LED-tester3.zip

Order this if you want to build the LED tester.

Another version that adds the missing voltmeter connections. The file contains both the Eagle project files and Gerbers and has updated component values.

Board size: 52x35 mm.

x-zip-compressed - 48.11 kB - 10/23/2017 at 11:09

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LED-tester2.zip

Eagle project files for the Muffsy Constant Current LED Tester.

This version adds a power on LED that acts as a load for the LM317 so that it can deliver lower currents.

x-zip-compressed - 32.30 kB - 11/29/2016 at 22:06

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LED-tester-verified.zip

Eagle project files for the Muffsy Constant Current LED Tester.

It's not recommended to use this project, since it will only give a minimum of ~2-3 mA.

x-zip-compressed - 22.32 kB - 11/28/2016 at 12:17

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