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An IC that offers Wi-Fi networking compatible with b/g/n standards. It also has integrated TCP/IP protocol stack. Extremely popular along IoT community as a low cost and powerful board.

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I am trying to get the response from server using AT commands. This is my program #include <SoftwareSerial.h> const byte rxPin = 2; // Wire this to Tx Pin of ESP8266 const byte txPin = 3; // Wire … this to Rx Pin of ESP8266 // We'll use a software serial interface to connect to ESP8266 SoftwareSerial ESP8266 (rxPin, txPin); void setup() { Serial.begin(115200); ESP8266.begin(115200 …
asked Dec 22 '17 by Sachith
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In my Uno code, I access to a page in my server and retrieve that value and make decision upon that value. I get this kind of response, Connected to server on on off off on off [WiFiEsp] TIMEOUT: 11 …
asked Dec 28 '17 by Sachith
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In my work, I have an ESP-8266, Arduino-Uno and a Relay. ESP 8266 and Uno is connected. Relay's data signal is take from arduino's 12th pin. ESP is powered from Uno. If I use two different power sour …
asked Apr 5 '18 by Sachith
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1answer
I recently bought a Wemos D1 board and tried to connect a relay and test its connection. I got an example server from here and executed. I connected D5 to a Relay's data and 5v and GND from Wemos boa …
asked May 22 '18 by Sachith
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1answer
I have connected ESP8266 to my Raspberry Pi's WiFi network and assigned a static IP. My Arduino code #include "SoftwareSerial.h" String ssid = "Rpi"; String password = "raspberry"; SoftwareSerial …
asked Dec 19 '17 by Sachith
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I found the answer for my question. @Majenko's answer helped me a lot. I removed HTTP response given by the server and just changed few line in my original code. Also added # in-front of the number i …
answered Dec 29 '17 by Sachith
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After quite long research I found the solution for my problem. I did some changed power connection to ESP-8266. ESP 8266 --------- Arduino Uno Vcc ---------> 3.3v CH_PD ---------> …
answered Mar 11 '18 by Sachith
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3answers
My system looks like this: ESP8266 is connected to Arduino Uno (2, 3 pins) and a relay's data input to Arduino's pin 12 and power for relay is provided from another source. Arduino gets data from …
asked Jan 16 '18 by Sachith