how does the wiring goes without level shifter?

bruhautomation / ESP-MQTT-JSON-Digital-LEDs

(OBSOLETE) ESP8266 MQTT JSON Digital LEDs for Home Assistant

https://youtu.be/9KI36GTgwuQ

Apache License 2.0

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Closed arissaraiva closed 6 years ago

arissaraiva commented 6 years ago

Guys as per my understanding it´s possible not to use the level shifter, if true how does the wiring goes?esp8266 supports 5v?

federom commented 6 years ago

I think you cant if the Output pin has a 3.3 volts reference like NodeMCU

arissaraiva commented 6 years ago

it´s that bruh said in the video, or a misunderstood that it wasn´t necessary