Hi. I have experienced this problem and the solution is worth mentioning. I had a ESP32 data logger with 6 inputs but had circuitry only on the four pins, pins 25 and 26 (in my case) were left floating. My ketch was working perfectly till the moment i activated interrupt on those two floating pins a...

Hi, my project is to collect data from a sensor and send it to a mysql table at the internet. The code I am testing is as bellow: #include <WiFi.h> #include <HTTPClient.h> const char* ssid = "Skynet"; const char* password = "xaxaxa"; const char* host = "myhost.com"; const char* protStr = "http://"; ...

Hi, I dropped ESP32 BT altogether and attached an HC-06 and my project is running great including BT pin security connection code (PIN number) which does not work on the ESP32 BT.

Hope it helps.
Paulo

Hi, tanks for your response. I do not have the prototype connected right now but what I have as error is the serial console message. When I run the sketch with the serial console on I get the confirmation of the WiFi connection. In the serial console I also get confirmation that the http connection ...

Hi, have been trying to make this web request work for a while but no success. This same request on a browser works good (copied from the serial terminal as the ESP32 generates it): caxiasmed.com/esp32/insert.php?jd=1234567&area=Area01&type=h&value=125 Assistance welcome. Code below. Thanks Paulo #i...

Hi, I am porting a project that runs on a Mega256 where I use the following code to inform the SD routine to add date creation/update properly: The code below does not work with ESP32's SD.h What should I use to provide the SD files with time stamps? Assistance welcome. Thanks Paulo //function to su...

Hi, tried but I cannot get to read and then write to a SD.h file on my SD memory card.
When I use FILE_WRITE it is BLIND to reading the same file.

Is there a way to do that on the ESP32, it works great on the Mega256.

Thanks
Paulo