Hello I want to make a recovery system for my model rocket to send electricity to the black powder's container and then explode it to eject the parachute. I want to use Arduino UNO for my model rocket. how can i do this ? Should i use else components or modules added in my arduino ?

How to transfer electricity after a specific time to a the wire ?

Kianoush July 21, 2019, 10:41am 10

Thanks to all.
I found that we can use relay module on arduino to do this job.
Is this right ?

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