I know that in arduino it is complicated to work with files, however, how can I encrypt a fixed-size file in Kb or in Mb on Arduino using Aes or another encryption algorithm?
Does anyone have any ideas ??
Hello! I'm making software for microcontrollers.
For Arduino , everything works ok, but for ESP32 it gives error, it does not compile.
Here is the code:
class Program
{
void(*app_start)(void);
void *pBin;
public:
int...
I'm doing a home automation program, this will light bulbs and change the color of the led.
we configured the bluetooth module and it is working very well.
now you should use the wifi module, but I know if uparing its code will override another...
I have a esp 01 (wifi module) connected in my Arduino on port 2 and 3 (TX RX), I can send a large String, but when I receive it I can only receive a maximum of 32 characters, here it is the code of my Arduino:
#include <SoftwareSerial.h>...
Good evening guys, I'm trying to give an INSERT in a mysql database with parameters that I pass through arduino via GET to a php page with the name of salvardados.php
I can not think of a solution to that. Because in my view it is right, but it...
I'm using this tinkercad simulator and would like to consume a web service (it can be anyone, in the code I put one that I found from the example clock)
ESP8266 Arduino
link
#include <SoftwareSerial.h>
const byte rxPin = 2;
cons...
I'm having problems with the arduino sonar module. I am using the NewPing library to use it, and I have already configured the module in the protoboard with all the connections. But when I open the serial monitor, where it should show almost acc...
I can not understand what is wrong with this code, I was supposed to press s1 once and m1 to stay connected but it turns off after a while. The program also does not count as it should.
The question is this:
In the system below when a par...
I would like to know how to go back to a part of the program. In this case I'd like to go back to when s1 is read:
const int s1 = 6;
const int s2 = 7;
const int s3 = 12;
const int m1 = 8;
const int l1 = 11;
int cont = 0;
void...