Author Topic: EBAY Soldering Iron Station Temperature Controller T12 Handle Circuit Board  (Read 4646 times)

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Offline peter.mitchell

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lm358 has big input offset - would not use.

Offline paulc

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I need the explanation of the circuit assuming a zero offset op-amp, then I will look at the offset.

Offline GreyWoolfe

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Here is a review on a different T12 controller:

It doesn't seem like any of these units are worth anything.
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