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Results tagged with arduino-ide
Search options not deleted user 63787
This is for questions about the official IDE. The open-source IDE makes it easy to write code and upload it to any Arduino board. It runs on Windows, macOS and Linux.
1 vote
1 answer
3k views
How to get the free/used space on a SD card and transmit it
I'm using this block of code to read and sum up the bytes of all the text files I have on an SD card: long get_sd_memory_taken() { File dir = SD.open("/"); long sd_memory_taken; int c = 0; wh …
- 165
-1 votes
2 answers
1k views
Reading from SPIFFS - What's the best way to deal with a string (or char) array with undefin...
I've read that it's best to avoid using String in Arduino so I'm ready to use a char array if it's better. I'm reading the file names from an SD Card and my goal is to store them in an array and then …
- 165