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.

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Logging firewood

by cfastie 5 months ago | 0 | 141 | 2



DFRobot TDS sensor first look

by cfastie 8 months ago | 2 | 536 | 1


Assembling a Mini Pearl Pro Logger

by cfastie about 1 year ago | 0 | 292 | 2


Low-power timer upgrade

by cfastie about 1 year ago | 0 | 444 | 2



Installing the water-level monitor

by cfastie about 1 year ago | 0 | 304 | 5


Mounting and deploying a Mini Pearl Logger

by cfastie about 1 year ago | 1 | 207 | 2


A DIY low power timer

by cfastie about 1 year ago | 1 | 850 | 1


How to make a low power timer

by cfastie about 1 year ago | 1 | 424 | 2


Real time and temperature

by cfastie about 1 year ago | 2 | 803 | 2


New data loggers for long-term logging

by cfastie about 1 year ago | 0 | 367 | 2



Longer Mini Pearl logging

by cfastie over 1 year ago | 1 | 339 | 1


Adafruit Feathers for datalogging

by cfastie over 1 year ago | 4 | 2,371 | 2


Mini Pearl Logger Replication

by zengirl2 over 1 year ago | 4 | 227 | 2


Mini Pearl Logger longer

by cfastie over 1 year ago | 0 | 262 | 1


Mini Pearl Jam

by cfastie over 1 year ago | 2 | 329 | 2


The Mini Pearl Logger

by cfastie almost 2 years ago | 3 | 783 | 3