I found this: https://github.com/espressif/arduino-esp32/issues/8457 that talked about the bug. I'm unable to use the defaults on a Lolin C3 Pico because they are incorrect. However, as described in the article above, I was able to get it to work on my C3 Pico using this code snippet: SPI.begin(SCK,...

I'm unable to get sd.begin to start successfully on a C3 pico when connected to an SD card shield. The same shield works when connected to a D1 pro processor, so I know the SD card shield is working. From my studies I think I've specified the pins correctly in this sketch. Any suggestions for how to...

I've searched the internet and so far found no answer to this question. The esp8266 forum says it is closed and points to this forum. I have an ESP8266 (WEMOS D1 Mini) with 4M of memory. I'm using the Arduino IDE. I'm unable to use OTA update of any type if the target binary is over about 350 KB. I ...