A pulsed square wave DC circuit, with 3 freq. adjustments. To be used with electrolysis, to break the 1825 Faraday's law of electrolysis. To be used with a torrid transformer coil Also note we ship USPS for light shipping, please selct USPS for mailing the boards, the post office is just down the street. We also stock the PWM3f-HD & "G"boards. The "F" is easier soldering, but the OPs chip will not be made any longer. So buy a few extra OP chips, if you order this board version. Also note the batch of "G" boards that we are presently selling has a flaw and must be corrected. The link below describes the problem and the FIX. Download the "3G FIX.pdf" file on the link below.

Go download PWM3G parts list, large plate cell instructions, info. and links to supplies.

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