Your capacitors were too small, try increasing their values. The Max232 sounds like a good choice. Another way would be to use a transformer to step-up the voltage, maybe 1 to 3 ratio. At that low power it wouldn't have to be very big. - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi.
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