Discussion in 'Hardware Support' started by Mayki, 3 May 2019.
Hey, can somebody please check the wiring if it's OK like this? Thank you.
You have the same pin assignments as I chose.
Edit:No positive voltage feed for the nodemcu?
I don't know yet if I don't use this:
Then I would power it with the DC connector ...
A or a second variant with both NodeMCU power.
Hi, what is 74hct125 for?
Can i connect it directly without this thing ^^?
Hi, 74hct125 is level shifter. I strongly recommend using it to avoid flickering LEDs for low power levels.
Ok, I'd I buy this one
Then I need to connect d7 and d5 to LV1 and LV4, then HV1 and HV4 to the stripe, and ground to the shifter. I'm right ?
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