Relay Module High/Low Level Trigger Box (ver. 1 & ver. 2)

Relay Module High/Low Level Trigger (1 way) for Arduino Mouting Box

Where I get mine relay:
https://ru.aliexpress.com/item/One-1-Channel-5V-Relay-Module-Board-Shield-with-Optocoupler-Support-High-and-Low-Level-Trigger/32742580606.html?spm=a2g0v.10010108.1000016.1.2f2676e90D0j45&isOrigTitle=true

If need some modification at this box just contact me.

Happy 3D printing :-)