If neither will do the job, do you have a circuit for a simple electronic, non reversible, on/off switch? The air pump can only handle a maximum of 4.8v, by the way.
In total there are 2 users online :: 0 Registered, 0 Hidden and 2 Guests :: 1 Bot
Most users ever online was 180 on Tue Nov 05, 2019 6:03 am
Our users have posted a total of 11427 messages in 1877 subjects
We have 930 registered users
The newest registered user is Aniello