ADA3531 · AdafruitActive
Adafruit product #3531.
| Part number | ADA3531 |
|---|---|
| Manufacturer | Adafruit |
| Category | Displays & LEDs › OLED |
| Pins | 40 |
Adafruit 128x64 OLED Bonnet for Raspberry Pi pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | 5.0V | bidirectional | |
| 2 | 5.0V | bidirectional | |
| 3 | GND | ground | |
| 4 | TXD | bidirectional | |
| 5 | RXD | bidirectional | |
| 6 | GPIO18 | bidirectional | |
| 7 | GND | ground | |
| 8 | GPIO23 | bidirectional | |
| 9 | GPIO24 | bidirectional | |
| 10 | GND | ground | |
| 11 | GPIO25 | bidirectional | |
| 12 | SPI_CE0 | bidirectional | |
| 13 | SPI_CE1 | bidirectional | |
| 14 | EECLK | bidirectional | |
| 15 | GND | ground | |
| 16 | GPIO12 | bidirectional | |
| 17 | GND | ground | |
| 18 | GPIO16 | bidirectional | |
| 19 | GPIO20 | bidirectional | |
| 20 | GPIO21 | bidirectional | |
| 21 | 3.3V | power | |
| 22 | SDA | bidirectional | |
| 23 | SCL | bidirectional | |
| 24 | GPIO4 | bidirectional | |
| 25 | GND | ground | |
| 26 | GPIO17 | bidirectional | |
| 27 | GPIO27 | bidirectional | |
| 28 | GPIO22 | bidirectional | |
| 29 | 3.3V | power | |
| 30 | MOSI | bidirectional | |
| 31 | MISO | bidirectional | |
| 32 | SCLK | bidirectional | |
| 33 | GND | ground | |
| 34 | EEDATA | bidirectional | |
| 35 | GPIO5 | bidirectional | |
| 36 | GPIO6 | bidirectional | |
| 37 | GPIO13 | bidirectional | |
| 38 | GPIO19 | bidirectional | |
| 39 | GPIO26 | bidirectional | |
| 40 | GND | ground |
Schematic symbol and footprint
Footprint: Adafruit 128x64 OLED Bonnet (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.
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