# definitions.Activity.properties.type.description
An Activity control. Required properties: `activity`, `pin`.

# definitions.AnalogInput.properties.type.description
An Analog Input control. Required properties: `pin`, optional properties: `input_min`, `input_max`, `value_low`, `value_high`.

# definitions.Encoder.properties.type.description
An Encoder control. Required properties: `pins`, optional properties: `input_min`, `input_max`, `value_low`, `value_high`, `mode`.

# definitions.GpioInput.properties.type.description
A GPIO Input control. Required property: `pin`.

# definitions.GpioOutput.properties.type.description
A GPIO Output control. Required properties: `pin`, `value`.