Search found 5 matches

by muller59
Mon Feb 03, 2020 11:58 am
Forum: ESP32 Arduino
Topic: ESP32-CAM does not boot with DS18B20 on GPIO14
Replies: 4
Views: 1100

Re: ESP32-CAM does not boot with DS18B20 on GPIO14

No, i am not using the SD card.

i am just curious which gpio port is free to use on the ESP32-CAM, all ports that are accessible via header seem to be spoken for.

Thanks for the reaction.
by muller59
Sun Feb 02, 2020 2:58 pm
Forum: ESP32 Arduino
Topic: ESP32-CAM does not boot with DS18B20 on GPIO14
Replies: 4
Views: 1100

ESP32-CAM does not boot with DS18B20 on GPIO14

Hello, i want to use the ESP32-CAM from AI_thinker to monitor my 3D printer enclosure. I also want to know the temperature within the enclosure. When i enhance the standard example CameraWebServer with code to read the DS18B20 temp sensor, this compiles without error. However, the ESP32-CAM does not...
by muller59
Thu Jul 18, 2019 4:55 pm
Forum: ESP32 Arduino
Topic: Possible Bug in WiFi library
Replies: 1
Views: 1173

Possible Bug in WiFi library

Greetings, I am trying to work with the WiFi.SoftAP class in arduino os an ESP32. the problem lies in the IP address for the softIP access point. i am requesting 192.168. 2 .1 via WiFi.softAPConfig() - IPAddress ap_local_IP(192, 168, 2, 1); - IPAddress ap_gateway(192, 168, 1, 254); - IPAddress ap_su...
by muller59
Thu Jul 18, 2019 1:34 pm
Forum: ESP32 Arduino
Topic: ESP32 Configuration File
Replies: 3
Views: 3026

Re: ESP32 Configuration File

you can do that thru SPIFFS if (!SPIFFS.begin(true)) { Serial.println("ERROR: Failed to mount file system"); } //*********************************************************************** //*********************************************************************** //* saveConfig - save WiFi parameters to ...
by muller59
Thu Jul 18, 2019 12:03 pm
Forum: ESP32 Arduino
Topic: open and Files information do not comply with Posix specifications
Replies: 5
Views: 1920

Re: open and Files information do not comply with Posix specifications

After hitting the brick wall one too many times, i googled my problem and found this post.
i also found another post on github that related to this.
I thought you would be interested in the answer from the developer of esp32 SPIFFS

https://github.com/espressif/arduino-esp32/issues/681

regards,

Rob

Go to advanced search