ADA4374 · AdafruitActive
Adafruit product #4374.
| Part number | ADA4374 |
|---|---|
| Manufacturer | Adafruit |
| Category | Development Boards › Single-Board Computers |
| Pins | 31 |
Adafruit BrainCraft HAT - Machine Learning for Raspberry Pi 4 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SDA | bidirectional | |
| 2 | SCL | bidirectional | |
| 3 | TXD | bidirectional | |
| 4 | RXD | bidirectional | |
| 5 | FAN | bidirectional | |
| 6 | BUTTON | bidirectional | |
| 7 | I2S_BCLK | bidirectional | |
| 8 | JOY_D | bidirectional | |
| 9 | JOY_L | bidirectional | |
| 10 | JOY_U | bidirectional | |
| 11 | JOY_R | bidirectional | |
| 12 | TFT_DC | bidirectional | |
| 13 | TFT_MOSI | bidirectional | |
| 14 | SPI_MISO | bidirectional | |
| 15 | TFT_SCLK | bidirectional | |
| 16 | TFT_CS | bidirectional | |
| 17 | SPI_CE1 | bidirectional | |
| 18 | LEDD | bidirectional | |
| 19 | LEDC | bidirectional | |
| 20 | PWM0 | bidirectional | |
| 21 | PWM1 | bidirectional | |
| 22 | JOY_IN | bidirectional | |
| 23 | I2S_LRCLK | bidirectional | |
| 24 | I2S_DIN | bidirectional | |
| 25 | I2S_DOUT | bidirectional | |
| 26 | 5.0V | bidirectional | |
| 27 | 5.0V | bidirectional | |
| 28 | 3.3V | power | |
| 29 | 3.3V | power | |
| 30 | GND | ground | |
| 31 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Adafruit BrainCraft HAT (header pads) — 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.
