I noticed this Announcements post which mentions two new NE555-based relay bypass boards: Basic Relay DPDT Switch (Latching) and Basic Relay DPDT Switch.
How are these different than the preexisting relay bypass boards Basic Relay Bypass (Latching) and Basic Relay Bypass?
How are these different than the preexisting relay bypass boards Basic Relay Bypass (Latching) and Basic Relay Bypass?