I'm trying to use my Arduino as a data logger to measure appliance power. To do this I used a CT Sensor and wired it as shown in attachment (arduino ac current input A). When I ran it and hooked the CT Sensor up to the hot wire of a Cuisinart girddler I got a sawtooth response shown in the other att…

CT Sensor Response

Arctic_Eddie October 6, 2016, 4:14pm 4

The sawtooth appearance is likely the hysteresis of the temperature controlling circuit.

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