Data loggers for the track have dropped in price and now you can get ton of tech for a cheap price.

New HOBO U12 Thermocouple Logger accepts J, K, S, or T thermocouple probes, monitors temperatures up to 3200 degrees F BOURNE, MA— Onset Computer Corporation, the leader in reliable, battery-powered ...

It's not the first DIY GPS data logger by a long shot, but Steve Cholewiak's new PIC16F88 Delorme Tripmate -- which Steve originally envisioned as a way to log his runs by carrying the unit in a ...

Data loggers are generally compact, battery-powered units with an internal microprocessor, data storage, and sensors. Most can be used in a wide range of environments and record information for months ...

He wanted to measure how well his latest is working, but just logging the current flow through the LEDs wasn’t enough for him. He picked up a cheap Lux meter and hacked into the circuit to log ...