1"
        }
      ],
      "net": {
        "released": "LCD_DC",
        "candidate": "LCD_DC"
      },
      "use": {
        "released": "LCD data / command",
        "candidate": "LCD data / command"
      },
      "note": {
        "released": "J701 pin 3; configure as GPIO output",
        "candidate": "J701 pin 3; configure as GPIO output"
      },
      "active": "gpio"
    },
    {
      "pin": 11,
      "name": "GPIO1_C5",
      "volts": 3.3,
      "bank": 1,
      "offset": 21,
      "legacyGpio": 53,
      "functions": [
        "GPIO",
        "UART",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "UART4_TX_M1",
          "kind": "UART",
          "sourceToken": "uart4_tx_m1"
        },
        {
          "label": "PWM9_M1",
          "kind": "PWM",
          "sourceToken": "pwm9_m1"
        }
      ],
      "net": {
        "released": "Key3",
        "candidate": "Key3"
      },
      "use": {
        "released": "Button 3",
        "candidate": "Button 3"
      },
      "note": {
        "released": "SW508 \u2192 ground; GPIO input with pull-up",
        "candidate": "SW508 \u2192 ground; GPIO input with pull-up"
      },
      "active": "gpio"
    },
    {
      "pin": 12,
      "name": "GPIO1_D0",
      "volts": 3.3,
      "bank": 1,
      "offset": 24,
      "legacyGpio": 56,
      "functions": [
        "GPIO",
        "UART",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "UART3_TX_M1",
          "kind": "UART",
          "sourceToken": "uart3_tx_m1"
        },
        {
          "label": "PWM3_IR_M2",
          "kind": "PWM",
          "sourceToken": "pwm3_ir_m2"
        }
      ],
      "net": {
        "released": "JoystickLeft",
        "candidate": "JoystickLeft"
      },
      "use": {
        "released": "Joystick left",
        "candidate": "Joystick left"
      },
      "note": {
        "released": "SW501 \u2192 ground; GPIO input with pull-up",
        "candidate": "SW501 \u2192 ground; GPIO input with pull-up"
      },
      "active": "gpio"
    },
    {
      "pin": 13,
      "name": "GPIO1_D1",
      "volts": 3.3,
      "bank": 1,
      "offset": 25,
      "legacyGpio": 57,
      "functions": [
        "GPIO",
        "UART",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "UART3_RX_M1",
          "kind": "UART",
          "sourceToken": "uart3_rx_m1"
        },
        {
          "label": "PWM10_M2",
          "kind": "PWM",
          "sourceToken": "pwm10_m2"
        }
      ],
      "net": {
        "released": "JoystickUp",
        "candidate": "JoystickUp"
      },
      "use": {
        "released": "Joystick up",
        "candidate": "Joystick up"
      },
      "note": {
        "released": "SW502 \u2192 ground; GPIO input with pull-up",
        "candidate": "SW502 \u2192 ground; GPIO input with pull-up"
      },
      "active": "gpio"
    },
    {
      "pin": 14,
      "name": "GPIO1_D2",
      "volts": 3.3,
      "bank": 1,
      "offset": 26,
      "legacyGpio": 58,
      "functions": [
        "GPIO",
        "I2C",
        "PWM",
        "SPI",
        "UART"
      ],
      "alternatives": [
        {
          "label": "I2C3_SDA_M1",
          "kind": "I2C",
          "sourceToken": "i2c3_sda_m1"
        },
        {
          "label": "PWM0_M1",
          "kind": "PWM",
          "sourceToken": "pwm0_m1"
        },
        {
          "label": "SPI0_CS1_M0",
          "kind": "SPI",
          "sourceToken": "spi0_cs1n_m0"
        },
        {
          "label": "UART5_RX_M1",
          "kind": "UART",
          "sourceToken": "uart5_rx_m1"
        }
      ],
      "net": {
