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Continue to ChatArduino Pro Mini Data Logger : Part 1: Component Preparation (2015) https://thecavepearlproject.org/2015/10/24/diy-arduino-logger-build-instructions-part-1/
Arduino Pro Mini Data Logger : Part 1: Component Preparation (2015) https://thecavepearlproject.org/2015/10/24/diy-arduino-logger-build-instructions-part-1/