Data Sheet

No signs of operation, no LED is ON:

A. You have reversed the polarity

B. No voltage, or voltage from power supply is too low

You activated the outputs and then the blue LED blinked while the yellow warning LED went

ON along with it:

A. The load connected is probably too high or the output has short-circuited.

Yellow warning LED is on – you can reset this status in three ways:

A. By pushing the reset button on the Arduino

B. By supplying very low (0.0V) digital signal to any of the reset pins

C. By turning off the power and waiting until all the LEDs go out, then turning the power on

again

Best wishes!

We wish you divine creativity to realize your great ideas!

We hope that this PS will allow you to implement your projects.

Contacts

Product authors:

Vytautas Janušonis

Valdas Mikėnas