        "released": "I2C-SDA",
        "candidate": "LCD_PWM"
      },
      "use": {
        "released": "Unused on 0.0.7",
        "candidate": "Optional LCD backlight PWM"
      },
      "note": {
        "released": "No external endpoint on the released carrier",
        "candidate": "R703 pull-down + JP202 \u2192 J701 pin 1; always-on remains default"
      },
      "active": "gpio"
    },
    {
      "pin": 15,
      "name": "GPIO1_D3",
      "volts": 3.3,
      "bank": 1,
      "offset": 27,
      "legacyGpio": 59,
      "functions": [
        "GPIO",
        "I2C",
        "PWM",
        "UART"
      ],
      "alternatives": [
        {
          "label": "I2C3_SCL_M1",
          "kind": "I2C",
          "sourceToken": "i2c3_scl_m1"
        },
        {
          "label": "PWM11_M2",
          "kind": "PWM",
          "sourceToken": "pwm11_ir_m2"
        },
        {
          "label": "UART5_TX_M1",
          "kind": "UART",
          "sourceToken": "uart5_tx_m1"
        }
      ],
      "net": {
        "released": "I2C-SCL",
        "candidate": "I2C-SCL"
      },
      "use": {
        "released": "Unused on both revisions",
        "candidate": "Unused on both revisions"
      },
      "note": {
        "released": "No external endpoint; I2C3 is not the LCD bus",
        "candidate": "No external endpoint; I2C3 is not the LCD bus"
      },
      "active": "gpio"
    },
    {
      "pin": 16,
      "name": "GPIO1_C6",
      "volts": 3.3,
      "bank": 1,
      "offset": 22,
      "legacyGpio": 54,
      "functions": [
        "GPIO",
        "UART",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "UART4_RTSN_M1",
          "kind": "UART",
          "sourceToken": "uart4m1_rtsn"
        },
        {
          "label": "PWM10_M1",
          "kind": "PWM",
          "sourceToken": "pwm10_m1"
        }
      ],
      "net": {
        "released": "JoystickPress",
        "candidate": "JoystickPress"
      },
      "use": {
        "released": "Joystick press",
        "candidate": "Joystick press"
      },
      "note": {
        "released": "SW503 \u2192 ground; do not enable default PWM10",
        "candidate": "SW503 \u2192 ground; do not enable default PWM10"
      },
      "active": "gpio"
    },
    {
      "pin": 17,
      "name": "GPIO1_C7",
      "volts": 3.3,
      "bank": 1,
      "offset": 23,
      "legacyGpio": 55,
      "functions": [
        "GPIO",
        "UART",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "UART4_CTSN_M1",
          "kind": "UART",
          "sourceToken": "uart4m1_ctsn"
        },
        {
          "label": "PWM11_M1",
          "kind": "PWM",
          "sourceToken": "pwm11_ir_m1"
        }
      ],
      "net": {
        "released": "JoystickDown",
        "candidate": "JoystickDown"
      },
      "use": {
        "released": "Joystick down",
        "candidate": "Joystick down"
      },
      "note": {
        "released": "SW504 \u2192 ground; do not enable default PWM11",
        "candidate": "SW504 \u2192 ground; do not enable default PWM11"
      },
      "active": "gpio"
    },
    {
      "pin": 18,
      "name": "GPIO0_A4",
      "volts": 3.3,
      "bank": 0,
      "offset": 4,
      "legacyGpio": 4,
      "functions": [
        "GPIO",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "PWM1_M0",
          "kind": "PWM",
          "sourceToken": "pwm1_m0"
        }
      ],
      "net": {
        "released": "JoystickRight",
        "candidate": "JoystickRight"
      },
      "use": {
        "released": "Joystick right",
        "candidate": "Joystick right"
      },
