Coolwell Waveshare Quality 3 Ch(Channel) Relay Expansion Board Designed for Jetson Nano, Optocoupler Isolation Directly Pluggable Up to 2X Stackable

3 Channels Relay Control; Configurable Control Pin, Up To 2x Stackable Standard 40PIN GPIO header, directly pluggable onto the Jetson Nano; Incorporate quality relay component, max load: ≤5A 250V AC or ≤5A 30V DC Optocoupler isolation, prevent interference from the high voltage circuitry; Control pins of relays are configurable via jumpers Indicators for monitoring the relay operating status; Acrylic bottom panel, isolating the Jetson Nano from the relay expansion board Comes with development resources and user manual (python and python-bottle examples)