RK3288 Hardware Design Guide
19 Sensor
19.1 Schematic
The power domain of VCC Supply and VCCIO Supply of sensor may be different, please
make sure the pull-up power of I2C1 bus is in accordance with VCCIO supply of sensor,
otherwise voltage matching is required.
Fig 19-1
Hall Sensor contains unipolar and all-pole. Please choose the device of suitable type
according to the needs.
Light sensor can adjust the refresh response time by adjusting the value of R8000
Resistor as shown in Fig 19-2. The details please refer to the device specification.
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