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Hi. I don´t know the maximum specification for the analog input but you can put a Zener Diode between of 10v between input and gnd to protect it if you suspect you could put 12-24v.
Hi. I don´t know the maximum specification for the analog input but you can put a Zener Diode between of 10v between input and gnd to protect it if you suspect you could put 12-24v.
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