CE038 FAQ

I'm building a 3-stage lighting controller for an installation (each stage switches up to ~10A at 220V AC). My plan: the CE038 board drives three external 30A relays (Songle SLA-05VDC-SL-C or equivalent, 5V coils), one per stage. I'll power the board and the relay coils from my own small 5V supply. Before I order:

1.⁠ ⁠Please confirm the CE038 works on iPhone (iOS) via the LightBlue app with a direct BLE connection - no cloud account or registration needed.

yes it can