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Paulp Paul

Very impressive website. Very good products you have. Easy to implement. Easy for application circuits. Very good blog so that users could easily do the circuit. Beautiful pictures and drawings. Good work.

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Amazing website. Very good presentation. Great effort and good work. Easy to understand and ideal for beginners. Very much impressive. Thanks a lot for this great work. Keep doing more and more.

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Latest Blog

Part 3 of : Control the outputs of ESP-12F IOT module from an Android APP

Part 3 of : Control the outputs of ESP-12F IOT module from an Android APP

Upload the following program to ESP-12F IOT module. Before starting this, read my previous blog on the basics of programming ESP-12F IOT module.

#include <ESP8266WiFi.h#include <WiFiClient.h#ifndef APSSID
#define APSSID “PaulESP”
#define APPSK “paulsin91@”
#endif

// Variable to store the HTTP request
String header;

/* Set these to your desired credentials. */
const char *ssid = APSSID;
const char *password = APPSK;

int ledPin = 13; // GPIO13
WiFiServer server(80);

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Part 2 of : 32-bit shift register module using ESP-12F IOT module

Part 2 of : 32-bit shift register module using ESP-12F IOT module

Important : In the ESP-12F IOT module, jumper should be placed across 5V and COM as encircled in the following image. Otherwise, high voltage may destroy your 32-bit shift register module.

In the previous blog, we saw the circuit for programming ESP-12F IOT module.

Product links

CP2102 USB 2.0 to TTL UART SERIAL CONVERTER : https://robu.in/product/cp-2102-6-pin/

ESP-12F IOT Module : 

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Part 1 of : ESP-12F IOT Module Programmer circuit

Part 1 of : ESP-12F IOT Module Programmer circuit

Circuit is done as shown in the diagram.

Product links

CP2102 USB 2.0 to TTL UART SERIAL CONVERTER : https://robu.in/product/cp-2102-6-pin/

ESP-12F IOT Module : http://www.haberocean.com/product/iot-module-using-esp-12f/

Connect “CP2102 USB 2.0 to TTL UART serial converter” to your PC and turn on the DC power source. Open Arduino IDE. Open the Blink program from the Examples.

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