Wemos LoLin32 clone with OLED https://projetsdiy.fr/deballage-clone-wemos-esp32-lolin-ecran-oled-monochrome-ssd1306/
https://docs.espressif.com/projects/esp-idf/en/latest/security/secure-boot.html#signed-app-verify https://docs.espressif.com/projects/esp-idf/en/latest/security/secure-boot.html#secure-boot-generate-key https://docs.espressif.com/projects/esp-idf/en/latest/security/secure-boot.html#remote-sign-image
Board details:
- Adruino 'Tools -> Board': WEMOS LOLIN32
- OLED display wired differently use: SSD1306Wire display(0x3c, 5, 4)
In Arduino preferences:
- Additional Boards Manager URLs: https://dl.espressif.com/dl/package_esp32_index.json
Add extra libraries:
$ cd /home/rick/Arduino/libraries $ git clone https://github.com/ThingPulse/esp8266-oled-ssd1306.git $ git clone https://github.com/arduino-libraries/NTPClient.git
Interesting cross-platform implementation =========================================
ESP32 own toolchain has support for more resent features:
https://dl.espressif.com/doc/esp-idf/latest/get-started/index.html#build-and-flash
https://exploreembedded.com/wiki/Overview_of_ESP32_features._What_do_they_practically_mean%3F https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_en.pdf http://esp-idf.readthedocs.io/en/latest/api-guides/ulp_instruction_set.html
Issues ====== Onboard temperature sensor not working
https://github.com/espressif/esp-idf/issues/146 http://wiki.jackslab.org/ESP32_Onchip_Sensor
https://sigmdel.ca/michel/ha/rpi/add_mqtt_en.html https://sigmdel.ca/michel/ha/domoticz/domoticz_add_mqtt_en.html
