The ESP32 Data Logger is a cost efficient data acquisition system that supports vibrating wire sensors and other sensors with RS-485, TTL protocol.
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sscanf cause undetermined problems, while charArray works just fine #12
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qiweimao closed 1 month ago
Read about memory fragmentation here: https://www.reddit.com/r/esp32/comments/z0jbwa/esp32_and_string_objects/
Looks like it is better to avoid dynamic memory allocation on embedded systems?