Diy IR Tester Keychain

by andreash79 in Circuits > Gadgets

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Diy IR Tester Keychain

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diy IR tester (simplest way)

the simple way to build an ir tester

Schematic Diagram

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all you need is a led, an ir receiver and a coin battery

the range is only 5-15cm (good to test a remote control)

Print the .stl Files

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print the .stl files or find a nice box for your project

Downloads

ir tester 2.stl
ir tester 1.stl

Make the Connections

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make the connections and glue the led and the receiver with instant glue

End

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glue the two printed parts and add a coin battery

i use CR 2025

Thanks..!