HobbitFertang
Registered
 
		 
	 
					
				DC 5V 12V 24V 2-Way Self-Locking Interlock Relay Module Flip-Flop Latch Relay UK | eBay
Mode: interlock+switchable mode. Interlock+switchable mode: This mode has two interlocks and can be turned off. If input 1 triggers, L1 will work, and L2 will disconnect. Widely used, the interlock/self-locking relay module supports multiple ways to trigger and switch relays.
				
					
						
					
					www.ebay.co.uk
				
			 
	 
 
		
 
 
		 hurrah! Your later, revised diagram in Post 17 in this thread and subsequent sketch diagram however don't work . . . . just in case someone else wants to try it.  btw thanks to all for help with this. It was starting to get to me.
 hurrah! Your later, revised diagram in Post 17 in this thread and subsequent sketch diagram however don't work . . . . just in case someone else wants to try it.  btw thanks to all for help with this. It was starting to get to me.