Mini Pearl Logger

The Mini Pearl Logger is a powerful and inexpensive device for logging environmental data. It is based on an Arduino Pro Mini in combination with a real time clock and a microSD card reader. Combining these common electronic components allows logging data from multiple sensors for multiple months. Three different kits to build a Mini Pearl Logger are available at the KAPtery.

Learn more on the wiki page

Notes on mini-pearl-logger by cfastie

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Logging firewood

by cfastie 3 months ago | 0 | 131 | 2



DFRobot TDS sensor first look

by cfastie 6 months ago | 2 | 493 | 1


Installing the water-level monitor

by cfastie 10 months ago | 0 | 288 | 5


Assembling a Mini Pearl Pro Logger

by cfastie 11 months ago | 0 | 273 | 2



Low-power timer upgrade

by cfastie 11 months ago | 0 | 389 | 2


Real time and temperature

by cfastie 12 months ago | 2 | 550 | 2


How to make a low power timer

by cfastie 12 months ago | 1 | 381 | 2


A DIY low power timer

by cfastie 12 months ago | 1 | 716 | 1


New data loggers for long-term logging

by cfastie 12 months ago | 0 | 351 | 2



Longer Mini Pearl logging

by cfastie about 1 year ago | 0 | 327 | 1


Adafruit Feathers for datalogging

by cfastie about 1 year ago | 3 | 2,158 | 2


Mini Pearl Logger longer

by cfastie over 1 year ago | 0 | 255 | 1


Mini Pearl Jam

by cfastie over 1 year ago | 2 | 321 | 2


The Mini Pearl Logger

by cfastie over 1 year ago | 3 | 721 | 3