I'm following this tutorial to make an RFID lock, but I'm a little worried about my power supply. I'm using a wall adaptor that outputs 12VDC at 2.5A. I'm also using a 12VDC solenoid with a rated current of 0.58A. Am I alright to be plugging the + terminal of the adaptor straight in to Vin on an …

Trying to get an RFID lock to work

mishhap October 21, 2017, 2:09pm 3

Could you maybe expand on that? What kind of diode/capacitors would you recommend?

Topic		Replies	Views
Locking mechanism for secret drawer. General Guidance	6	2980	May 5, 2021
Sufficient power supply General Electronics	3	1521	May 6, 2021
NEED URGENT HELP! General Guidance	2	542	May 5, 2021
Running Arduino on 12v + running load on same 12v? General Guidance	5	2978	May 5, 2021
Connecting a 12v solenoid valve Interfacing	5	2850	May 6, 2021