Thread: Paul & Sabrina's cheap DIY 144v motor controller
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Old 12-05-2011, 04:01 PM   #5243 (permalink)
dave koller
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LM393. 0˚C to +70˚C. LM293. −25˚C to +85˚C

usually the specs are enough that 0 C should still work.. but a 293 would give it more leeway

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