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hi, im making a similar build as this and was wondering if there was a minimum temperature a laser diode can run at? is it possible to kill it by getting very cold?
also does anyone know if the amperes going to a peltier need to be regulated or will it only draw how much it needs?
thanks
also does anyone know if the amperes going to a peltier need to be regulated or will it only draw how much it needs?
thanks