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Re: Low cost GPS receiver?
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From: |
Paul Fertser |
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Subject: |
Re: Low cost GPS receiver? |
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Date: |
Thu, 30 Mar 2023 12:05:03 +0300 |
On Thu, Mar 30, 2023 at 02:31:00PM +0800, Sanjeev Gupta wrote:
> Chris, one side of the level shifter is 3.3V, the other is 15V.
MAX3232 has charge pumps that double and invert the voltage so the
other side would be twice the Vcc (or the same but negative), not 15 V.
--
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