The NotaBotYet GPIO Relay Board for Axia can be used to control most LED-based on-air lights for studios.  Most of these types of lights run on 12 volts and can use up to a couple hundred milliamps of current.  This is far beyond the 20 milliamp limitation of a GPIO port on an Axia device.  … Continue reading Application Note: Control On-Air Lights with Axia GPIO