“Great little board - pretty quick and easy to adapt the many code examples from the web. Using it to store atmospheric variables every 5 minutes on a rolling 7 days”
“Excellent non-volatile memory, much easier to work with than EEPROM. I2C does constrain performance, but not a problem for storage of settings, logs etc. Will be even better when updated by Adafruit with STEMMA connectors, but in the meantime just cut a STEMMA cable in half and solder the wire tails from one half to the solder pads and use it as the last in the chain.”