Search found 141 matches

by martinayotte
Thu May 02, 2019 6:04 pm
Forum: General Discussion
Topic: IP Address of Clients in AP mode
Replies: 5
Views: 10315

Re: IP Address of Clients in AP mode

lesept wrote:
Thu May 02, 2019 7:56 am
Is there a way to know the IP address of a client connected to the ESP32 as SoftAP using Arduino IDE ?
client.remoteIP();
by martinayotte
Tue Apr 30, 2019 7:16 pm
Forum: Hardware
Topic: Power Consumption in Deep Sleep
Replies: 14
Views: 17585

Re: Power Consumption in Deep Sleep

fleckingerre wrote:
Tue Apr 30, 2019 5:23 pm
After switching the LDO the power consumption dropped to around 0.14mA.
Which kind of new LDO have you chosen ?
by martinayotte
Thu Mar 28, 2019 3:29 pm
Forum: Hardware
Topic: Can ESP32 recognize as USB mass Storage?
Replies: 6
Views: 15384

Re: Can ESP32 recognize as USB mass Storage?

Deouss wrote:
Thu Mar 28, 2019 12:38 pm
Could you or someone suggest such chip/IC ?
There are boards on the market that use MAX3421 as USB HOST adaptor.
by martinayotte
Tue Feb 26, 2019 3:41 pm
Forum: General Discussion
Topic: 4x4 matrix keyboard lib for idf
Replies: 4
Views: 9458

Re: 4x4 matrix keyboard lib for idf

georgecarlo wrote:
Tue Feb 26, 2019 4:57 am
im not sure i understood it fully.
Googling a bit will reveal tons of tutorial, some using libraries, some plain code, like this one :

https://www.baldengineer.com/arduino-ke ... orial.html
by martinayotte
Mon Feb 25, 2019 3:39 pm
Forum: General Discussion
Topic: 4x4 matrix keyboard lib for idf
Replies: 4
Views: 9458

Re: 4x4 matrix keyboard lib for idf

georgecarlo wrote:
Mon Feb 25, 2019 7:33 am
Possible solutions of were can i get the library??
Since 4x4 matrix need simple 4 GPIOs as outputs and 4 other GPIOs as input, there is no need for complex library.
by martinayotte
Thu Nov 22, 2018 8:24 pm
Forum: ESP32 Arduino
Topic: Cannot modify the port forwarding to ESP server
Replies: 1
Views: 3907

Re: Cannot modify the port forwarding to ESP server

Simply change "WiFiServer _wifiServer;" to "WiFiServer _wifiServer(8080);" for example ...
by martinayotte
Tue Nov 20, 2018 7:54 pm
Forum: ESP32 Arduino
Topic: Unable to Flash esp32 after Enabling Deep Sleep
Replies: 1
Views: 3477

Re: Unable to Flash esp32 after Enabling Deep Sleep

Did you tried with GPIO0 grounded ?
by martinayotte
Sat Nov 17, 2018 3:23 pm
Forum: ESP32 Arduino
Topic: Can ESP32 handle two sprinf() strings at the same time?
Replies: 2
Views: 5459

Re: Can ESP32 handle two sprinf() strings at the same time?

char Fecha[10];
char Hora[5];
The problem is probably related to the fact that your strings are to small to have their respective NULL ending characters, so memory get corrupted ...
Make them bigger than the length you expect, like :

Code: Select all

char Fecha[16];
char Hora[8];
by martinayotte
Sat Oct 20, 2018 1:04 pm
Forum: General Discussion
Topic: Downlaod from HTTPS
Replies: 8
Views: 10804

Re: Downlaod from HTTPS

miladgh wrote: But how could it help?!
By using this SecureClient in replacement of plain WifiClient in this Update example :
https://github.com/espressif/arduino-es ... Update.ino
by martinayotte
Tue Oct 09, 2018 5:50 pm
Forum: General Discussion
Topic: Downlaod from HTTPS
Replies: 8
Views: 10804

Re: Downlaod from HTTPS

In Arduino-ESP, there is a simple HttpSecureClient library ...