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For questions about NodeMCU, an open source IoT platform which includes firmware for running on the ESP8266.

4 votes
1 answer
16k views

powering Nodemcu using Vin

Im trying to power up a nodemcu using a 5v 1A power supply- I connected +ve to Vin and ground to ground. But i see that 5v is not enough to power up the nodemcu. … Please tell me how to power a nodemcu without using a usb and only using a 5v source. …
bukke hari prasad's user avatar