1. Modules Requere A 3.3 Volt Supply for VCC, and 3.3V logic.
must use a logic level converter, or a 3.3v for arduino .the 3.3v supply on the arduino uno inaadequate current capabilit to power this module.
esp-12f
Type: esp-12f
standard certification: fcc / what television
wireless standard: 802.111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111. n