      "note": {
        "released": "SW505 \u2192 ground; GPIO input with pull-up",
        "candidate": "SW505 \u2192 ground; GPIO input with pull-up"
      },
      "active": "gpio"
    },
    {
      "pin": 19,
      "name": "GPIO4_C0",
      "volts": 1.8,
      "bank": 4,
      "offset": 16,
      "legacyGpio": 144,
      "functions": [
        "GPIO",
        "ADC"
      ],
      "alternatives": [
        {
          "label": "ADC_IN0",
          "kind": "ADC",
          "sourceToken": "adc_in0"
        }
      ],
      "net": {
        "released": "Key1",
        "candidate": "Key1"
      },
      "use": {
        "released": "Button 1 \u00b7 1.8 V",
        "candidate": "Button 1 \u00b7 1.8 V"
      },
      "note": {
        "released": "SW506 \u2192 ground; internal pull-up, no 3.3 V pull-up",
        "candidate": "SW506 \u2192 ground; internal pull-up, no 3.3 V pull-up"
      },
      "active": "gpio"
    },
    {
      "pin": 20,
      "name": "GPIO4_C1",
      "volts": 1.8,
      "bank": 4,
      "offset": 17,
      "legacyGpio": 145,
      "functions": [
        "GPIO",
        "ADC",
        "PWM"
      ],
      "alternatives": [
        {
          "label": "ADC_IN1",
          "kind": "ADC",
          "sourceToken": "adc_in1"
        },
        {
          "label": "PWM1_M1",
          "kind": "PWM",
          "sourceToken": "pwm1_m1"
        }
      ],
      "net": {
        "released": "Key2",
        "candidate": "Key2"
      },
      "use": {
        "released": "Button 2 \u00b7 1.8 V",
        "candidate": "Button 2 \u00b7 1.8 V"
      },
      "note": {
        "released": "SW507 \u2192 ground; internal pull-up, no 3.3 V pull-up",
        "candidate": "SW507 \u2192 ground; internal pull-up, no 3.3 V pull-up"
      },
      "active": "gpio"
    },
    {
      "pin": 21,
      "name": "GND",
      "volts": 0,
      "bank": null,
      "offset": null,
      "legacyGpio": null,
      "functions": [
        "POWER"
      ],
      "alternatives": [],
      "net": {
        "released": "GND",
        "candidate": "GND"
      },
      "use": {
        "released": "Common ground",
        "candidate": "Common ground"
      },
      "note": {
        "released": "Second ground pin",
        "candidate": "Second ground pin"
      },
      "active": "power"
    },
    {
      "pin": 22,
      "name": "1V8 OUT",
      "volts": 1.8,
      "bank": null,
      "offset": null,
      "legacyGpio": null,
      "functions": [
        "POWER"
      ],
      "alternatives": [],
      "net": {
        "released": "unconnected-(U202-1V8(OUT)-Pad22)",
        "candidate": "unconnected-(U202-1V8(OUT)-Pad22)"
      },
      "use": {
        "released": "1.8 V output \u00b7 unused",
        "candidate": "1.8 V output \u00b7 unused"
      },
      "note": {
        "released": "Not connected to the carrier; never tie to 3.3 V",
        "candidate": "Not connected to the carrier; never tie to 3.3 V"
      },
      "active": "power"
    }
  ],
  "extraPads": [
    {
      "name": "USER button",
      "gpio": "GPIO1_A2",
      "legacyGpio": 34,
      "note": "On-module button; not a carrier header pin. PWM0_M0 alternative shares controller PWM0 with pin 14."
    },
    {
      "name": "ACT",
      "gpio": "GPIO3_C6",
      "legacyGpio": 118,
      "note": "On-module ACT indicator; not a carrier header pin."
    },
    {
      "name": "Ethernet pads",
      "gpio": "TXP / TXN / GND / RXP / RXN",
      "legacyGpio": null,
      "note": "Separate bottom pads, not the 22-pin header; not wired on this carrier. Not GPIO or an RJ45-ready interface."
    }
  ]
}