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Quality DIY headphone cable replacement
Also as an idea you can add a temperature sensors to your circuit (one near battery, second one (optional) to the resistor). This way you can abort test automatically if battery overheats and/or sound alarm.
Great instructible! I recently got bunch of these batteries, so need to test them :)I have 4Ohm 5Watt resistors on hand. These should work right? I calculated curent will be 1.04A and power is 4.41Watt
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As an improvement get a ZIF socket instead. Much easier to insert and remove IC without bending any legs...
My headphones have a mic on them. Is there a suggestion for what connector to get with mic connector.
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