PIN Description | Parameter |
Pin1 | VCC | Power+ (3-5V) |
Pin2 | CT | Serial port UART_TX/IIC_SCL |
Pin3 | DR | Serial port UART_RX/IIC_SDA |
Pin4 | GND | Power ground |
Pin5 | NC | Reserved, don't connect |
Pin6 | INT | Max44009 light intensity chip interrupt S0-1 (enabled when connected to GND) |
Pin7 | SDA | Chip data bus S0-1 (enabled when connected to GND) |
Pin8 | SCL | Chip clock bus S0-1 (enabled when connected to GND) |
PinA | S0 | Serial/MCU_IIC mode selection |
PinB | S1 | Use only sensor chip selection |