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0 votes
1 answer
210 views

A peristaltic pump with pH sensor and web based output project

Good day to you all, I am asking here to confirm that my project is feasible. I have low knowledge of Arduino and other components. Please help me in achieving this project. I already have the ...
Johannes Remotigue's user avatar
0 votes
1 answer
203 views

ERROR: return reinterpret_cast<T>(pgm_read_ptr(p));

I need to update DHT sensor data to the webserver in JSON format using ESP8266. This is my code. #include <ESP8266WiFi.h> #include <WiFiClient.h> #include <ESP8266WebServer.h> #...
Kuralmozhi's user avatar
1 vote
1 answer
4k views

Arduino uno R4 vs ESP32 Dev board

I was wondering what product would work best for my application. I need a web server interface to control several digital outputs connected to my board, and it needs to be as polished as it can be. In ...
Francesco Antonio Miccoli's user avatar
1 vote
1 answer
363 views

Ethernet Shield not connecting

I've mounted an Ethernet Shield on top of an Arduino UNO. The Arduino is connected via usb to my pc and to the network via ethernet through a switch. I'm running a simplified verison of the WebServer ...
Hexash's user avatar
  • 11
0 votes
1 answer
503 views

Is there a way to send a String via a Webserver Textbox without the use of the SD card?

Since my last post, I've been trying to do some extra things with my Stranger Things Wall Project. I connected a LCD Screen (16x2) that will take any text being processed to the wall and show what is ...
Feeds's user avatar
  • 163
0 votes
1 answer
75 views

Can you make Arduino Uno send information through a WiFi module to a server?

A lot of tutorials are about how to control Arduino through WiFi, but I need my Arduino to send information about motion sensor activity to a server. Is that possible?
Andre Gaming's user avatar
1 vote
0 answers
59 views

Extend Pyduino over wireless network

I followed a guide to control my arduino uno using a python web server API (flask), and it works like a charm using the COM port on my PC. I would like to extend this over the network with an ESP8266 ...
stelioball's user avatar
0 votes
1 answer
464 views

Esp8266 + Atmega328p as flash

Being clear I'm not talking about How to flash ESP8266 using arduino. I want to ask how can I use atmega328p as flash with esp8266 (instead of that 8 pin small chip on ESP-01) so that I can burn ...
Prabhjeet Singh's user avatar
1 vote
0 answers
235 views

How to implement server.on() without any libraries?

I was trying to setup a web server with Arduino and ESP32, without using the ESP32 libraries. Currently I'm able to display a webpage(a form with single submit button) from the server, with only using ...
Sumithran's user avatar
  • 131
1 vote
0 answers
4k views

Send Arduino data to PHP inorder to upload in MySQL database

I'm trying to send arduino data to my online web server using a Arduino Uno and a Ethernet shield. I used POST method for sending data and tried sending data to my sever (add.php) using a online POST ...
Chathuranga Lakmal's user avatar
1 vote
1 answer
1k views

Error Compiling sketch for Arduino Uno(ld return 1)

I have got an telnet server with esp8266 + SoftwareSerial+ UNO, and here I want to on led with command ON . will be 1 or 2. It is for recive 1 or 2 numbered pins. And I extract pin from request with ...
TheGamerCoder's user avatar
0 votes
1 answer
96 views

why arduino can not write to server?

i write a code for Arduino + SIM800 for connecting to server. but it don't work! SerialGsm.println("AT+CIPSEND=63\r\n"); delay( 1000 ); receive_message(); SerialGsm.print( "GET http://sasasas.ir.ir/...
hadisamani1996's user avatar
2 votes
1 answer
305 views

Creating WebServer ip:port on esp8266 module

I creating Clever House with wifi. For this I'm using ESP8266 as module connected to Arduino. They communicate with SoftwareSerial. And there's a problem with global webserver on ESP8266. That I think ...
TheFnafException's user avatar
1 vote
1 answer
2k views

Esp8266 not responding to GET request from Android app created using MIT App Inventor

I hope I am posting this question in the right section. I am making a Smart Home Project for my college semester finals. I am using an Atmega328p microcontroller along with an ESP8266 (Esp 01). The ...
user151016's user avatar
0 votes
2 answers
765 views

Arduino security

My question is how secure can I make an Arduino? The project I am working on would put the Arduino out in the public (school campus inside a trash can to sense how much trash is in it) and I want to ...
Dax Yeen's user avatar

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