Search found 4 matches

by Markovicz
Sun Nov 08, 2020 10:02 pm
Forum: ESP32 Arduino
Topic: ESP32 with Arduino IDE and EEPROM.h library: values are not saved
Replies: 0
Views: 2337

ESP32 with Arduino IDE and EEPROM.h library: values are not saved

Hi Guys, I've been trying the last couple of hours to get my code running with saving and reading EEPROM registers using Arduino IDE and the EEPROM.h library: https://www.arduino.cc/en/Reference/EEPROM I've followed a few blog entries about using ESP32 with EEPROM.h: https://randomnerdtutorials.com/...
by Markovicz
Wed Sep 30, 2020 12:15 pm
Forum: General Discussion
Topic: OTA programming of ESP32 using cellular connection with the SIM800
Replies: 3
Views: 4498

Re: OTA programming of ESP32 using cellular connection with the SIM800

Dear Peter, A fast way of prototyping sth. would probably be using the TinyGSM library: https://github.com/vshymanskyy/TinyGSM I'm not sure if I can port the WiFi examples myself to cellular connection. It will take me a lot of time probably. Eventually it is possible to create a webserver just like...
by Markovicz
Wed Sep 30, 2020 8:12 am
Forum: General Discussion
Topic: OTA programming of ESP32 using cellular connection with the SIM800
Replies: 3
Views: 4498

OTA programming of ESP32 using cellular connection with the SIM800

Dear ESP32-fellows, There are quite some tutorials for OTA programming of ESP32 with WIFI connection but I haven't seen one for cellular connection using popular modules like the SIM800. A very good course is this one on Udemy: https://www.udemy.com/course/advanced-esp32 Are there already ways to co...
by Markovicz
Thu Aug 20, 2020 5:39 pm
Forum: ESP32 Arduino
Topic: Best practice task watchdog timer implementation: ESP32 & SIM800
Replies: 1
Views: 7490

Best practice task watchdog timer implementation: ESP32 & SIM800

Dear Esp32-fellows, I'm using following SIM800 & ESP32 board from lilygo: https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800 More precisely the ip5306 version that has been discontinued. My code performs following tasks: 1) connect to mqtt broker (Cayenne) that uses the tinygsm library to 2) est...