Hello. im desperate to be able to use my Esp8266 with the Uno.
As video shows when i press a AT command the blueLED of Esp blinks like if it was receiving something but no trace of any answer Any help is welcome
Wiring :
VCC (Red) and GRD (Black) of Esp wired on a side dedicated 3.3V powering YwRobot 545043 you can see on the white breadboard.
TX , RX of Esp (Yellow & Blue) = Respectively to RX/TX of Uno
(PS: I know that Uno sends 5V whereas Esp should receive 3.3V that's why i made tests with the 2x10Kr you see on the mini yellow breadboard in the middle but finished to wire directly cause from what internet says 5V is fine, Esp is protected)
All over internet lot of theories about Reset (brown) and CH_PD (grey) pins of the Esp. I tried all combinations of those wired on 3.3 VCC or not wired at all.. same results.