8 relays and 8 acs712 sensors and 8 solenoids, delay off time is not working

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7

Something I'm not sure about is if the relay is designed for DC loads.

p/n:
Songle SRD-05VDC-SL-C

it's on an 8 relay module

https://www.amazon.com/gp/product/B01HCFJC0Y/ref=ox_sc_act_title_9?smid=A2WWHQ25ENKVJ1&psc=1

My impression is that it is.

5v relay.PNG