- Operating Voltage: 3.3V
- Dimensions: 25.4 mm x 50.8 mm
- Weight: 14 g (pins soldered)
- 0x0A default address
- 0x4A address when the ADR pad is short-circuited
- One 10 cm I2C connection cable is included with the product.
Header (Left)
| Module Pin | Description | Development Board Pin |
|---|---|---|
| 3.3V | 3.3V Supply Voltage | 3.3V Output |
| RES | Microcontroller Reset (Debug) | Not Connected |
| ROW1 | Row 1 Data Input | Digital Output Pin |
| ROW2 | Row 2 Data Input | Digital Output Pin |
| ROW3 | Row 3 Data Input | Digital Output Pin |
| ROW4 | Row 4 Data Input | Digital Output Pin |
| ROW5 | Row 5 Data Input | Digital Output Pin |
| ROW6 | Row 6 Data Input | Digital Output Pin |
| ROW7 | Row 7 Data Input | Digital Output Pin |
Header (Right)
| Module Pin | Description | Development Board Pin |
|---|---|---|
| GND | Ground | Ground |
| SDA | Bidirectional Data Line | SDA |
| SCL | Data Line Clock Synchronization Signal | SCL |
| SWIM | Microcontroller SWIM Communication Protocol (Debug) | Not Connected |
| COL1 | Column 1 Data Input | Digital Output Pin |
| COL2 | Column 2 Data Input | Digital Output Pin |
| COL3 | Column 3 Data Input | Digital Output Pin |
| COL4 | Column 4 Data Input | Digital Output Pin |
| COL5 | Column 5 Data Input | Digital Output Pin |
I2C Communication Connectors
| Module Pin | Description | Development Board Pin |
|---|---|---|
| SCL | Data Line Clock Synchronization Signal | SCL |
| SDA | Bidirectional Data Line | SDA |
| 3V3 | 3.3V Supply Voltage | 3.3V Output |
| GND | Ground | Ground |